HAIMA 7 - Page 96

Cylinder head and valve mechanisms
60
2. Measure the diameter of each tappet hole at two points of
A and B shown in Fig, respectively in the directions X and
Y.
Standard diameter: 30.964～30.980mm{1.2191～
1.2197in}
3. Calculate the clearance between the tappet and appropriate tappet hole. Replace the
tappet or cylinder head if necessary
Standard clearance: 0.020～0.061mm{0.00079～0.00240in}
Max. clearance: 0.180mm {0.0071in}