GEAR (43 Teeth) 9S5277 - Caterpillar

Illustration 1 g01927854
Checking the end play of the camshaft
(1) End play of a camshaft ... 0.106 to 0.558 mm (0.00417 to 0.02197 inch)Maximum permissible end play of a worn camshaft ... 0.62 mm (0.0244 inch)
Illustration 2 g03442257
Typical example
(2) Bolt Torque for the 8.8 graded bolt ... 95 N m (70 lb ft)Torque for the 10.9 graded bolt ... 120 N m (89 lb ft) (3) The diameters of the camshaft journals are given in the following tables.
Table 1
Camshaft Journals from the Front End of the Engine Standard Diameter
1
Front 50.711 to 50.737 mm (1.9965 to 1.9975 inch)
2 50.457 to 50.483 mm (1.9865 to 1.9875 inch)
3 50.203 to 50.229 mm (1.9765 to 1.9775 inch)
4
Rear 49.949 to 49.975 mm (1.9665 to 1.9675 inch) Maximum wear on the camshaft journals ... 0.05 mm (0.0021 inch)Check the camshaft lobes for visible damage. If a new camshaft is installed, you must install new lifters.
Illustration 3 g02474757
Typical example
(4) Camshaft thrust washer Outer diameter (X) ... 72.949 to 73.000 mm (2.872 to 2.874 inch)Thickness (Y) ... 5.486 to 5.537 mm (0.21598 to 0.21799 inch)