McGRAW-EDISON ONAN KOMATSU 06110T Valve Lash Clearance Adjusting Procedure Adjusting valve clearance 1. Remove the rocker arm housing cover. 2. Rotate the crankshaft in the normal direction. While watching the movement of the intake valve of the No. 6 cylinder, bring the No. 1 cylinder into the top dead center position of the compression stroke and align the "1.6 TOP" mark on vibration damper (1) with pointer (2). a When the No. 1 cylinder comes near the top dead center of the compression stroke, the No. 6 intake valve will start to move (open). 3. Adjust the valve clearance for valves marked q in the valve arrangement chart. 4. Rotate the crankshaft in the normal direction by one revolution and adjust the valve clearance for the remaining valves marked Q.
Valve Lash Clearance Specifications : Intake Valve Lash Clearance .013" inch Exhaust Valve Lash Clearance .028" inch
a To adjust the valve clearance, loosen lock nut (5) on adjustment screw (4), insert the feeler gauge corresponding to the specified clearance between crosshead (6) and rocker arm (7), and adjust the clearance with the adjustment screw until the thickness gauge can slide lightly.
5. After the clearance is properly adjusted, tighten the lock nut to secure the adjustment screw. 3 Lock nut: 58.8 Nm {6.0 kgm} 43 Ft Lbs a The engine firing order is 1 – 5 – 3 – 6 – 2 – 4. a Intake and exhaust valve clearances may be adjusted for each cylinder in the firing order by rotating the crankshaft 120° at a time in the normal direction.
McGRAW-EDISON ONAN KOMATSU 06110T Diesel Generator Engine Parts Contact: Email: engineparts2@gmail.com Phone: 269 673 1638 Website: www.Diesel-Generator-Engine-Parts.com