1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 122Get this manual

1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 122


INSPECTION AND REPAIR
Piston Outside Diameter "P"

Standard Oversize Oversize 64.25 (2.53 in) 64.50 (2.54 in)

5Measure: Piston Clearance Out of specificationRebore cylinder or replace pistonPiston Clearance0.060 0.065 (0.0024-0.0026 in)

C: Cylinder Bore P: Piston Outside Diameter

Piston Ring 1Measure: Side clearance Out of specificationReplace piston andor ringsUse the Feeler Gauge

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