Engine Specifications and Clearances

Air Cooled AFC Engine Design Specifications

Piston Ring End Gap:

Piston Ring Side Clearance Specifications:

Cylinder Bore/Piston Diameter Specifications:

Valve Deminsions Specifications:

Intake Valve Refacing Specifications:

CAUTION
Do not rework exhaust valves by machine; lap by hand only

Valve Specifications:

Intake Valve Seat Specification: