TM 5-4310-379-14
4-20. Flywheel Housing Assembly.
This task covers:
a.
Replace
b.
Repair
INITIAL SETUP:
Tools
Materials/Parts
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Flywheel Housing Assembly
Wrench, Torque (NSN 5120-00-554-7292)
Solvent, Dry Cleaning (Item 23, Appendix D)
Oil Seal Expander (PN J 22425)
Rags, Wiping (Item 21, Appendix D)
Handle (PN J 8092)
Oil Seal Expander (Oversized Seal) (PN J 4195)
Equipment Condition
Flywheel Housing Runout Gage (PN J 9737-C)
Flywheel Housing Seal Installer (PN J 9727)
Starter removed (para 3-31).
Handle (PN J 3154-1)
Flywheel assembly removed (para. 4-19).
Guide Studs (PN J 25002)
Rear engine mount removed (para. 3-46).
Oil pan removed (para. 4-14).
a.
Replace. (figure 4-20)
(1)
Remove four screws (1) and lockwashers (2).
(2)
Remove seven screws (3) and lockwashers (4).
(3)
Remove one screw (5) and lockwasher (6).
(4)
Loosen flywheel housing assembly (7) by tapping thefront face of flywheel housing assembly (7) with plastic
hammer or block.
(5)
Support flywheel housing assembly (7), to protect oil seal (8), and remove flywheel housing assembly (7), and
gasket (9).
(6)
Ensure all gasket surfaces are clean and free of old gasket material.
(7)
Install two 3/8"-16 x 2" studs in cylinder block (10).
(8)
Install oil seal expander on crankshaft (11).
(9)
Install gasket (9) and flywheel assembly (7).
(10)
Install four screws (1) and lockwashers (2) and snug.
(11)
Install screw (5) and lockwasher (6) and snug.
(12)
Remove two studs.
(13)
Install seven screws (3) and lockwashers (4) and snug.
(14)
Torque all screws to 46-50 Ib-ft (62-68 Nm) in the sequence shown.
(15)
Install flywheel (para. 4-19).
4-48
