CHAMBER AS-BRAKE 6K7261 - Caterpillar

Illustration 1 g03327351
(1) Left-hand camshaft assembly
(2) Right-hand camshaft assembly
Table 1
Specification for 106-4582 Camshaft Gp and 332-7923 Camshaft Gp
Item Qty Part Specification Description
A - - Thickness of the groove in a new camshaft assembly is 8.75 0.05 mm (0.344 0.002 inch).
B 2 5B-5821 Dowel Extension of the dowel is 12.0 0.5 mm (0.47 0.02 inch).
C 2 7N-3218 Thrust Washer Thickness of a new thrust washer is 8.50 0.05 mm (0.335 0.002 inch).
D - - Diameter of bearing journals for a new camshaft is 91.88 0.02 mm (3.617 0.001 inch).
Bore in camshaft bearing after installation is 92.00 0.06 mm (3.622 0.002 inch).
Illustration 2 g03327356
Table 2
Item Qty Part Specification Description
- - - Use the following procedure in order to determine the camshaft lobe lift:
1. Measure camshaft lobe height (F).
2. Measure base circle (G).
3. Subtract the base circle (G) from the camshaft lobe height (F). The difference is the actual camshaft lobe lift.
E - - Specified camshaft lobe lift:
Inlet lobe is 12.7500 mm (0.50197 inch).
Injector lobe is 13.7313 mm (0.54060 inch).
Exhaust lobe is 13.2499 mm (0.52165 inch).