ARMY TM 9-6115-670-14&P
6-26
6.12. GEAR CASE.
This task covers: Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Materials/Parts
Gear puller, if needed (spec tool)
Gear Case
Gear Case Gasket
Equipment Conditions
Oil cooler removed (para 4.16.).
Water pump removed (para 5.12.).
Fuel feeder pump removed (para 4.34.).
Radiator removed (para 4.19.).
Injection pump removed (para 5.14.).
Speed control plate removed (para 6.11.).
Sealing Compound
(Item 18, Appendix F)
Oil Seal
(Item 15, Appendix J)
Gear Case O–rings
(Item 13, Appendix J)
REPLACE
a. Remove one bolt (3, Figure 6-9) securing crankshaft pulley (4) to crankshaft and remove pulley
(4).
b. Inside speed control plate mounting hole, disconnect start spring (6).
c. Inside speed control plate mounting hole, remove one bolt (1) securing gear case (2) to engine.
d. Remove three nuts and lock washers (11) and remove oil filler (12).
e. Remove three oil filler studs (10).
f. Remove fifteen bolts (13) securing gear case (2) to engine and remove gear case (2).
g. Remove three O-rings (8) from gear case (2).
h. Remove gasket (7) from gear case (2).
i. Remove oil ring (9) from gear case (2).
j. Apply sealing compound to both sides of new gasket (7) and install gasket (7) on gear case (2).
k. Install three O-rings (8) to gear case (2).
l. Install oil ring (9) in gear case (2).
