TM 9-6115-670-14&P
5-132
d.
Bring piston no. 1 to overlap top dead center.
e.
Refer to Figure 5-29 and use a feeler gauge to measure valve clearance of intake valve
on piston no. 2 and exhaust valve on piston no. 3. Valve clearance should measure
between 0.0059 and 0.0073 in. (0.145 and 0.185 mm).
f.
If valve clearance (4) is out of tolerance, loosen lock nut on adjusting screw and turn
adjusting screw to adjust clearance.
NOTE
Perform (1) and (2) of step a to bring piston no. 1 to
overlap top dead center with the exception that you will
observe for movement in the exhaust and intake valves
in step (2).
