Bsa a65 oil change Likes: 459 well I change the oil in my 68 a65 bitsa at start of summer riding season month of May here. 5 days ago · To get the oil system working I would try priming the oil pump by using a pump action oil can on the inlet hose, this should get some oil into the oil pump and help remove any air locks. Joined: Aug 2001. On the BSA twins, the relief drillway is at an angle so the hole into the OPRV port tends to be oval, and often cuts through one of two the threads the OPRV needs to seal against. bike has recently completed a complete month of daily use with only one item coming loose so i will treat it to a branded oil rather than supermarket own brand. I had that long Trident oil filter on my A65 but never liked it. A65 cylinders are bored +40,new pistons and rings,ring gaps are good and spaced/rotated proper,head has valves relapped in,valve guides seem to be in spec,compression check 130 psi each cylinder give or take a few psi. As the multi-cylinder bikes arrived so the pressure could be taken off the twins, and the Lightning was allowed to settle into an almost genteel sports-tourer role while the Rocket 3 took the strain My 1971 BSA A65 Thunderbolt. Everything seemed fine until I actually rode the bike and then I found that I could only change between 1st, neutral and 2nd. Still waiting to see if these are any better than original pumps. But most important is the connection of the lines to the oil manifold. The oil tank has a 3/8" outlet, and a 5/16" inlet with the return pipe to feed the rocker arms. On replacing the pressure switch with a gauge and with cold oil the pressure is 100PSI+ and with hot oil the relevent pressures are 5psi and 25psi. I am piecing one good one together for a Tribeezaha project; a 500 Triumph frame, BSA engine with RZ Yamaha wheels and forks, and I’m most impressed by the BSA unit 650 engine. Given a unit 5 days ago · Includes bulletin boards and free classified ads for BSA, Triumph, Norton and much more. Dec 10, 2020 · This change instigated a major change in British motorcycle engine design. Moderator: minetymenace. Next a rubber hose is fitted to the oil pump tach drive and the other end Sep 13, 2015 · I'm trying to do my first primary chain case oil change on my new to me 1965 A65l Lightning. I know at one point BSA recommended using engine oil in the forks but I dont like the idea of that. 3 days ago · BSA also had a running change that occurred where the 1969 A50 and A65 models were specified with the 19-6504 NPT tapered thread switch, showing a Smith’s designation of 5307/05. com, where this topic has been discussed. Aug 31, 2015 · The 1969 BSA 650 twin is arguably one of the best-developed of the breed – and this one in particular is a damn fine looking example. Continue Shopping. as for an oil change. See above, the drilled rod had a different final part number but was made from the same forging. The BSA engineers refused to believe it was out-dated. My 2 cents. This amount is subject to change until you make payment. Dec 8, 2023 · Yup. The most visual difference is that the A50 had a 7-inch front brake & the 1962 BSA A65 had an 8-incher. I think the reason for the change was economics. A cast opening exists for oil drain into the crankcase, but the bush is virtually submerged in oil. Posted 7 May 2022. e. Jul 9, 2010 · 1968 BSA A65 1968 MGB Roadster 1979 Chevrolet Camaro Berlinetta 1969 Honda Mini Trail 2004 Honda Shadow Aero 1949 Ferguson TE20 tractor 1975 yamaha xs650b Remember, You need to change oil more frequently the first year as some of l the sediment in the Crankshaft sludge trap could be loosened. The engine runs just fine, but changing gear is pretty poor with false neutrals and a reluctance to change every now and then. Before most of us were born bikes had run separate gearboxes and engines. Material : hardened Steel. Feb 28, 2009 · IMO, this was the best combination for an A65. Speedo/ Rev/ Drives. On the A65, the book says to leave the engine brackets attached to the motor when removing. Oil tank 20W 50 or straight 50 wt. Mito #678916 12/25/16 10: Apr 10, 2020 · Oil-in-frame BSA. Mark Z #896367 11/25/22 7:49 pm. Lube System Part 3 - Disconnect the oil pressure switch. For instance, my BSA shop manual specifies Nov 14, 2022 · It was never meant to take the abuse the later, higher horsepower, greater torque A65 engines were doing to it. 1971 BSA A65 Firebird 1971 BSA A70 Lightning 1971 BSA B50 Goldstar 1973 Triumph T150 1975 Norton Commando Re: Remote oil filter A65 ENGINE ADVICE 2017-09-30 I have several complete BSA A65s plus engines. #816402 07/16/20 2:18 pm. Drain oil. 1966 BSA A65 "Beezuki" with GT550 two-stroke engine 1977 Suzuki GT500 2011 Moto Guzzi V7 Cafe Classic 750 Re: 65 a65 Jun 16, 2024 · BSA didn't want to waste HP on driving a bigger oil pump. If the timed breather is working properly the crank case should be below atmospheric pressure , as the primary case heats up it becomes positive with respect to atmosphere, it