TOOL- 4217202 - Caterpillar

Illustration 1 g06180682
(1) Left-hand camshaft assembly
(2) Right-hand camshaft assembly
Table 1
Specification for 521-0089 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).
C 4 4N-1650 Dowel Extension of the dowel is 22.0 0.5 mm (0.87 0.02 inch).
D 2 7N-3218 Thrust Washer Thickness of a new thrust washer is 8.50 0.05 mm (0.335 0.002 inch).
E - - Diameter of bearing journals in a new journal camshaft assembly is 85.88 0.02 mm (3.381 0.001 inch).
3 16 5P-0076 Bolt Torque to 55 7 N m (41 5 lb ft).
Illustration 2 g06180684
Table 2
Item Qty Part Specification Description
- - - Use the following procedure to determine the camshaft lobe lift:
1. Measure camshaft lobe height (G).
2. Measure base circle (H).
3. Subtract the base circle (H) from the camshaft lobe height (G). The difference is the actual camshaft lobe lift.
F - - Specified camshaft lobe lift:
Inlet lobe is 9.198 mm (0.3621 inch).
Exhaust lobe is 8.697 mm (0.3424 inch).