SEAT GP-SUSPENSION 4896485 - Caterpillar

Illustration 1 g01342771
(1) Exhaust lobe (2) Inlet lobe (3) The following dimensions are located in the area that is shown above. New thrust plate thickness ... 4.70 to 4.76 mm (0.185 to 0.187 inch) End play of a new camshaft ... 0.10 0.08 mm (0.004 0.003 inch) (A) Diameter of the camshaft journals ... 65.126 0.013 mm (2.5640 0.0005 inch)
Illustration 2 g01342774
(B) Camshaft lobe liftSpecified camshaft lobe lift (B) Exhaust lobe ... 6.862 mm (0.2702 inch) Inlet lobe ... 8.655 mm (0.3407 inch)To find the lobe lift, use the following procedure:
Measure the camshaft lobe height (C) .
Measure the base circle (D) .
Subtract the base circle that is found in Step 2 from the lobe height that is found in Step 1. The difference is the actual camshaft lobe lift (B) .Maximum permissible difference between actual lobe lift and the specified lobe lift of a new camshaft ... 0.10 mm (0.004 inch)