23
Intake side
：
Put the feeler gague between the rocker arm stud and valve, measure the
intake side valve clearance
Intake valve clearance : 0.03mm
（
Figure 13-3
）
Exhaust valve side
：
Put the feeler gague between the rocker arm stud and valve,measure the
exhaust side valve clearance
Exhaust valve clearance
：
0.05mm
（
Figure13-4
）
Rotating the crankshaft a few times on the clockwise direction,make the crankshaft to piston compression top dead
center,check the valve clearance .
Put the O-Ring on the crankshaft timing screw with oil( check the O-Ring,if necessary with a new O-Ring replacement),
Put the grease on Crankshaft hole cap thread .
Figure13-3
Figure 13-2
Figure 13-4
Summary of Contents for NC250
Page 1: ...0...