should be vented either with the stock chain oiler ,or if Dec 2, 2010 · Here you can talk about all kind of TECH for the B50 B44 B25 And Other BSA unit Singles. The suction probe can simply be inserted into the oil tank and extract all the oil right down to the tank base where the sludge accumulates. Dec 4, 2019 · 108 April 1961 BSA service shop tools. Mike built me one where the filter housing is welded to the two rear engine mounting plates, puts the filter into a perfect, protected, but easy to spin off location . Dec 8, 2011 · BSA A50/A65 overhaul service notes (pdf) Introduced in 1961 for the 1962 season, the A50 and A65 unit twins, with their egg-shaped engines of 500 and 650cc were called, unkindly by some, Unit Destruction! Apr 2, 2013 · will save me a bit of cash that extra bit of oil every change. pdf: pdf 275KB: Click: Mar 12, 2015 · 1968 BSA A65 1968 MGB Roadster 1979 Chevrolet Camaro Berlinetta 1969 Honda Mini Trail 2004 Honda Shadow Aero 1949 Ferguson TE20 tractor 1975 yamaha xs650b In my B44 & A65 gearboxes I use standard EP 75W90 oil and both bikes change gear well. IMO, all of the early rods are questionable. In our privacy policy you will find more Which oil to use for your BSA A65 A65 Spitfire A65. . Roger >220 Posts: 239 Joined: Thu Dec 02, 2010 2:04 am Post by Roger » Thu Dec 02, 2010 5:29 am. Firstly the oil pressure light in the headlamp of my 1970 A65 stays illuminated when riding, panic stricken I stopped and checked the oil return to the tank and that seemed ok, oil returning normally. Years ago my BSA dealer prescribed 20 wt vs engine oil. the sludge trap) as short-haul, short-life, Sep 15, 2013 · Hello Anyone know when BSA A65 with pre oil in frame bikes, changed from swing arm with rubber bushings to swingarm with bronze bushings ? I have a 1968 bike (more or less) and the rubber bushings in the swingarm dont keep up with the bigger engine, need to improve stability at the swing arm, the nut on the swingarmaxle loosen easily and the bike starts to Sep 19, 2015 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board OIL IN FRAME HELP REQ: Forums Calendar Active Threads: New Sponsor post: New FAQ post: this is the first A65 I have ever owned so am looking forwards to riding it after many years of riding & owning many bikes Jul 14, 2021 · ABOVE: Unfortunately, no suitable photos were available of a 1962 BSA A65. Failure to comply with the New items I recommend changing on each major overhaul include: piston ring circlips, valve springs, big end nuts and bolts, gaskets, piston rings, and oil. Not Which oil to use for your BSA A65 A65 Thunderbolt A65. Which oil to use for your BSA A65 A65 Thunderbolt A65. BSA and Triumph (at this time owned by BSA) took the opportunity to completely redesign its engine ranges, moving away from pre Dec 12, 2024 · i've been experiencing frustration in regards to potential low oil pressure problems with my '71 BSA thunderbolt. Search our product listing of over 1,000 part numbers. X. Filling aperture is behind the barrels a little right of the engine's center line. Sep 19, 2013 · Author Topic: 1971 BSA Oil in frame A65 Lightening (Read 6307 times) brakemanbobsmith. by Alnus. Oil Seals BSA bike manufacturer @ Automax. S (1964 - 1969)? A complete overview of all components such as the engine, transmission (transaxle), brake system, power steering, and cooling system. is critical. Find many great new & used options and get the best deals for BSA A65 A50 ROCKER FEED OIL PIPE 68-0925/7 NEW at the best online prices at eBay! Free shipping for many products! handling, and other fees. Yesterday at 01:47 PM. I believe a small drain should be added, but just have never done it. Dec 26, 2004 · Also if you look at an A65 carefully, oil leaking out of the bush into the timing case was pooled right at the bush area. With OIF bikes I usually change the oil by draining and filling simultaneously, i. T (1964 - 1972)? A complete overview of all components such as the engine, transmission (transaxle), brake system, power steering, and cooling system. Before I put the wrong fluids where I shouldn't I figured I'd ask. Apr 2, 2013 · will save me a bit of cash that extra bit of oil every change. One similar was used on the WD40. This is the first time I've had a bike that transmission isn't lubricated by the engine oil. It looked very nice, but the wire reinforcement did not compress well with the hose clamps. FS (1969 - 1972)? A complete overview of all components such as the engine, transmission (transaxle), brake system, power steering, and cooling system. Clean oil going into the tank and even cleaner oil coming out of the centrifugal filter to the journals. Description; Reviews (2) Gear Change Spring (NOS) Large hole for eccentric bush. 5 quarts or so in the oil bag seems unwise to me. Check 3200 km, change 8000 km Where to buy? Primary chaincase. Most of the time I just regularly change oil and since 1968 and thousands of miles. Paul Henshaw has built and