Shop 1970 Yamaha XS1 XS650 engine parts for top-end service, oil-system maintenance, gasket replacement, cam chain repair, valvetrain work, cover replacement, and full early XS650 engine restoration. This collection is focused on engine parts tagged for the 1970 Yamaha XS1, including gaskets, seals, camshaft drive parts, cylinders, pistons, rings, oil filters, engine covers, kickstarter parts, transmission parts, hardware, and related rebuild components.
The 1970 XS1 was the first-year Yamaha XS650 model, and early XS650 engine parts can differ from later XS1B, XS2, TX650, XS650 Standard, and XS650 Special models. Use this page as your starting point when repairing oil leaks, refreshing worn top-end parts, replacing tired gaskets, servicing cam chain components, rebuilding valve train parts, or restoring early engine hardware.
The 1970 Yamaha XS1 uses early XS650 engine components, and some parts are shared with later XS650 models while others are year-range specific. Engine parts can vary by gasket shape, cover style, cam chain setup, oil filter arrangement, valve train parts, transmission components, kickstarter parts, fastener style, and related hardware.
If your 1970 XS1 has a swapped engine, later engine covers, mixed-year components, aftermarket parts, previous-owner repairs, or uncertain engine history, check the product description, fitment notes, dimensions, OEM reference numbers, and photos before ordering.
Camshaft Internal Cam Needle Bearing. This XS650 Camshaft Internal Cam Needle Bearing seals or supports the camshaft end area so engine oil stays inside...
Alternator Cover Polished Aluminum. This XS650 Alternator Cover Polished Aluminum finishes the alternator/stator side of the engine with a polished aluminum cover.Use this alternator...
High Performance Kibblewhite Black Diamond Exhaust Valve - Chrome. This XS650 High Performance Kibblewhite Black Diamond Exhaust Valve - Chrome controls intake or exhaust...
Oil Thermometer - White Face. This XS650 Oil Thermometer - White Face replaces the oil filler/dipstick reference with a visible engine-oil temperature gauge.Use this...
High Performance Kibblewhite Intake Valve Guide - Aluminum. This XS650 High Performance Kibblewhite Intake Valve Guide - Aluminum supports the valve stem in the...
High Performance Kibblewhite Exhaust Valve Guide - Aluminum. This XS650 High Performance Kibblewhite Exhaust Valve Guide - Aluminum supports the valve stem in the...
Rocker Arm Shaft - Replaces Yamaha OEM 256-12156-01-00. This XS650 Rocker Arm Shaft works in the rocker-arm/rocker-shaft area that transfers cam motion to the...
Alloy Engine Advance/Points Cover Set - Chrome - Polished. This XS650 Alloy Engine Advance/Points Cover Set - Chrome - Polished belongs in the breaker...
Needle Bearing & Thrust Washer Set. This needle bearing and thrust washer set supports the shaft location where both roller support and thrust control...
Shift Shaft Spring - Replaces Yamaha OEM 90506-08007. This XS650 Shift Shaft Spring transfers foot-shifter movement through the engine case into the shift mechanism.Use...