TM 10-4320-325-14
This task covers:
a. Removal
c. Repair
b. Inspection
d. Installation
INITIAL SETUP:
Tools
Materials/Parts
Tool Kit, General Mechanics (Item 1,
Lubricating oil (Item 3, Appendix E, Section II)
Arbor Press (Item 3,
Diesel fuel (Item 2, Appendix E, Section II)
Bearing Puller (Item 3,
Oil seal gasket, 114250-01412
Equipment
Condition
Para
Engine removed
REMOVAL: Refer to Figure 6-5.
CAUTION
011 pump cover and oil filter cover do not have to be disassembled to remove crankcase cover
and should only be disassembled when necessary.
a Remove 14 crankcase cover bolts (1).
b Remove one additional crankcase cover bolt (2) located inside of the bolt pattern and above the lube oil strainer
c Remove crankcase cover (3) and discard gasket (4).
d Remove and discard oil seal (5)
INSPECTION
a Clean out each oil hole on the crankcase cover with diesel fuel Insure oil passages are not clogged
b Check the main bearing metal insert on the crankcase side for discoloration or damage
REPAIR Refer to Figure 6-6.
a. Replace the main bearing metal insert if it is discolored or damaged
(1) Remove bad main bearing metal insert (1).
(2) Insert main bearing (1) into crankcase cover (2). Carefully fit the main bearing so that the oil groove Is in
the upper half and the oil hole In the bearing is aligned with the oil groove
