TM 5-3805-248-23-2
AUTOMATIC TIMING ADVANCE UNIT MAINTENANCE - CONTINUED
0278 00
SETTING
1.
Remove crankcase guard (WP 0201 00).
2.
Set number one piston in top, center compression position.
NOTE
The following is a procedure for installing timing bolt in left side of engine to set number one piston in top,
center compression position. Timing bolt may also be installed in right side of engine. Two threaded timing
bolt holes in flywheel housing are at different distances from center and will only align with correct hole in
flywheel housing.
3.
Remove timing bolt (5), washer (4) and clip from left side of flywheel housing. Leave clip attached to harness.
4.
Remove bolt (6), washer (7), cover (3) and gasket (2). Discard gasket.
5.
Remove plug (1) from flywheel housing.
6.
Install engine turning tool in left side of flywheel housing until shoulder of engine is against flywheel housing.
7.
Attach 1/2 in. (13 mm) ratchet to engine turning tool.
1
CLIP
7
6
2
5
3
4
394-483
0278 00-2
