TM 55-1905-223-24-8
3-28.
Repair Crankcase Assembly. (FIGURE 3-15)
This task covers: Repair.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's
Cylinder block and head removed
Torque wrench kit,
Bearing carrier group removed
P/N 3377216
Crankshaft group removed
Materials/Parts
Crankcase assembly removed
Cleaning solvent, Item 4, Appendix C
Spacer plate P/N 1383 B
Shims P/N 1383, 1383A, and 1383D
REPAIR
Repair to crankcase assembly consists of replacing plate spacer (7) and shims
(5, 6, 8).
a. Remove four capscrews (1) and remove bearing adjustment plate (2).
b. Remove shim (8), plate spacer (7), and shims (6, 5).
c.
Remove bearing cup (4).
d. Clean bearing cup (4) and bearing adjustment plate (2) with cleaning solvent.
e. Install bearing cup (4).
f.
Install new shims (5, 6), plate spacer (7), and shim (8).
g. Install bearing adjust plate (2) with four capscrews (1). Torque to 30 ft-lbs.
Change 1
3-42
