TM 5-4310-379-14
4-19. Flywheel Assembly (Cont).
b.
Repair. (figure 4-18)
(1)
Inspect clutch pilot bearing (1 ) and replace if needed as follows:
NOTE
If pilot bearing is replaced, the inner face of the old bearing must be removed from clutch shaft. Notify
general support maintenance
(a)
Support flywheel (2) on two wood blocks on bed of arbour press with ring gear side up.
(b)
Use short round steel bar on outer race of bearing (1 ) and press bearing (1 ) and oil seal (3) out of
flywheel (2).
(c)
Apply thin coating of engine oil on outside face of bearing (1).
(d)
Support flywheel (2) on two wood blocks on arbour press with ring gear side up.
(e)
Start bearing (1), numbered end of race up, straight into bore on flywheel (2).
(f)
Press bearing (1 ) straight into and flush with forward face of flywheel (2).
(g)
Turn flywheel (2) over.
(b)
Apply sealing compound to outside diameter ofoil seal (3).
(i)
Press oil seal (3) straight into and flush with rear face of flywheel (1 ) with lip of oil seal (3) facing
pilot bearing (1).
(2)
Inspect ring gear (4) and replace if teeth are worn, missing, or otherwise damaged. Replace ring gear as
follows:
(a)
Support flywheel (2), ring gear side down, on two blocks of wood that are slightly smaller than the
inside diameter of ring gear (4).
NOTE
Work around circumference of ring gear to avoid binding the gear on flywheel.
(b) Drive the ring gear (4) off flywheel (2) using a suitable drift and hammer.
(3) Install ring gear (4) as follows:
(a) Place flywheel (2), ring gear side facing up, on a flat, solid surface.
(b) Place ring gear (4) on flat metal surface.
4-44 Change 1
