5. About the engine
104
Note) In case of 10 cylinder engine, #7. cylinder is posi-
tioned at the valve overlap when #1. cylinder is
positoned at the compression TDC(Top Dead
center).
2) Loosen the lock nut of the #1. cylinder rocker arm.
3) Push the feeler gauge between a rocker arm and a
valve stem.
4) Adjust the clearance screw respectively and then
tighten with the lock nut.
5) As for the valve clearance, adjust it when in cold, as
follws.
6) Rotate the crankshaft. When a cylinder reaches the
compression TDC(Top Dead Center), adjust the valve
clearance of the cylinder.
7) When a cylinder vavle overlap, adjust the valve clear-
ance cylinder of the compression TDC(Top Dead
Center), as follow.
•
8 cylinder engine(DP158L)
•
10 cyliner engine(DP180L)
•
12cyliner engine(DP222L)
29. Adjust the valve clearance. (Method 2)
DV2213041A
DV2213208A
Engine Model
In. valve
Ex. valve
DP158L
DP158LCS
0.25mm
0.35mm
DP158LCF
0.25mm
0.35mm
DP158LDS
0.25mm
0.35mm
DP158LDF
0.25mm
0.35mm
DP180L
DP180LBS
0.25mm
0.35mm
DP180LBF
0.25mm
0.35mm
DP180LAS
0.25mm
0.35mm
DP180LAF
0.25mm
0.35mm
DP222L
DP222LAS
0.25mm
0.35mm
DP222LBS
0.25mm
0.35mm
DP222LBF
0.25mm
0.35mm
DP222LCS
0.25mm
0.35mm
DP222LCF
0.25mm
0.35mm
Valve overlap cylinder No.
1
5
7
2
6
3
4
8
6
3
4
8
1
5
7
2
Adjusting valve cylinder No. (In./Ex. Valve)
Valve overlap cylinder No.
1
6
5
10
2
7
3
8
4
9
7
3
8
4
9
1
6
5
10
2
Adjusting valve cylinder No. (In./Ex. Valve)
Valve overlap cylinder No.
1
12
5
8
3
10
6
7
2
11
4
9
6
7
2
11
4
9
1
12
5
8
3
10
Adjusting valve cylinder No. (In./Ex. Valve)
1
2
3
5
6
7
8
1
2
3
4
8
7
6
5
4
3
2
1
8
Cy
lin
d
er engine
