Shop 1971 Yamaha XS1B XS650 engine parts for top-end service, bottom-end work, oil-system maintenance, gasket replacement, cam chain repair, valvetrain service, cover replacement, and early XS650 engine restoration. This collection is focused on engine parts for the 1971 Yamaha XS1B, including gaskets, seals, camshaft drive parts, pistons, rings, cylinders, valves, oil filters, oil strainers, engine covers, kickstarter parts, transmission parts, hardware, and related rebuild components.
The 1971 XS1B was an early Yamaha XS650 model, and engine parts can differ from the 1970 XS1, later XS2, TX650, XS650 Standard, and XS650 Special models. Use this page when repairing oil leaks, refreshing worn top-end parts, replacing tired gaskets, servicing cam chain components, rebuilding valvetrain parts, replacing engine covers, or restoring early XS1B engine hardware.
Filter Element Cover Gasket - Replaces Yamaha OEM 256-15456-00. This XS650 Filter Element Cover Gasket seals the oil filter element cover joint so oil...
Clutch Pushrod Oil Seal - Replaces Yamaha OEM 93102-08094/08118. This XS650 Clutch Pushrod Oil Seal seals around the clutch pushrod where it exits the...
Oil Dipstick Gasket - Replaces Yamaha OEM 256-15364-00. This XS650 Oil Dipstick Gasket seals the oil dipstick/filler sealing point so engine oil does not...
Shift Shaft Oil Seal - Replaces Yamaha OEM 93109-14010. This XS650 Shift Shaft Oil Seal transfers foot-shifter movement through the engine case into the...
Chrome Point Cover Screw - Replaces Yamaha OEM 98980-06020-00. This XS650 Chrome Point Cover Screw secures the ignition points, point cover, or advance housing...
Kickstart Shaft Oil Seal - Replaces Yamaha OEM 93102-25064. This XS650 Kickstart Shaft Oil Seal seals around the kickstart shaft where it passes through...
Cam Chain Tensioner Case Gasket - Replaces Yamaha OEM 306-12213-01. This XS650 Cam Chain Tensioner Case Gasket fits the cam chain or tensioner mechanism...
Countershaft Oil Seal. This XS650 Countershaft Oil Seal seals around the countershaft behind the front sprocket so engine oil stays inside the crankcase.Use this...
Cylinder Head Sealing Washer - Replaces Yamaha OEM 90210-10004. This XS650 Cylinder Head Sealing Washer crushes or seats under the matching plug, banjo, fitting,...
Valve Stem Seal - Replaces Yamaha OEM 341-12119-00/02. This XS650 Valve Stem Seal controls oil travel down the valve stem into the combustion chamber.Use...
Crankshaft Oil Seal - Replaces Yamaha OEM 93102-25121/25090. This XS650 Crankshaft Oil Seal seals around the crankshaft end so engine oil stays inside the...
Breaker/Advance Housing Screw Set. This XS650 Breaker/Advance Housing Screw Set belongs in the breaker points, condenser, or advance area that controls ignition timing and...