TM 9-2815-205-34
c. Installation
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Lubricate drive gear bearing, thrust washers, and hub with engine oil.
NOTE
Oil grooves on thrust washers must face toward gear.
Place inner thrust washer (6) on small diameter of hub (7). Slide drive gear (3) and outer thrust
washer (6) over larger diameter of hub.
Install small diameter of hub (7) in counterbore in end plate with flat on outside diameter of hub
engaging flat in hole. Mesh teeth on drive gear with teeth on camshaft gear (8).
Install flat washer (5) and self-locking bolt (4) on hub (7) and into cylinder block. Torque bolt to
71-75 lb-ft (96-102 N·m).
Using thickness gage, measure clearance between outer thrust washer (6) and gear (3).
Clearance should be 0.005 to 0.018 inch with new parts and a maximum of 0.022 inch with
used parts.
Using magnetic base dial indicator, measure backlash between drive gear (3) and mating
camshaft gear (8). Backlash should be 0.003 to 0.005 inch with new gears and a maximum of
0.007 inch with used gears.
Install adapter (2) and two self-locking bolts (1) on drive gear (3). Torque bolts to 7-9 lb-ft
(10-12 N·M
END OF TASK
FOLLOW-ON MAINTENANCE
Para Description
3-44 Install flywheel housing.
3-163