wsm L503 Workshop Manual page 116

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Injection Pipes
1. Loosen the screws on the pipe clamps (1).
2. Detach the injection pipes (2).
(When reassembling)
• Blow out dust inside the pipes.
Tightening torque Injection pipe retaining nut
(1) Pipe Clamp
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 and heat seal (3).
4. Remove the glow plugs (1).
(When reassembling)
• Replace the copper gasket and heat seal with new one.
Nozzle holder assembly
Overflow pipe assembly
Tightening torque
retaining nut
Glow plug
(1) Glow Plug
(2) Nozzle Holder Assembly
(3) Heat Seal
Nozzle Heat Seal Service Removal Procedure
IMPORTANT
• 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. Drove screw drive (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 copper gasket (3).
4. If the heat seal drops, repeat the above procedure.
(When reassembling)
• Heat seal and copper gasket must be changed when the injection
nozzle is removed for cleaning or for service.
(1) Plus Screw Driver
(2) Nozzle Holder
1-S29
ENGINE
24.5 to 34.3 N·m
2.5 to 3.5 kgf·m
18.1 to 25.3 ft-lbs
(2) Injection Pipe
W1060970
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
(4) Lead
(5) Overflow Pipe Assembly
W1020917
(3) Copper Gasket
(4) Heat Seal
W1021255
KiSC issued 02, 2007 A