ENGINE
3.42
FLYWHEEL INSTALLA
TION
1. Install flywheel, washer, and nut. Torque flywheel
to specification.
Flywheel Nut Torque:
58-72 ft. lbs. (78-98 Nm)
STARTER DRIVE ASSEMBLY
1. Be sure the washer is positioned on the back of
the drive gear.
Starter Drive Grease:
(PN 2871460)
2. Apply Starter Drive Grease (PN 2871460)tothe
drive bushing in the crankcase and all moving
surfaces of the starter drive mechanism. Install
the starter drive.
3. Install recoil housing.
ROCKER SHAFT/ARM
INSTALLA
TION
1. Assemble rocker arms, rocker shaft and wave
washer into rocker cover .
2. Install and tighten rocker shaft block plug.
3. Apply engine assembly lube to the cam lobes and
cam follower surfaces.
4. Rotate the engine until the cam lobes are pointing
downward.
5. Apply clean engine oil liberally to the valve
springs, cam chain, rocker arms, and camshaft.
6. Apply Crankcase Sealant (PN 2871557)tothe
rocker cover mating surfaces. Be sure the
alignment pins are in place.
7. Install the rocker cover assembly.
8. Install rocker cover bolts and torque to
specifications.
Rocker Cover Bolt Torque:
7-8 ft. lbs. (9-11 Nm)
9. Adjust valves according to the valve adjustment
procedure found in Chapter 2, Maintenance.
10. Install rocker cover block plug.
Rocker Cover Block Plug Torque:
39-44 ft. lbs. (53-59 Nm)
11. Install valve adjustment caps with new o-rings.
Tighten securely.
RECOIL
DISASSEMBL
Y/INSPECTION
CAUTION: Recoil is under spring tension. A face
shield or eye protection is required during this
procedure.
Replace any parts found to be worn or damaged.
1. Remove bolts and recoil housing from engine.
2. Pull recoil rope so it is extended approximately
12-18².Check handle c-ring for proper tension
and the handle for cracks or damage which may
allow water or dirt to enter the recoil housing.
NOTE: The handle must seal tightly on the recoil
housing to prevent water and dirt from entering.
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