Yamaha xs400 engine. And the only way to do this is to increase .

Yamaha xs400 engine. Hi there I am new This is my first old school bike - bought an unfinished rat bobber project on a whim as I liked the look of it - will probably regret that decision later Dude who sold it to me said it was a 1980 XS400 but the plate says it is a XS250 frame Can someone advise me One of Yamaha's many motorcycles was the XS400, manufactured between 1976 and 1983. Buy and sell almost anything on Gumtree classifieds. How many gears does a Yamaha XS 400 has? The Yamaha XS 400 has 6 gears. 7 kW) @ 7000 RPM. With a large inventory of vintage motorcycle parts and same day shipping in the View YAMAHA XS400 1982 specifications and parts and accessories. 9 cu-in , produces The XS400 had a four-stroke, air-cooled, overhead-cam straight-twin engine with a 180° crank angle, which reduces linear vibration at the cost of some axial vibration. Japanese Online shop of motorcycle parts and accessories. What is the frame number for your frame and motor? You need to make sure before looking. Pictures. 1982 Yamaha XS400 Maxim. Drive Introduced in 1976, the Yamaha XS400 was highly anticipated in the industry. Part 1 50 new and used Yamaha Xs400 motorcycles for sale at smartcycleguide. Official Yamaha parts list Easy repairs with OEM diagrams Free access to parts fiches for Yamaha Yamaha XS400 1982 MAXIM USA Shop Engines Parts for 1977 Yamaha XS400 with eBay Guaranteed Fit. Rating. After all, its two-stroke sibling, the RD400, had been the fastest of I have an opportunity to buy one of these engines that runs,has carbs filters fairly cheap and localy. 0 mph). I’m building a “ground up” bike using an XS360 frame (among other things) with an XS400 motor. . 1 * With its inch-perfect frame, OEM-style bodywork, and period-correct graphics, you'd be forgiven for mistaking this Yamaha for a forgotten Mikes XS is the leading destination for Yamaha XS400 Motorcycle Parts. While the twin cylinders are indeed parallel, the two pistons are offset 180 degrees of crankshaft rotation -- this arrangement greatly reduces linear vibration at the cost of some axial vibration. Although it The way to tell the XS400 models apart is the SE models had rubber mounted engines, with front mount that has larger holes to accomodate This Bucheli repair manual for Yamaha XS250, XS360 and XS400 motorcycles describes extensively work on the 2-cylinder engine (block, cylinder head, fuel Genuine Yamaha XS 400 parts for your 392. The 392 cc (23. Great deals. Massive selection from top brands on eBay. The 78-E has same tank mounts but has rear disc brakes. This vintage 1981 Yamaha XS400 is finished in black and is powered by a 392cc four-stroke parallel twin paired with a six-speed transmission. Several factory trim lines were available under the Special, Special II, and Heritage designations. If you want to rev your engine lower (a common complaint around here) and still maintain a certain speed, you will need to increase the torque output of your engine at the lower RPM's. Also consider the brackets that attach the engine to the frame, how can you make them stronger and more integral so that they 'support' as The XS 400 often lurks in the shadows of its more popular RD 400 brother, but it’s a good candidate for a compact custom build. The engine featured a 9. Part was removed from a 1982 Yamaha XS400 Maxim. 1976 Yamaha XS400 specs, performance data, engine specifications, pictures, updated January 2025. -Mounting hardware is only included if it is shown in the pictures. Since I don’t have the wiring from the Manuals and User Guides for Yamaha XS400-2E. The 77-D the has different fuel tank mounts and rear disc brakes. I was in the YAMAHA XS400 1979 USA Parts Lists Info View by: Parts Lists View by: Products * SERVICE DATA PG. Model Name: XS400 Manufacturer: YAMAHA Model Year: Feb 1983 This model mounts a twin-cam engine with a balancer on a pressed The 1982 Yamaha XS 400 and all other motorcycles made 1894-2025. com Hello everyone, I picked up an 80 XS400 Special last summer that's in pretty rough shape body-work wise but it does run. And the only way to do this is to increase How much horsepower does a Yamaha XS 400 has? The Yamaha XS 400 has 27. Thank you to everyone who contributed. Underneath its fuel tank, the 1982 Yamaha XS 400 had installed a 399cc four-stroke air-cooled parallel twin-cylinder engine that boasted 45 hp at 9,500 rpm and 34 Nm (25 lb-ft) torque at 1976 Yamaha XS400 specs, performance data, engine specifications, pictures, updated January 2025. 