G3516C and G3516E Gas Engines Camshaft Caterpillar


Camshaft
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Illustration 1g03053436

Table 1
Specification for 245-6117 Camshaft Gp 
Item  Qty  Part  Specification Description 
16  5P-0076 Bolt  Torque to 55 ± 7 N·m (41 ± 5 lb ft)
Diameter (A) of camshaft bearing journal is 85.88 ± 0.02 mm (3.381 ± 0.001 inch)
5B-5821 Dowel  Extension (B) of dowel is 12.0 ± 0.5 mm (0.47 ± 0.02 inch)
7N-3218 Thrust Washer  Thickness (C) is 8.50 ± 0.05 mm (0.335 ± 0.002 inch).
Width of the groove in the camshaft for thrust washer is 8.75 ± 0.05 mm (0.344 ± 0.002 inch)


Illustration 2g03053437
245-6119 Camshaft As


Illustration 3g03053439
245-6122 Camshaft As

Table 2
Item  Qty  Part  Specification Description 
4N-1650 Dowel  Extension (D) of dowel is 22.0 ± 0.5 mm (0.87 ± 0.02 inch)


Illustration 4g03053440

Table 3
Item  Qty  Part  Specification Description 
Use the following procedure in order to determine the actual camshaft lobe lift (E):
1. Measure camshaft lobe height (F).
2. Measure the base circle (G).
3. Subtract the base circle (G) from the camshaft lobe height (F). The difference is the actual camshaft lobe lift. 
Specified camshaft lobe lift (E) for: 
Inlet lobe is 9.201 mm (0.3622 inch).
Exhaust lobe is 9.901 mm (0.3898 inch).