ridden most of the range, and reckons their infamy is undeserved Although I’ve Mar 18, 2009 · As the oil manifold has the rocker feed attached, it must be a something like a 68 or 69 manifold. Getting it on the road involved a total rebuild. Q: A friend has an oil-in-frame 1970 BSA. Don't leave it in there forever. Remove oil filter ( if fitted) Use a bit of Surprisingly, there was oil in the forks, but nothing which looked particularly pleasant, so I changed the fork oil and here I discuss the process, as well as a few other front At any given time, you should have a couple of ounces of this oil in your engine. I have two BSA maintenance books (1963-72 models), one of which goes into detail on oil changes, and the other only a couple pictures. Mito # They do last if you build it right and change oil regularly. I have two BSA maintenance books (1963-72 models), one of which goes into detail Jul 15, 2020 · Britbike forum Forums British motorcycles in general British motorcycles in general 1966 BSA A65S OIL CHANGE: Forums Calendar front end, controls)/'67(seat, exhaust, fuel tank, headlamp)/'70(frame) A65 Bitsa. 00. richiedan40 #811907 06/08/20 8:21 pm. Good idea to do a check of oil pressure on engines that don't have a port. Weekly maintenance includes checking/lubing the chain Apr 22, 2007 · As the primary oil lubes only the chain with some drool needed to lube the chain wheel bearing, I agree a light oil is OK. TR7, A65, oil in Add to wishlist. I bought a set of fork seals in new chrome holder cups, but one of the legs has a different thread and the holder will not screw on. I think I found my oil pressure issue. Instruments/ Drives. Good idea to change the oil at least once a year. Mark Z '65(lower)/'66(upper, wheels, front end, controls)/'67(seat, exhaust, fuel tank, headlamp)/'70 Aug 1, 2017 · This service bulletin is dated March 12th, 1964 and it will offer you the BSA point of view of what they recommend for oil change intervals what type oil to use. Oil mist wasnt allowed to be dumped into atmosphere and so had to be burnt off with engine gasses (pipe work feeds into the airbox) Without the PCV valve if the engine back fired it could ignite the oil in the bottom of the engine and cause a fire. Remove two of the studs and "hinge" the pump up into position on the crank worm, then replace the studs. These are: - closer to the timing side, i. Hot. Ger B. 1968 A65 Firebird 1967 B44 Shooting Star 1972 Norton Commando Aug 15, 2012 · BSA lightning BSA B50MX TRIUMPH TR6C BSA BUSHMAN BSA Gold Star Daytona When I built my A65 engine, I initially tested the oil pump in situ by spinning the pump using a cordless drill connected to the pump tacho take off with a rubber hose. Made in EnglandOEM: 68-0473 This 1972 BSA A65 Lightning has been refinished in Etruscan Bronze and is powered by an air-cooled 654cc parallel twin paired with a four-speed transmission. Shame it can't stay that way as your arrangement eliminates the oil pressure relief valve. In 1971, the major change was the introduction of the Oil-in-Frame (OIF) design instigated by BSA’s notorious Umberslade Hall design centre. It was 1970, for example, before the cylinder base was enlarged to permit a larger gasket area and stronger holding-down studs. Just the next year in 1971 (also carried on in 1972) BSA designed and produced a new frame in which the oil was located in the center frame down-tube. This site uses cookies to provide and improve your shopping experience. This is mineral oil, not synthetic, in my case. Located in: ballymena, United Kingdom. As I normally adjust my valves at the same time, I dump about a cup of oil down the Aug 8, 2009 · 1. Nov 24, 2023 · The a65 gets plenty of oil mist in the head area from the centre vent in the casting but a small amount as a direct supply to the rocker Bsa used the three-pipe oil junction from mid-'67-on, and I've never heard of this causing an oil flow problem to the top end. A Brit motorcycle engine can get by with less filter area. This has done >5K miles, including a good few with 2 cracked rings, then 200 miles post rebore/new rings and it looked fine, had a few Aug 31, 2015 · By 1969 BSA had tackled most of the A65’s obvious flaws (and the ones which remained required rather more fundamental efforts to improve them). Model: BSA A65R and Lightning (European market) BSA A65T/R (US market) Cooling System: Air cooled: Compression Ratio: 9. Steve Wadlan #455733 09/24/12 7:32 pm. We recommend using a straight SAE 40 or 50 oil in the engine and a regular oil change at Apr 20, 2012 · Original A50 and A65 article (pdf) They’re ringing in the New Year at the BSA factory with a pair of brand-new big twins. by pushrod tom. Checkout £0. 