PIN AS 4I4617 - Caterpillar

Illustration 1 g03327351
(1) Left-hand camshaft assembly (2) Right-hand camshaft assembly
Table 1
Specification for 381-1967 Camshaft Gp    
Item     Qty     Part     Specification Description    
A     -     -     Thickness of groove for the thrust washer 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 in a new camshaft assembly is
91.88 0.02 mm (3.617 0.001 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
13.250 mm (0.5217 inch).
Injector lobe is
13.731 mm (0.5406 inch).
Exhaust lobe is
13.250 mm (0.5217 inch).