CHECK CRANKSHAFT:
Inspect crankshaft threads, keyways and timing gear for damage or
wear. If threads, keyways or timing gear are damaged or worn, replace
crankshaft. Check journals for scoring. If journals are scored, replace
crankshaft. Check journals for wear. See crankshaft reject sizes in
Section 14.
FLYWHEEL
KEY
OIL
GALLERY
OIL
GALLERIES
CRANKPIN
PTO
JOURNAL
MAGNETO
JOURNAL
TIMING
GEAR
Figure 11-1. Check Crankshaft
CHECK CAMSHAFT:
Inspect gear teeth, lobes and journals for wear and nicks (see Figure
11-2). Check journals and lobes for scoring and wear. Replace cam-
shaft if not to specification noted in Section 14.
MAGNETO
JOURNAL
INTAKE
LOBES
EXHAUST
LOBES
PTO
JOURNAL
Figure 11-2. Check Camshaft
SECTION 11: CRANKSHAFT & CAMSHAFT
11-1
11
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