VALVE ADJUSTMENT

4-20

TESTS AND ADJUSTMENTS .(CONTINUED)

Turn flywheel (1) clockwise until no. 1 cylinder intake and

exhaust valves are closed and timing pointer (2) is alined

with mark (3) on flywheel.

G Turn flywheel

10 to 45 degrees more to ensure

valve-to-piston clearance.

Using feeler gage, check clearance between no. 1 cylinder

rocker arms (4) and valve stems.

Adjust locknuts (5) for

clearance on intake valve

and

clearance on exhaust valve.

Turn flywheel 180 degrees clockwise (one-half revolution)

- from position in step G.