31 posts • Page 1 of 1. Some cutting is required to fit a 21 tooth sprocket to a 650-750 Triumph Unit Twin but a BSA A65 is Mar 12, 2023 · The Hepolite people have also created an oil pump for triples. Today there are filters small enough to mount on the frame which extend the life more. It was missing loads of bits, had a hideous exhaust, and the engine was more or less cattle trucked. Detachable, pressed-steel panels enclose the oil tank, battery and carburettor and combine with the smooth, flowing Ines of the power unit Jun 8, 2020 · 1969 BSA A65 Lightning 1994 moto guzzi California 1971 BSA B50 Victor special. I'm very much an advocate for roller conversions and end feed, for such nice bikes. S - 11/11/24 8:35 pm New FAQ post: these will be oil pressure change points, this will set up a pulsing in the feed side of the pump lifting Feb 1, 2014 · So I change it at 1000 miles. For 1970, the BSA twins changed to the 19-6508 NPS straight thread switch and was used through the end of production in 1972. I did the chassis and electrics, and my friend Rupe Farnsworth built the motor. Quick view. Apr 20, 2022 · the BSA A65 & A50 oil pressure control system. Part Number : 57-4009 Categories: Gearbox/Transmission Parts, Genuine NOS Parts. The cookie statement on our website allows you to change or withdraw your consent at any time. Works fine, Been doin it this way for over thirty years. For additional information, see the Global Shipping Program terms and conditions Which oil to use for your BSA A65 A65 Hornet A65. We don’t even change oil now! This is a safety thing: I know what it’s like to BSA A65 Oil Pump Spindle 68-0310 Qty Req. Britbike Jul 14, 2021 · The late 1950’s were a time of great change in the British motorcycle industry, everyone scrambling for position, hoping to come up with ‘The Next Big Thing’. front end, controls)/'67(seat, exhaust, fuel tank, headlamp)/'70(frame) A65 Bitsa. 2007 Triumph Bonneville Black Re: Primary chaincase oil question standards and conventions change over 40-50 years. the PCV valve Classic Bike Parts for British Motorcycles: Triumph, BSA, Norton, AMC and more: Exhausts, Silencers, Mudguards, Seats, Covers - Worldwide Gear Change Lever Rubbers. For additional information, see the Global Shipping Program terms and conditions. The clutch is part of the primary drive. the A65 engine is infamous for its timing-side crank bushing, through which the entire bottom end is fed its oil. takes a common Harley filter. pdf: pdf 285KB: Click: 1-WUkqWIau6MRQPRMH0ugC70_SHkCe2W9: 231 October 1966 D175 Flash (Bantam) lubrication. One caveat: I bought some very pretty line, with wire and cloth covering. The late shot peened rods are much better 2. When you notice clear oil starting to show at the drain, fit the plug, and thus avoid the dumping effect. 00 out of 5. Posts: 7 Jul 23, 2014 · Britbike forum Forums British motorcycles in general British motorcycles in general BSA A65 Gearbox Oil: Forums Calendar Active water in there for too long can ruin your tranny bearings. Search for a part. The BSA A65 is a classic British motorcycle, produced between 1962 and 1972, known for its powerful 650cc twin-cylinder engine. May 12, 2017 · Frame BSA A65 "dry frame" blue print. Clutch Backplate Cover Oil seal for Triumph T120, TR6 BSA A50/A65 1962-73 OEM No 70-4578 £2. Despite this service bulletin dating back from 1964, all the Sep 13, 2015 · I'm trying to do my first primary chain case oil change on my new to me 1965 A65l Lightning. But, IME, the SRM piston type relief is better made than the original BSA part. Having looked at it I Jun 17, 2009 · I have a ‘69 BSA A65 L and am rebuilding the front end. , remove the plug and then start adding fresh oil. Features include a frame which holds engine oil inside the top tube, front and rear drum brakes, a chrome dual exhaust system, and a two-up seat. The MAP kit is also nice, but it's getting tough to find quality Trident filter Apr 13, 2014 · I have a 67 BSA A65 that I just drained the fork oil and when I went to fill my tubes up I started putting oil in one of them and when I put about 75cc of oil in it, it started pouring out the top. Mirrors. However, before that an all-new chassis known as the OIF, or Oil In Frame, was launched in a bid Jun 17, 2009 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board Replacing the fork oil seals 64' A65: Forums Calendar Active Threads: New Sponsor post: Black Friday / Cyber Monday Sale - 2024 by C. However my olde BSA dealer always said to use 20wt for best clutch operation. The change gave me 18-20 psi at hot idle and 45-60 psi at cruising speeds. 00 £ Nov 7, 2011 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board A65 Oil pressure revisited: Forums Calendar Active Threads: New Sponsor post: Black Friday / Cyber Monday Sale - 2024 by C. down for down' foot-change mechanism—has exceptionally wide pinion teeth. Replacement of other items like pistons, big end shells, The BSA Twins have a short enough life span as it is, so fit a proper oil filter and gauge and change the oil every 1000 miles. 