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WATER PUMP ENGINE VALVE LASH ADJUSTMENT AND INJECTION NOZZLE PRESSURE CHECK - Continued
WATER PUMP ENGINE VALVE LASH ADJUSTMENT AND INJECTION NOZZLE PRESSURE CHECK - Continued

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 2 Page Navigation
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DRAFT
TM 5-4210-249-13&P-2
0196
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TFFT03971
NOTE
Inlet and exhaust valve clearances are adjusted the same way.
Use a 0.012 in. (0.3 mm) feeler gauge to adjust inlet valve clearance.
Use a 0.02 in. (0.5 mm) feeler gauge to adjust exhaust valve clearance.
Repeat Steps (2) through (5) for each valve to be adjusted.
2.
Hold screw (5) stationary with screwdriver, and loosen locknut (6).
3.
Insert feeler gauge between valve stem (7) and rocker arm (8) to check clearance.
4.
Turn screw (5) to adjust valve clearance until slight drag is felt on feeler gauge.
5.
Hold screw (5) stationary with screwdriver, and tighten locknut (6) to 13 to 16 lb-ft (18 to 22 Nm).
0196-3


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