MAIN BEARING AND CRANKSHAFT REPAIR (CONT) -726030074

TM 9-2320-360-34-2

(9) Install four screws (10) In front main bearing cap

(11) and rear main bearing cap (12). Torque to

50 lb-ft (68 Nm).

(10) Strike front main bearing cap (11) and rear main

bearing cap (12) with soft-face hammer. Torque

to 110 lb-ft (149 Nm).

(11) Strike front main bearing cap (11) and rear main

bearing cap (12) with soft-face hammer. Torque

to 250 lb-it (339 Nm).

(12) Install spacer (13) and screw (14) on front of

crankshaft (2).

NOTE

Bearing caps are numbered 1 thru 5

for identification during installation.

bearing shells are to be reused, tag

and mark them for installation.

(13) Remove three center bearing caps (15) from

crankshaft (2).

(14)

Remove lower bearing shells (16) from three

center bearing caps (15).

CAUTION

Bearings are notched on one side

and only come out one way. Do not

attempt

force

bearing

out

incorrectly. Failure to comply may

result in damage to equipment.

NOTE

Turn crankshaft to aid in removing

bearing shell from under bearing

journal.

(15) Push upper bearing shell (17) out from under

crankshaft main bearing journal no. 2 (18) with

bearing shell remover (19) while assistant turns

screw (14) to turn crankshaft (2).

19-59