Cylinder Head And Valves - Kubota V3300-E2B Workshop Manual

V3300-E2B, V3300-T-E2B, WSM

(3) Cylinder Head and Valves

Cylinder Head Cover and Nozzle Holder
1. Remove the injection pipes (3) and overflow pipes (2).
2. Remove the glow plugs (1).
3. Remove the nozzle holder assembly (4) and copper gaskets (5).
4. Remove the heat seal (6).
5. Remove the head cover (7).
(When reassembling)
• Check to see that the cylinder head cover gasket is not defective.
• Be sure to place the heat seal.
• Tighten the head cover mounting bolts to specified torque.
• Mount the check valve with the ↓ mark toward the tank.
Cylinder head cover screw
Injection pipe retaining nut
Tightening torque Nozzle holder assembly
Overflow pipe assembly
retaining nut
Glow plug
(1) Glow Plug
(2) Overflow Pipe
(3) Injection Pipe
(4) Nozzle Holder Assembly
Nozzle Heat Seal Service Removal Procedure
IMPORTANT
• Use a plus (phillips head) screw driver (1) that has a
diameter which is bigger than the heat seal hole (Approx. 6
mm (1/4 in.)).
1. Drive screw driver (1) lightly into the heat seal hole.
2. Turn screw driver three or four times each way.
3. While turning the screw driver, slowly pull the heat seal (4) out
together with the injection nozzle gasket (3).
4. If the heat seal drops, repeat the above procedure.
(When reassembling)
• Heat seal and injection nozzle gasket must be changed when the
injection nozzle is removed for cleaning or for service.
(1) Plus Screw Driver
(2) Injection Nozzle
S-30
DIESEL ENGINE
6.9 to 11.3 N·m
0.7 to 1.15 kgf·m
5.1 to 8.32 ft-lbs
22.6 to 36.3 N·m
2.3 to 3.7 kgf·m
16.6 to 26.8 ft-lbs
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 ft-lbs
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 ft-lbs
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 ft-lbs
(5) Copper Gasket
(6) Heat Seal
(7) Head Cover
W1049737
(3) Injection Nozzle Gasket
(4) Heat Seal
W1021255
KiSC issued 06, 2006 A