3
1
2
6
TM 9-4940-568-34
7-29
d.
Assembly.
(1)
Using a hammer, install dowel pin (3) until
it bottoms out.
Wear protective gloves when
handling hot gear. SERIOUS
INJURY may result if skin
contacts hot gear.
Gear will be permanently
distorted if heated for longer than
45 minutes. Failure to follow this
procedure could cause damage to
the equipment.
(2)
Heat gear (1) for 45 minutes at 250 F
(121 C).
(3)
Apply a thin coat of lubricant to nose of
crankshaft (2).
NOTE
Gear should be installed with
timing mark facing out.
(4)
Install gear (1) up to the shoulder of
crankshaft (2) with timing mark facing out.
e.
Installation.
Do not lubricate the side that is
against the cylinder block.
(1)
Apply a coat of lubricating oil to one upper
main bearing (6).