25
Figure 2-22-1 Figure 2-22-2
6、Examining lifting distance of breaker cam.
Measure the length of fillet with micrometer and check If it is
worn out.
Repairing limit value:inlet lifting distance: 5.73mm
Exhaust lifting distance: 6.53mm.See figure 2-23.
Figure 2-23
7、Check whether the crankshaft journal is worn out and measure
the external diameter of crankshaft journal.
Repairing limit value: 22.939mm
Inspection of rocker arm.
Check whether the rocker arm is worn out,or damaged and
whether the oil hole is blocked.