S-53
V3-E3B SERIES, V3-E3CB SERIES, V3-E3BG SERIES, WSM
DIESEL ENGINE
Cylinder Head Cover and Nozzle Holder
[V3800DI-T-E3B, V3800DI-T-E3CB, V3800DI-T-E3BG]
1. Remove the injection pipes (2).
2. Remove the cylinder head cover (1).
3. Remove the over flow pipe (3).
4. Remove the nozzle holder clamps (4), nozzle holder assembly
(5) and nozzle gaskets.
(When reassembling)
• Check to see that the cylinder head cover gasket is not defective.
• Be sure to place the nozzle gaskets.
• Tighten the head cover mounting bolts to specified torque.
• Mount the check valve with the ↓ mark toward the tank.
• The injection pipes connection in V3800DI-T-E3CB (Optional
1 idle gear train type) is very unique. See the table below.
W1480638
Injection Nozzle Oil Seal (if necessary)
[V3800DI-T-E3B, V3800DI-T-E3CB, V3800DI-T-E3BG]
1. Remove the injection nozzle oil seal (2) from cylinder head cover
(1).
(When reassembling)
• When install the injection nozzle oil seal, use the new one.
W1054100
Connection between injection pump and nozzle
Injection Pump Nozzle
1 → 1
2 → 3
3 → 2
4 → 4
Tightening torque
Nozzle holder clamp nut
18 to 20 N·m
1.8 to 2.1 kgf·m
13 to 15 lbf·ft
Overflow pipe assembly
joint screw
9.8 to 11.2 N·m
1.0 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
Cylinder head cover screw
6.9 to 11.2 N·m
0.70 to 1.15 kgf·m
5.1 to 8.31 lbf·ft
Injection pipe retaining nut
23 to 36 N·m
2.3 to 3.7 kgf·m
17 to 26 lbf·ft
(1) Head Cover
(2) Injection Pipe
(3) Overflow Pipe
(4) Nozzle Holder Clamps
(5) Nozzle Holder Assembly
(1) Cylinder Head Cover (2) Injection Nozzle Oil Seal
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