LOCKNUT 4588576 - Caterpillar

Illustration 1 g03444716
Table 1
Specification for 1N-4406 Camshaft Gp    
Item     Qty     Part     Specification Description    
A     -     -     Diameter of bearing journals for a new camshaft is 58.699 0.013 mm (2.3110 0.0005 inch).    
Bore in camshaft bearing after installation is
58.80 0.06 mm (2.315 0.002 inch).
B     1     7S-2204 Thrust Washer     Thickness of the groove in the new camshaft assembly for the thrust washer is
4.83 0.05 mm (0.190 0.002 inch).    
Thickness of a new thrust washer is
4.65 0.03 mm (0.183 0.001 inch).
-     -     -     End play for a new camshaft assembly is
0.18 0.08 mm (0.007 0.003 inch).    
Illustration 2 g03444717
Table 2
Item     Qty     Part     Specification Description    
-     -     -     Use the following procedure in order to determine the camshaft lobe lift:    
1. Measure camshaft lobe height (D) .
2. Measure base circle (E) .
3. Subtract the base circle (E) from the camshaft lobe height (D) . The difference is the actual camshaft lobe lift.
C     -     -     Specified camshaft lobe lift:    
Inlet lobe is
8.382 mm (0.3300 inch).
Exhaust lobe is
8.382 mm (0.3300 inch).