BOLT 2997350 - Caterpillar

Illustration 1 g03379965
(1) Left-hand camshaft assembly
(2) Right-hand camshaft assembly
Illustration 2 g03379966
382-3701 Camshaft As
Table 1
Specification for 393-0082 Camshaft Gp
Item Qty Part Specification Description
A - - Thickness of the groove in the new camshaft assembly for the thrust washer 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 the new thrust washer is 8.50 0.05 mm (0.335 0.002 inch).
D - - Diameter of bearing journals for a new camshaft is 85.880 0.020 mm (3.3811 0.0008 inch).
3 16 5P-0076 Bolt Torque to 55 7 N m (41 5 lb ft).
E 2 4N-1650 Dowel Extension of the dowel is 22.0 0.5 mm (0.87 0.02 inch).
Illustration 3 g03379970
Table 2
Item Qty Part Specification Description
- - - Use the following procedure in order 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 7.1986 mm (0.28341 inch).
Exhaust lobe is 10.0000 mm (0.39370 inch).