Service Manual

Chapter 4 - Engine Disassembly and Service

Engine Service – Upper End 16-26

Air Cleaner and Muffler Exploded View 16

Recoil Starter and Engine Cover Exploded View 17-18

Carburetor and Linkage Exploded View 19-20

Flywheel / Breather Exploded View 21

Cylinder Head Exploded View and Service Info 22

Intake and Exhaust Valve Exploded View and Service Info 23

Valve Spring / Valve Seat / Cylinder Head Specifications 24

Valve Stem / Valve Guide Specifications 25

Valve Seat Reconditioning 26

Engine Service – Lower End 27-36

Crankcase / Governor Exploded View and Information 27-28

Crankshaft / Piston / Camshaft Exploded View and Info 29

Piston / Connecting Rod Exploded View and Information 30

Valve Timing 31

Crankshaft Bearing / Piston / Cylinder Specifications 32

Piston / Piston Ring Specifications 33

Piston Ring / Connecting Rod Specifications 34

Crankshaft Specifications 35

Camshaft Specifications 36

NOTE: The only internal parts available for this engine are gaskets and seals.