ENGINE TOP END
38
39
40
41
42
43
44
Measure the cam lobe height (Figure 41) and width
(Figure 42) with a micrometer. Replace the cam-
shaft if a lobe is worn beyond the service limits
specified in Table 2.
6. Measure the camshaft runout with a dial indica-
tor and V-blocks. Replace the camshaft if the runout
exceeds the service limit.
7. Measure the camshaft journal outside diameter
(Figure 43) and measure the inside diameter of the
camshaft bushing (Figure 44). Calculate the cam-
shaft-to-bushing clearance by subtracting the cam-
101
4