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 TM9-2815-224-34&P
Crankshaft Maintenance Instructions (Cont)
4 - 5 . MAIN BEARING AND CRANKSHAFT REMOVAL, REPAIR, AND INSTALLATION (CONT).
(4) Apply oil to five crankshaft main
bearing journals (6).
(5) Attach suitable lifting device to
crankshaft (7).
(6) Soldier A operates lifting device
while Soldier B installs
crankshaft (7).
(7) Push crankshaft (7) to front and
install thrust washer (8). Push
crankshaft (7) to rear and install
other thrust washer.
(8) Aline tab (9) with slot (10) and install bearing shell (1 1),
making sure both ends of bearing shell are flush with bearing
cap (12) mounting surfaces.
(9) Install four bearing shells (9) on other bearing caps (12).
(10) Install two thrust washers (13) on rear bearing cap (12) so
that grooved sides of thrust washers point away from bearing
cap.
NOTE
Wipe oil from bearing shells and
crankshaft main bearing journals
before doing steps (11) to (13).
(11) Place strip of plastic gage across
width of bearing shell (11)l/4-in.
(6 mm) from center (14).
(12) Do step (11) for four bearing
caps (12).
4-22
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