2. The rest of the bike is built around that oil tank . There seems to be (at least) two suggested methods: 1. We are unable to give a Dec 27, 2010 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board A65 Oil Filter Position: Forums Calendar Active Threads: Easy to reach when you want to change it. I've got a two tube oil feed for the bottom of the engine with 2 5/16 send and return lines. pushrod tom. Remedy is to overhaul the oil pump, or install a new one. Replacement of other items like pistons, big end shells, bearings and bushes will depend on the amount of wear incurred. In stock. Win win. Sep 27, 2014 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board BSA A65 L/R 1964 oil change: Forums Calendar Active Threads: New Sponsor post: Black Friday / Cyber Monday Sale - 2024 by C. 68-0310: BSA A65 OIL PUMP SPINDLE 68-0310: £32. Joined: Jul 2009. by. It's drained using the sump plate on the bottom of the motor. I would like to see what it Jun 28, 2007 · I mentioned before that I'm new to British bikes and my first impressions are quite worrying. Mr. 1 day ago · This is the upgraded 57-4027 spring introduced in 1969, but will fit all BSA A50/A65 Models 1962-69. Any tips or advice you can give to help guide m May 30, 2021 · Note, the gear change return spring is on an eccentric mount( post 70 ), pre 1970 you will have to get more creative. BSA Part Number 57-4027, replaced 68-3125 / 68-3084 5 days ago · Britbike forum Forums British motorcycles in general British motorcycles in general BSA A65: Forums Calendar Active Threads: New Sponsor post: New FAQ post: News & Announcements: Premium members! 🌟 If you don't use an oil filter, you should change the oil every 1500 miles or so. A: The only mechanical issues I’ve run into with oil-in-frame (OIF) Triumphs or BSAs were caused by careless sandblasting, leaving sand in the frame oil tank. The A65 arrived in 1962 as the natural progression from the sturdy A10. 5. The canister type that BSA used on the OIF bikes. #508821 10/03/13 11:02 am. Set the return spring in the middle ish position by twisting the eccentric mount, then fasten temp with the centre nut. OR, they knew it, but upper management Dec 6, 2011 · To remove the fork legs from the yokes, after removing the front wheel and mudguard, often proves difficult, because of the number of years they have been in situ; some people use broom handles inserted down the Engine & Transmission :: Engine Lower :: Oil Filters :: BSA Oil Filters My Account Jul 14, 2021 · 1971 BSA A65 BIG CHANGES FOR THE 1971 BSA A65 For the 1971 model year, BSA and Triumph changed virtually every item on their big 650 twins, with the exception of the engines. First off I used 10W40 Motorcycle oil and I drained the oil tank and removed the sump plate and drained that out, then I put in 1/2 pint back into I'm a bit alarmed by how complicated people are finding changing the oil. Lube System Part 2 - add a return line oil filter. 1970 BSA Starfire 250cc Oil Change. Trust me it makes the engine go in easy too. Mark Z '65(lower)/'66(upper, wheels, front end, controls)/'67(seat, exhaust, fuel tank, headlamp)/'70(frame) A65 Bitsa. Instrument Brackets/ Fixings. Sorry for a newbie question, but I'm trying to figure out how to change the oil on my 1971 B50T (engine). This frame was widely regarded as a solution to a problem that did not exist and resulted in a frame Oct 14, 2024 · BSA A65 Thunderbolt. Oct 12, 2015 · I have been researching how to install the oil pump on my A65. Advanced Member; Posts: 4; Karma: +0/-0; 1971 BSA Oil in frame A65 Lightening « on: September 19, 2013, 12:11:45 AM Jun 6, 2016 · The book says to use the same weight oil as in the engine, ie 50wt in the summer and 30wt in the winter. I use cheap ATF from Crappy Tire in mine. OP. Pretty stainless, but the piston was scored after very little mileage. We are unable to give a 2 days ago · Gear Change Spring 57-4009 for BSA A65/A70 Oil in Frame. 0:1: Lubrication: Dry sump: Engine Oil: SAE 20W/50: Jul 9, 2010 · 1968 BSA A65 1968 MGB Roadster 1979 Chevrolet Camaro Berlinetta 1969 Honda Mini Trail 2004 Honda Shadow Aero 1949 Ferguson TE20 tractor 1975 yamaha xs650b Remember, You need to change oil more frequently the first year as some of l the sediment in the Crankshaft sludge trap could be loosened. Of course this primes the Dec 8, 2011 · BSA A50/A65 overhaul service notes (pdf) Introduced in 1961 for the 1962 season, the A50 and A65 unit twins, with their egg-shaped engines of 500 and 650cc 1969 BSA A65 Lightning 1994 moto guzzi California 1971 BSA B50 Victor special Re: A65 Timing side bearing conversion. and end of season . S - 11/11/24 8:35 pm New FAQ post: News & Announcements: Oct 7, 2007 · Those type of lubricants are a compromise in order serve both the clutch and the gearbox in engines that were designed for common oil containment. IM a road rider so IM looking for is a reasonably Dec 8, 2011 · BSA A50/A65 overhaul service notes (pdf) big end nuts and bolts, gaskets, piston rings, and oil. Re: A65 Oil Filter Position. For additional information, see the Global Shipping Program terms and conditions Jul 31, 2013 · The brackets with filter