Kubota D1703-M - Nozzle Holder Assembly and Glow Plug

S-49
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
DIESEL ENGINE
Nozzle Holder Assembly and Glow Plug
[D1503-M, D1703-M, D1803-M, V2003-M, V2203-M, V2403-M,
V2403-M-T]
[D1703-M-BG, V2003-M-BG, V2003-M-T-BG, V2203-M-BG,
V2403-M-BG]
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
[D1803-M-DI, V2403-M-DI, V2403-M-DI-T]
1. Remove the overflow pipe assembly.
2. Remove the nozzle holder assemblies (2).
3. Remove the glow plugs (1).
(When reassembling)
• Replace the copper gasket with new one.
W1111628
Tightening torque
Nozzle holder
assembly
D1503-M
D1703-M
D1803-M
V2003-M
V2203-M
V2403-M
V2403-M-T
D1703-M-BG
V2003-M-BG
V2003-M-T-BG
V2203-M-BG
V2403-M-BG
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
Tightening torque
Nozzle holder
clamp screw
D1803-M-DI
V2403-M-DI
V2403-M-DI-T
26 to 29 N·m
2.6 to 3.0 kgf·m
19 to 21 lbf·ft
Overflow pipe
assembly
retaining screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
Glow plug
20 to 24 N·m
2.0 to 2.5 kgf·m
15 to 18 lbf·ft
(1) Glow Plug (2) Nozzle Holder Assembly
KiSC issued 07, 2008 A