Restoration Guide

Yamaha XS650

1970-1985
Key Specifications
Displacement
653cc
Bore
75.0 mm
Stroke
74.0 mm
Cylinder-head torque
35 N.m
three-stage cross
Valve clearance (intake)
0.06 / 0.10 mm
1977+ shim / pre-1977 stamped rocker
Mikuni BS-side pilot sync
+/- 2 cmHg
Shop the Yamaha XS650 guide

Family reference

Suzuki hub→Suzuki GS750→Suzuki GS1000→Kawasaki hub→Kawasaki Z1 (early)→Kawasaki Z1→Kawasaki KZ1000→Yamaha hub→Yamaha XS1100→Yamaha XS650 (legacy slug)→Yamaha XS750→Yamaha XS850→UJM hub→

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