Komatsu — 24.8.4 CHECK ENGINE VALVE CLEARANCE, ADJUST

MAINTENANCE REMARK Be sure that the timing pin is disengaged to prevent damage to the engine timing pin. 7. Mark the vibration damper and rotate the crankshaft 360 (degrees). Step B Check/Adjust the valves . . . . . . . . . . . . . . .I = Intake; E = Exhaust Locknut . . . . . . . . . . . . . . . . . . . . . . . 24 N After tightening the rocker lever lock nut, check the valve clearance to make sure it has not changed. 8. Install the rubber seal into the groove in the valve cover. Start the installation at the overlap area shown in the illustration. REMARK Do not stretch, twist or disort the rubber seal. 9. Install new sealing O-rings on the bolt. 10.

Install the valve cover and wastegate sensing tube. Bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 N 3-62 WA320-3MC