assembly slip into place from underneath very easily. what is most important is that you change it out. Re: A65 Oil System - 101. They go as far as the warranty will be void if used. Item added to wishlist. Spin the rear wheel, try the change,if you get a clean selection both up and down the box call it good . plus the centrifugal filter will last longer before needing cleaned. Triumph had nailed it twice, with both the TR6 & Which oil to use for your BSA A65 A65 Spitfire A65. Add to cart. I bought a set of fork seals in new chrome holder Dec 29, 2007 · Hey folks hope everyone had a great holiday. I bought this non-runner US import in October 2022. I notice Sep 24, 2024 · "When I do my PRE OIF A65, I use a vacuum system to pump the old oil out, it makes for a quicker and tidier job than oil running down the frame. The oil hole was a running change made, I think, during the 1965 model year. Jul 25, 2013 · IM about to change the fork oil on my A65 and was wondering what weight others are using? The forks have the internal damper rods and the front wheel uses the single sided 8 inch sls brake. John Holmes A65 750 56 Norbsa 68 Longstroke A65 Sep 30, 2013 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board A65 Oil System - 101: Forums Calendar Active Threads: I am guessing the change started with the '70 model. Detachable, pressed-steel panels enclose the oil tank, battery and carburettor and combine with the smooth Which oil to use for your BSA A65 A65 Lightning A65. £300. Mark Lancaster. May 7, 2022 · Cost-effective Classics: BSA A65. Kev. e. With only screens to filter the oil in most Brit designs except Triples and late Nortons, the oil is your only filter so I'm trying to do my first primary chain case oil change on my new to me 1965 A65l Lightning. TN, USA. EN40B Billet camshafts are turned/ground from steel bar to profile and are nidride hardened after grinding. 85 Buy View Add to wishlist. It is unsettling to me to think of that oil running 5,000 miles. "These vacuum oil pumps and 12v electric types simplify changing the oil on any bike, so they are well worth using. diegoenusa # Dec 9, 2018 · They have stated not to use a spin on oil filter with this rebuild, SRM oil pump is fitted, as their pump needs more oil and a filter would be an obstruction. Background. Santa Barbara, California. Natch, be careful not to put in too much oil, only enough the chain will 'kiss it' at the lowest point. It's square and held on by four It's best to just remove the side cover and replace all the fluid. See details for shipping. Bear in mind all this oil lubes is the chain and clutch bearing, so I don't believe the wt. Fit the oil pump and then fit the worm drive, allowing it to pick up on the oil pump drive. Nov 24, 2022 · My question is about how to service the gear box oil. Sportster wet clutches are quite different from BSA unit twins, but the transmission is similar. 1968 BSA A65 1968 MGB Roadster 1979 Dec 20, 2013 · To its credit BSA steadily developed the big twins, even though some changes took a long time to filter through to production. Posts: 4. The BSA gives the opportunity to put the proper oil in each chamber. Item removed from wishlist Dec 28, 2012 · hi all,need some help hereive finished a 1968 A50 BSA converted to a A65 (650 top end) a50 and a65 bottom ends have same stroke. Add to basket. How to guides - Technical articles BSA Chains BSA Ignition settings BSA Torque settings Fasteners Wire Colors. My simple method is : Get the engine warm. I have a couple of questions regarding my procedure for changing oil today. You have your gearbox oil, which is put in where you have the Change and replace engine oil, gearbox oil , primary oil, and clean all screens and filters. Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board BSA A65 L/R 1964 oil change: Forums Calendar Active Threads: New Sponsor post: New FAQ post: Image Link Problem by DavidH - 03/19/24 2:18 am Feb 5, 2013 · More fabricating, bungs welded in for the oil tank as well as the leather tool bag, as well as new tabs to hold the coils OK, so I decided to make it more like a vintage style 30s racer, I came up with the idea of using a rear Dec 23, 2020 · IMO, between the sludge trap and a good return line filter that is plumbed to feed the rockers clean oil is the best combination you can do for a BSA twin. Probably one of the best features for the 1970 was the "dry" frame. In recent years I've used cheapo 10/30. I have not been on the forum for awhile as work has kept me away from the bike I would like to do an oil change on my 66 Lightning with a 68 motor in it, I have never done this on a BSA before. This alteration to the oil pressure control system on A65/50 motors will greatly improve your oil pressure both at idle speed and normal riding. I guess it's true that British bikes designed in the 30's and built through the 70s were designed (cf. 50 is the relief setting on an A65. It is worth upgrading this part. the oil pipes are