24
guide.
Repairing limit value: intake : 0.12mm exhaust: 0.14mm
Note :Eliminate carbon in the pipe before measuring.If the
pipe will be replaced,grind the valve seat again .
5、Inspection of valve and valve pipe:
Check whether the valve is bent,burn or the valve stem is worn out.
Check the motion of valve and measure external diameter.
Repairing limit value: intake : 5.95mm exhaust: 5.95mm See
figure 2-21.
Fix valve into guide,and look over the motion.
Figure 2-21
Inspection of valve spring
Measure the free height and squareness
Repairing limit value:(intake and exhaust)
See figure 2-22-1, 2-22-2
free height of inlet valve spring: 32.5mm, squareness:0.10mm
free height of exhaust valve spring: 36.2mm squareness:0.10mm