1-S39
MX5100, WSM
ENGINE
Nozzle Holder Assembly and Glow Plug
1. Remove the overflow pipe assembly (3).
2. Remove the nozzle holder assemblies (4) using a 21 mm deep
socket wrench.
3. Remove the copper gasket and heat seal (5).
4. Remove the glow plugs (2).
(When reassembling)
• Replace the copper gasket and heat seal with new one.
W1020917
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.
W1021255
Tightening torque
Nozzle holder assembly
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
Overflow pipe assembly
retaining nut
20 to 24 N·m
2.0 to 2.5 kgf·m
15 to 18 lbf·ft
Glow plug
20 to 24 N·m
2.0 to 2.5 kgf·m
15 to 18 lbf·ft
(1) Lead
(2) Glow Plug
(3) Overflow Pipe Assembly
(4) Nozzle Holder Assembly
(5) Heat Seal
(1) Plus Screw Driver
(2) Injection Nozzle
(3) Injection Nozzle Gasket
(4) Heat Seal
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