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 TM 9-2815-220-24
CRANKSHAFT REPLACE/REPAIR
0139 00
REMOVAL (Continued)
3. Remove main bearing caps (6) (Continued).
c. Install jackscrew (crankcase spreading tool) (10) (item 110, WP 0176) midway between
two main bearing caps (6), and tighten just enough to release pressure of crankcase from
ends of main bearing caps.
d. Install mechanical adapter (11) (item 2, WP 0176) onto slide hammer (12) (item 88,
e. Install mechanical adapter (11) into threaded hole (A) provided in main bearing cap (6).
CAUTION
Use caution when removing main bearing caps so that bearing half
does not accidentally drop out. Bearing halves can be easily damaged.
f. Gently tap the main bearing cap (6) free of the crankcase using the slide hammer (12).
g. Repeat procedure for remaining main bearing caps (6).
g. Remove crankcase spreading tool (10).
10
12
A
11
6
A
WP 0139 00-4
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