C13, C15, and C18 Tier 4 Final Engines Caterpillar


Valve Mechanism

Usage:

826K 232


Illustration 1g06054658

Table 1
Specification for 348-7298 Fuel Pump and Valve Mechanism 
Item  Qty  Part  Specification Description 
3S-2713 Full Nut  Torque to 30 ± 7 N·m (266 ± 62 lb in)
Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust" for the correct procedure on setting the engine valve lash. 
Valve lash dimensions:
Inlet valve is 0.38 ± 0.08 mm (0.015 ± 0.003 inch).
Exhaust valve is 0.76 ± 0.08 mm (0.030± 0.003 inch)


Illustration 2g06054660
Top view of engine

Table 2
Item  Qty  Part  Specification Description 
196-5070 Jam Nut  Torque to 100 ± 10 N·m (74 ± 7 lb ft)

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