GEAR (12 T. DRIVE) 4L6761 - Caterpillar

Illustration 1 g02676096
Table 1
Specification for 347-7109 Camshaft As
Item Qty Part Specification Description
1 1 107-7694 Thrust Plate Thickness is 4.7 mm (0.19 inch).
2 - - Diameter of the camshaft journal is 65.126 0.013 mm (2.5640 0.0005 inch).
Illustration 2 g02676097
Table 2
Specification for 347-7109 Camshaft As
Item Qty Part Specification Description
A - - Specified camshaft lobe lift for:
Inlet lobe is 9.37 mm (0.369 inch).
Exhaust lobe is 7.35 mm (0.289 inch).
- - - Use the following procedure in order to determine the actual camshaft lobe lift:
1. Measure camshaft lobe height (B).
2. Measure the base circle (C).
3. Subtract the base circle (C) from the camshaft lobe height (B). The difference is the actual camshaft lobe lift.
Maximum permissible difference between actual lobe lift and the specified lobe lift of a new camshaft is 0.10 mm (0.004 inch).