A. O.D. OF INSERT
B. I.D. OF COUNTEBORE
1 3445-1.3435 INCH
Figure 11-5. Insert and counterbore dimensions.
Intake valve angle is 30 degrees. Exhaust valve angle
(8) a piloted driver and press the insert in
is 45 degrees.
place as shown on figure 11-6.
(2) Refer to figure 11-7 for valve head
i. Grind valves and valve seats as follows:
(1) Reface valves using a valve grinding tool.
Figure 11-6. Valve seat insert installation.