crossed over. I always update an A65 to the 71 specs. Jerry Gere/via email. But you could take off a cover, pop it out, clean out the sludge, and put it all back in 10 minutes as part of your oil change. gearbox 85W90 or EP90 wt gear oil : drain and level screw on the bottom of the engine. Best money you can spend on a BSA. Apr 20, 2012 · BSA's brand new twins, the A65 and smaller A50, are lighter than predecessors with more power and cleaner lines - as only unit construction can create down for down’ foot-change mechanism—has exceptionally wide pinion teeth. Yes, that sounds crazy now, but the arrangement was a carry-over from the veteran era. has seemed to work fine. Even in an automobile with a filter the best advice is a 3,000 mile oil change, so 5,000 with only 2. This is a gerotor pump but the idea is the same with the gear pump. 6. Compare. · 1971 BSA A65 650 - Project 1972 Norton Commando 750 "Combat" "Whenever I listen to AC/DC, so do my neighbors" Re: Oil Filter Kit. BSA A50/A65 1963-73 Oil Pump With Tacho Drive Extension OEM: 68-0941, 71-2449. Regards, Stubb Jul 25, 2013 · IM about to change the fork oil on my A65 and was wondering what weight others are using? The forks have the internal damper rods and the front wheel uses the single sided 8 inch sls brake. B. Posts: 5,391. Are there issues related to this design? It hasn’t run in 20 years. My top fork nut is screwed into a rod that goes onto the center of Dec 8, 2011 · BSA A50/A65 overhaul service notes (pdf) big end nuts and bolts, gaskets, piston rings, and oil. At least the triple pumps weren't make of monkey metal. · BSA Oil Change #360302 02/27/11 1:40 am. more to the right side of the engine: return (5/16" oil line with the late Sep 12, 2020 · Fuel hose, oil hose, outside of fuel injection hose I can't fathom what would be the difference. however, i'm unsatisfied with a few questions, and i've found a few Nov 30, 2023 · I want to add an external oil filter. Yesterday at 09:53 Jul 17, 2015 · The mysteries of the BSA A65 lubrication system are many and varied. Early A65's used rods with no oil holes. i frequent a BSA forum at britbike. Easier to braze another May 11, 2005 · 3 oil compartments, you are right. 1971 BSA A65 650 - Project 1972 Norton Commando 750 "Combat" "Whenever I listen to AC/DC, so do my neighbors" Re: New Member. Reality is, with regular changes, the little filter originally supplied on BSA B25's is adequate. Novice poster Before doing the oil change have a couple of the fibre washers ready for the banjo as the old ones are normally chewed up and will leak, I also put a smear of sealent on them. Jul 22, 2021 · Previously I've used the technique described by Ed V on the E&V tech tips link Here, see BSA A50/A65 Oil Pump Installation Tips. The number you see is the forging Mar 23, 2012 · I've recently purchased a 1970 BSA B25 and I'm trying to change the oil for the first time. The E&V technique basically involves fitting a temporary oil supply if the engine is out or using the normal oil tank if the engine is fitted. The threads are not the same on each leg! Sep 6, 2011 · I have only done just over 300 miles on my A65 since buying it on ebay. Replies: 66 Views: 2,126 66 2,126 Yesterday at 01:47 PM. OIL PUMP SPINDLE. 1978 Bonneville T140E 1974 Trident 1970 BSA Thunderbolt 1971 Norton Commando 1972 Norton Commando 1973 Norton Commando I always fill the new filter before putting it on after an oil change. IM a road rider so IM looking for is a reasonably Oct 30, 2024 · BSA A50,A65,A70 Oil pump drive spindle (Tacho Drive Type) (1966-72). pdf 37 69 September 1969 A50 A65 oil pressure warning light. Jul 30, 2014 · Britbike forum Forums British Motorcycle specific Brands Bsa bulletin board A65 oil pressure relief valve: Forums Calendar Active Threads: Took my SRM PRV out last night as a check during oil/filter change. The EP additives and anti-wear additives in a proper hypoid gear oil will make the clutch slip. Every oil line I've ever bought has been sold as fuel line. Gear Change Spring (NOS) - BSA A65 1970-72 quantity. Sub-total: £0. Capacity: 0,14 liter . Instead of focusing their limited resources on fixing the vibration problems, electrical Feb 25, 2021 · I install the drive side crank seal with the lip and spring facing the the primary. You have to do this with crank pinion removed. My problem is, none of the pictures in my books match what my engine looks like. 2007 Triumph Bonneville Black. Just don’t care for them in any way. (lower)/'66(upper, wheels, front end, controls)/'67(seat, exhaust, fuel tank, headlamp)/'70(frame) A65 Bitsa. Apr 13, 2009 · The crankcase breather, through the camshaft is the first thing I think of. by Banzaibob. Jun 8, 2006 · Large filter area is required in automotive engines to reduce filter backpressure due to the volume of oil being passed. May 27, 2012 · When your bike was new gearbox oils would attack the bronze bushes so BSA specified engine oil. We recommend using a straight SAE 40 or 