Nozzle Heat Seal Service Removal Procedure; Rocker Arm And Push Rod - Kubota D1503-M Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM

Nozzle Heat Seal Service Removal Procedure

[D1503-M, D1703-M, D1803-M, V2003-M, V2203-M, V2403-M,
V2403-M-T]
[D1703-M-BG, V2003-M-BG,
V2403-M-BG]
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

Rocker Arm and Push Rod

1. Remove the rocker arm bracket screws.
2. Detach the rocker arm assembly (1).
3. Remove the push rods (2).
(When reassembling)
• When putting the push rods (2) onto the tappets (3), check to see
if their ends are properly engaged with the grooves.
IMPORTANT
• After installing the rocker arm, be sure to adjust the valve
clearance.
Tightening torque Rocker arm bracket screw
(1) Rocker Arm Assembly
(2) Push Rod
S-50
DIESEL ENGINE
V2003-M-T-BG, V2203-M-BG,
(3) Injection Nozzle Gasket
(4) Heat Seal
W1021255
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
(3) Tappet
W1021437
KiSC issued 07, 2008 A