TM 5-4320-300-14
5-9. BLOWER ASSEMBLY (CONT)
Location/Item
Action
Remarks
CHECKING BACKLASH
11. Flywheel hous-
Remove.
ing large hole
cover mounting
bolts and
washers
12. Large hole
Remove. Discard gasket.
cover and
gasket
13. Camshaft gear
Check backlash between upper rotor gear and
and upper
camshaft gear. The backlash should be 0.003 to
rotor gear
0.007 inch (0.076 to 0.178 mm). Replace gears
if necessary.
14. Large hole
Position replacement gasket. Hold in place with
cover and
cover.
gasket
15. Flywheel
Install and tighten securely.
large hole
cover mounting
bolts and
washers
5-26