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
New Head Bolt Set part number 6151-S1-1623 includes (36) 186-1154 head bolts and (6) 186-1156 head bolts
www.Diesel-Generator-Engine-Parts.com A
Nozzle Holder, Rocker Arm, Cover, And Housing REF
NO.
1 2 3 4 5 6 7
PART
NO.
186-1157 186-1158 186-1159 186-1169 186-0505 186-1162 186-1163 8 186-1165 9 186-1163 10 186-1171 11 186-1166 12 186-1170 13 186-1167 15 186-1168 16 186-1160 17 186-1518
QTY
USED 6 6 40 2 40 1 1 1 1 1 12 12 6 6 12 6
·PART DESCRIPTION
REF
PART NO.
18 19 20 21 22 23 24 25 27 28 29 30
186-1519 186-1449 186-0144 186-1452 186-1453 186-1454 186-0145 186-1172 186-1173 186-1175 186-0103 186-1174 186-1161
1 1 2 1 6 12 12 6 6 24 24 24 6
31
186-1164
6
NO.
Housing, Arm - Rocker Gasket Bolt Bolt Washer Arm, Rocker - Intake Bushing Arm, Rocker ·- Exhuast Bushing Rivet Screw Nut Shaft Assembly, Arm - Rocker Spring Bolt Holder Assembly, Nozzle (Includes Bolt And Gasket)
26
QTY USED
PART DESCRIPTION Nozzle Bolt, Joint Gasket Tube Seal, 0-Ring - Nozzle Holder Bolt Gasket Cover, Head Gasket, Cover - Head Bolt Washer Rubber Arm Assembly, Rocker - Intake (Includes Arm, And Bushing) Arm Assembly, Rocker - Exhuast (Includes Arm, Bushing, And Rivet)
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
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