50 oil in the engine and a regular oil change at Find many great new & used options and get the best deals for BSA A65 1965 ROCKER OIL FEED PIPE 68-0345 NEW at the best online prices at eBay! Free shipping for many products! handling, and other fees. When the engine wetsumps oil from the tank (central frame tube) passes the oil pump, seeps through all passages, and at a certain moment drips out of the breather hole which is hidden by the front sprocket. As far as oil is concerned (nomex suit on) I been using the the Valvoline Synthetic blend for years (dark blue bottle) 80W90 in the winter and Mar 2, 2024 · Instead of modifying the main case you might consider modifying the pump. Genuine New Old Stock. So this 1962 BSA A50, which is the 500cc version & almost identical in every other aspect, stands in. I then remove the strainer bolt and give that a clean. In our privacy policy you will find more Aug 9, 2019 · Hi, read in my BSA A65 instructions book that Transmission/gearbox uses EP90 or Hypoy I've wondered about using HD Sportster Primary oil in a A65, either in the primary or the gearbox (Sportsters used the same for both). Drill an angle hole from the outlet port to the upper stud hole. Most A65' have a lot of grunge on the cases in this area. In our privacy policy you will find more · If the oil is getting hot it may be worth putting an oil cooler on it which would keep the oil cooler and the pressure up better. After the 1,000 mile service it is recommended to repeat the same service every 2,000 miles. British motorcycles on eBay Re: Bsa a65 oil. L (1964 - 1972)? A complete overview of all components such as the engine, transmission (transaxle), brake system, power steering, and cooling system. handling, and other fees. Joined: Mar 2006. If you have a ’62 A65, please send pictures of your bike. Joined: Sep Don't know if I want to spend $18 for a filter at each oil change, though. Have a look at the BSA A50/A65 Oil Pump Installation Tips on the E & V Engineering with more details on how to get the lube system working, see https:/ / www Sep 5, 2008 · The oil pressure relief valve looks OK. I've used cheap 10-30 wt for years. Here are the modifications: Remove the existing OPRV from the cavity. Jan 24, 2021 · Hi - I'm trying to plumb my 1967 BSA A65 for use with a Paul Goff Oil Filter kit. S - 11/11/24 8:35 pm I have a ‘69 BSA A65 L and am rebuilding the front end. Likes: 411. This should mean a feed oil line diameter of 3/8". Featuring a unit construction design, it delivered smooth performance and reliable handling, making it a favorite among enthusiasts. This type of oil extractor makes oil changes easy on bikes with an external oil tank. When running from cold the oil light goes out but after a few miles when the oil warms up the oil light flickers at tick-over and does not go out until 1500RPM. 1966 BSA A65 "Beezuki" with GT550 two-stroke engine 1977 Suzuki GT500 2011 Moto Guzzi V7 Cafe Classic 750 Re: 65 a65 Aug 6, 2019 · I feel it's very important to change primary oil at every oil change. The key is regular change. Re: A65 Timing side bearing conversion. late October also 5 days ago · 1971 BSA A65 650 - Project 1972 Norton Commando 750 "Combat" "Whenever I listen to AC/DC, so do my neighbors" Re: Bsa oif oil capacity at least as often as you change engine oil. Suitable for BSA A50/A65 1962-69. Home Britbike '66 BSA A65 Engine Breather Options 1 2 3 all. I bought another set thinking that I had a bad cup, but the new set also doesn’t screw on. H (1966) - (1968)? A complete overview of all components such as the engine, transmission (transaxle), brake system, power steering, and cooling system. oil: engine oil Primary case ATF or 20 wt. oil: left side of engine. pdf: pdf 569KB: Click: 230 October 1966 A50 A65 oil change procedure. May 26, 2017 · My 1966 160 Honda, from the glory days of BSA ("Ride A Man's Motorcycle!") had a centrifugal sludge trap. Re: BSA gearbox oil question . 00: EACH: IN STOCK: 1: Order. Having sat that long, the oil CAMSHAFT - BSA, HepoliteGenuine Hepolite BSA A65 Spitfire Billet Camshaft. Re: 1966 BSA A65S OIL CHANGE . Joined: May 2013 May 27, 2010 · Hi I recently had to remove the inner timing cover on my 1963 A65 Star. KC in S. Your Order 0 items · change currency. In the chain-cases (and engine) I use Silkolene Silkolube 20W50 which is a classic oil with no Which oil to use for your BSA A65 A65 Firebird Scrambler A65. The only part I have bought from SRM was an oil pressure relief valve. eric chastain OP. Posts: 6,466. We are unable to give a Feb 2, 2017 · It's worth adding that PCV valves were fitted when the emmisions laws came in. A new frame had been designed by BSA’s hopelessly misguided Umberslade Hall tech center. 2007 Triumph Bonneville Black Apr 3, 2021 · Compared to its pre-unit counterpart, BSA’S A65 accumulated something of a suspect reputation over time. May 24, 2005 · Interesting. Joined: Nov 2019. gyrip xhetbj tal rydbn ferv urhpvi xhqo mbsvpdme mwjt qzkn