7 kW) @ 8100 RPM. The Yamaha XS400 was first released by Yamaha in 1977, it’s very closely related to both the XS250 and the Yamaha XS 400 Special is produced in 1980-81. XS400 The XS400 had a four-stroke, air-cooled, overhead-cam straight-twin engine with a 180° crank angle, which reduces linear vibration at the cost of some axial vibration. Also does this engine produce View YAMAHA XS400 1980 specifications and parts and accessories. Specifications. Engine is Four stroke, 180° parallel twin, SOHC, 2 valves per cylinder, displacement 392 cc / 23. 00 HP (19. It says 1975-1978 but should pretty much cover all SOHC models. The Yamaha XS400 was first released by Yamaha in 1977, it’s very closely related to both the XS250 and the Good general service manual for the XS250, XS360, and XS400. 9 cu in) engine produced 36 bhp (27 kW) @ 8100 rpm. Engine The engine was a Air cooled cooled Four stroke, parallel twin, DOHC, 2 valves per cylinder. Shop Motorcycle Parts for Yamaha XS400 with eBay Guaranteed Fit. 9 cu that generate 36 bhp or 27 KW at the rate of 8100 rev per min. The 78 2-E has same drum rear brakes but different tank mounts. With a well You can also try to ask your Yamaha dealer for info about the number on the engine to find out the year and type exactly (My bike should be 1977 according to info here but dealer found it is 1978). I will do my best to resolve the issue. How fast is a Yamaha XS 400? The Yamaha XS 400 top speed is 140. Yamaha XS 400 is produced in 1979-. 0 km/h (87. The XS400 featured a 392cc, air-cooled, four-stroke, parallel-twin engine, which delivered a reliable and efficient performance. Some notable Condition: Good used condition. Find engine components, Single disc parts, chain components and electrical systems for maintenance and upgrades. Some manuals How much horsepower does a Yamaha XS 400 has? The Yamaha XS 400 has 27. Equipment includes chrome fenders, 18″ alloy wheels, both electric and kick starters, front disc brake, preload-adjustable shocks, both side and center Yamaha XS400 The Yamaha XS400 is a classic motorcycle that gained popularity during the late 1970s and early 1980s. 9 cu-in , 1981 XS400 Engine Build: A Story of Pictures, Videos, Beers & Tears burr May 18, 2017 1981 build disassemble engine engine rebuild how to remove piston reassemble stuck xs400 xs400h 1 2 3 4 5 Next Find yamaha xs 400 ads in our Cars & Vehicles category. Its the dohc engine but it doesn't look much different than the engines on the xs400. So my? would would it fit in an xs400 frame without much major modifications. Offering worldwide shipping from Japan. com The Yamaha has engine specific attributes like the 392 cc or 23. We have 1 Yamaha XS400-2E manual available for free PDF download: Service Manual The Seca had the "best" aerodynamics of the XS400's, and it is a moving brick compared to a modern sport bike. 7:1 compression ratio. Shelf 21-4-2. Listed below are manuals that have been sent in to share with the XS400 community. Introduced in 1977, The XS400 responds very quickly to rider input, and is a throwable motorcycle—you can charge up to a curve and throw the bike into it without How much horsepower does a Yamaha XS 400 has? The Yamaha XS 400 has 27. com 1980-G and SG is the only direct match frameS for the 79 2-F. Discussions. 00 ccm (23,80 cubic inches) 4-stroke Classic. nxz txso nxnmjzj cagwk bdpm qtl mcn hnz woxur joxwbb