Doosan DP158LDF - Page 70

5. About the engine
103
1) Attach the seal ring and then attach the injector(A).
2) Tighten the injector holder fixing nut with the jig for
injection nozzle detach(60.99901-0036).
3) Attach 12 injectors as the same procedure.
27. Attach the fuel return pipe.
DV2213069A
1) Attach the fuel return pipe(B).
2) Attach the double seal ring.
3) Tighten the hollow screw(A) at a tightening torq
ue
0
.8kgf·m ± 0.12kgf·m.
4) Attach the other fuel return pipe as the same proce-
dure.
28. Adjust the valve clearance. (Method 1)
DV2213041A
DV2213042A
DV2213213A
DV2213043A
1) Rotate the crankshaft so that #1. cylinder may be
posi
tioned at the compression TDC(Top Dead Center).
Note) #1. Cylinder is located at the side where cooling
water pump was installed.
Note) In case of 8/12 cylinder engine, #6. cylinder is posi-
tioned at the valve overlap when #1. cylinder is
positioned at the compression TDC(Top Dead
Center).
CAUTION
Be careful not to damage the fuel pipes.
A
B
1
2
3
5
6
7
8
1
2
3
4
8
7
6
5
4
3
2
1
8 Cylinder engine
6
7
8
9
10
1
2
3
4
5
10
9
8
7
6
5
4
3
2
1
10 Cylinder engine
7
8
9
10
11
12
1
2
3
4
5
6
12
11
10
9
8
7
6
5
4
3
2
1
12 Cylinder engine