Doosan P180L P180LA P180LB P180LE P180LF DP180L DP180LA DP180LB DP180LC DP180LD DP180LE DP180LF V180Ti AD180Ti PU180L PU180LE PU180Ti valve lash clearance adjustment procedure and specifications Page 1 of 2 Valve clearance adjust procedure z After letting the #1 cylinder’s piston come at the compression top dead center by turning the crankshaft, adjust the valve clearances. z Loosen the lock nuts of rocker arm adjusting screws and push the feeler gauge of specified value between a rocker arm and a valve stem and adjust the clearance with adjusting screw respectively and then tighten with the lock nut. z As for the valve clearance, adjust it when in cold, as follows. Doosan Generator Engine Model
P180L DP180L PU180L
Intake Valve
Exhaust Valve
0.3 mm
0.4 mm
z Adjusting Sequence of Valve Clearance This is a precision method, but it takes more time. * 8 Cylinder Engine 158 PU158 P158 P158L P158F P158Ti PD158L PU158 PU158LE PU158 PU158Ti Valve overlapping on cylinder (Intake & Exhaust valve) Adjusting valves on cylinder (Intake & Exhaust valve)
1
5
7
2
6
3
4
8
6
3
4
8
1
5
7
2
* 10 Cylinder Engine P180 PU180 P180 P180L P180F P180Ti PD180L PU180 PU180LE PU180LE PU180Ti Valve overlapping on cylinder (Intake & Exhaust valve) Adjusting valves on cylinder (Intake & Exhaust valve)
1
6
5
10
2
7
3
8
4
9
7
3
8
4
9
1
6
5
10
2
* 12 Cylinder Engine P222 PU222 P222 P222L P222F P222Ti PD222L PU222 PU222LE PU222LE PU222Ti Valve overlapping on cylinder (Intake & Exhaust valve) Adjusting valves on cylinder (Intake & Exhaust valve)
1
12
5
8
3
10
6
7
2
11
4
9
6
7
2
11
4
9
1
12
5
8
3
10
Doosan Generator Engine Parts contact: Email: EngineParts@HeavyEquipmentRestorationParts.com alternate email: EngineParts2@gmail.com Heavy Equipment Restoration Parts LLC 4730 118th Ave Fennville Michigan 49408 USA Phone: 269 673 1638 Text: 269 760 8652 Website: www.HeavyEquipmentRestorationParts.com