SPRING-SECONDARY 6T7222 - Caterpillar

Illustration 1 g02636356
Table 1
Specification for 375-7422 Camshaft Gp
Item Qty Part Specification Description
1 16 5P-0076 Bolt Torque to 55 7 N m (41 5 lb ft).
2 2 128-5993 Thrust Washer Thickness is 8.40 0.05 mm (0.331 0.002 inch).
Width of the groove in the camshaft for thrust washer is 8.75 0.05 mm (0.344 0.002 inch).
A - - Diameter of bearing journal is 91.880 0.020 mm (3.6173 0.0008 inch).
Illustration 2 g03022617
Table 2
Item Qty Part Specification Description
B 1 4N-1650 Dowel Extension of dowel from the end of camshaft assembly is 22.0 0.5 mm (0.87 0.02 inch).
C 1 5B-5821 Dowel Extension of dowel from the end of camshaft assembly is 12.0 0.5 mm (0.47 0.02 inch).
Illustration 3 g03022597
Table 3
Item Qty Part Specification Description
- - - Use the following procedure in order to determine the actual camshaft lobe lift:
1. Measure camshaft lobe height (E).
2. Measure the base circle (F).
3. Subtract the base circle (F) from the camshaft lobe height (E). The difference is the actual camshaft lobe lift (D).
D - - Specified camshaft lobe lift for:
Inlet lobe is 12.7300 mm (0.50118 inch).
Exhaust lobe is 13.1000 mm (0.51575 inch).
Injector lobe is 13.8065 mm (0.54356 inch).