S-54
03-M Series, WSM
DIESEL ENGINE
Nozzle Holder Assembly and Glow Plug
1. Remove the overflow pipe assembly (5).
2. Remove the nozzle holder assemblies (2) using a 21 mm deep
socket wrench.
3. Remove the copper gasket (3) and heat seal (4).
4. Remove the glow plugs (1).
(When reassembling)
• Replace the copper gasket and heat seal with new one.
W1020917
Nozzle Heat Seal Service Removal Procedure
IMPORTANT
Q
• Use a plus (phillips head) screw driver (1) that has a Dia.
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 (1) three or four times each way.
3. While turning the screw driver (1), slowly pull the heat seal (4) out
together with the copper gasket (3).
4. If the heat seal (4) drops, repeat the above procedure.
(When reassembling)
• Heat seal (4) and copper gasket (3) must be changed when the
injection nozzle is removed for cleaning or for service.
W1021255
Rocker Arm and Push Rod
1. Remove the rocker arm bracket mounting bolts.
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 dimples.
IMPORTANT
Q
• After installing the rocker arm, be sure to adjust the valve
clearance.
W1021437
Tightening torque
Nozzle holder assembly
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 ft-lbs
Overflow pipe assembly
retaining nut
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 ft-lbs
Glow plug
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 ft-lbs
(1) Glow Plug
(2) Nozzle Holder Assembly
(3) Copper Gasket
(4) Heat Seal
(5) Overflow Pipe Assembly
(1) Plus Screw Driver
(2) Nozzle Holder
(3) Copper Gasket
(4) Heat Seal
Tightening torque
Rocker arm bracket
mounting bolt
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 ft-lbs
(1) Rocker Arm Assembly
(2) Push Rod
(3) Tappet
KiSC issued 08, 2012 A
