TM 5-1940-322-24
0161 00
ENGINE VALVE TAPPETS MAINTENANCE (Contd)
ADJUSTMENT
NOTE
The engine valve tappets on both engines are adjusted the same
way. This procedure covers the valve tappets on one engine.
1.
Remove plug (4) from flywheel housing (5). Slowly rotate flywheel with gear barring tool (6) until
locating pin (3) engages. This is Top Dead Center (TDC) position.
2.
Disengage locating pin (3).
3.
Mark engine crankshaft (1) and front cover (2).
5
4
~
6
GEAR
BARRING
TOOL
3
2
1
~
2
1
0161 00-6