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 TM 9-2815-220-24
CRANKCASE REPAIR
0137 00
INSPECTION (Continued)
CAUTION
Do not tighten studs (9) beyond 208 foot-pounds. Damage to
crankcase or stud may occur.
3. Check main bearing cap stud (9) torque.
a. Studs (9) must be tight at 38 foot-pound minimum torque. Studs that reach setting height
before reaching 38 foot-pounds torque must be replaced.
b. Mark studs (9) that do not tighten at 38 foot-pounds of torque for replacement.
9 (28 places)
4. Check inside diameter of starter idler gear
shaft bore (A). Replace crankcase if
measurements are not within limits
(see table below).
A
5. Measure inside diameter of generator idler
gear shaft bore (B). Replace crankcase if
measurements are not within limits
(see table below).
REPAIR STANDARDS:
B
Location
Point of Measurement
Size and Fit of New Parts
Wear
min./max. [inches (mm)]
Limits
A
Inside diameter of starter idler gear
1.1808
1.1818
1.1824
shaft bore in crank case
(29.99232)
(30.01772)
(30.03296)
B
Inside diameter of generator idler gear
1.1808
1.1818
1.1824
shaft bore in crank case
(29.99232
(30.01772)
(30.03296)
WP 0137 00-5
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