intake valve rod and valve guide
18
hole
exhaust valve rod and valve guide
19
hole
20
21
backlash of all timing gears
Rocker arm shaft and rocker arm
22
hole
diametric
0.031~0.069
clearance
diametric
0.044~0.082
clearance
height
0.05~0.12
difference
clearance
0.10~0.15
diametric
clearance
0.20
0.25
0.50
9