Kubota M9540, Workshop Manual

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1-S39
M8540, M9540, WSM ENGINE
[6] DISASSEMBLING AND ASSEMBLING
(1) Cylinder Head and Valves
Cylinder Head Cover and Nozzle Holder
1. Remove the injection pipes (1).
2. Remove the cylinder head cover (2).
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.
W1049737
Injection Nozzle Oil Seal (if necessary)
1. Remove the injection nozzle oil seal (1) from cylinder head cover
(2).
(When reassembling)
• When install the injection nozzle oil seal, use the new one.
W1054100
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
retaining 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) Injection Pipe
(2) Head Cover
(3) Overflow Pipe (4) Nozzle Holder Clamps
(5) Nozzle Holder Assembly
(1) Injection Nozzle Oil Seal (2) Cylinder Head Cover
KiSC issued 09, 2008 A