TM 9-2320-260-34-1
3-20. OIL PAN MAINTENANCE
THIS TASK COVERS:
d. Assembly
a. Removal
e. Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP
MATERIALS/PARTS (Contd)
APPLICABI.E MODELS
Sealing compound (Appendix C, Item 43)
All
Antiseize tape (Appendix C, Item 50)
TOOLS
REFERENCES (TM)
General mechanic's tool kit
LO 9-2320-260-12
(Appendix B, Item 1)
TM 9-2320-260-20
Torque wrench, 3/8-in. dr.
TM 9-2320-260-34P-1
(Appendix B, Item 4)
EQUIPMENT CONDITION
MATERIALS/PARTS
Engine oil drained (TM 9-2320-260-20).
Gasket (Appendix D, Item 67)
Gasket (Appendix D, Item 111)
Engine oil pan shroud removed (if so equipped)
(TM 9-2320-260-20).
Gasket (Appendix D, Item 63)
Forty lockwashers (Appendix D, Item 217)
Four lockwashers (Appendix D, Item 247)
a. Removal
NOTE
Have drainage container ready to catch engine oil.
Engine oil pan is mounted with screw-assembled washers on late
model engine.
1.
Remove oil return hose (1) from aerator (14) and allow oil to drain completely.
2.
Remove oil pickup hose (22) from suction flange (13).
Remove front sump tube (19) from adapter (18).
3.
4.
Remove oil dipstick tube (3) from adapter (8).
Remove two screws (26), lockwashers (25), washers (24), clamps (23), oil pickup hose (22), and oil
5.
return hose (1) from oil pan (12). Discard lockwashers (25).
Remove four screws (11), lockwashers (10), and washers (9) from rear of oil pan (12) and cylinder
6.
block (21). Discard lockwashers (10).
Remove seven screws (6), lock washers (5), and washers (4) from oil pan (12) and flywheel hous-
7.
ing (2). Discard lockwashers (5).
Remove thirty-eight screws (15), lock washers (16), washers (17), oil pan (12), and gasket (7) from
8.
cylinder block (21) and front gearcase cover (20). Discard lockwashers (16) and gasket (7).
