INTAKE AND EXHAUST VALVE ADJUSTMENT-CONT.

TM 10-3930-673-20-2

(2)

Adjust clearances of three intake valves (3) and

three exhaust valves (4) shown.

NOTE

Clearance is correct when a slight pull

is felt as feeler gage is slipped between

valve stem and rocker lever.

Intake valve clearance - 0.010 in.

(0.254 mm).

Exhaust valve clearance - 0.020 in.

(0.508 mm).

(a)

Loosen adjustment locknut (5). Adjust screw

(6) as required until clearance between valve

stem (7) and rocker lever (8) is properly

adjusted.

(b)

Tighten adjustment locknut (5) to

216 lb-in. (24.4 Nm). Then recheck valve

clearance.

(3)

Disengage engine timing pin (2).

(4)

Matchmark crankshaft pulley (9) and oil pan

(10).

TR00150

4-5