Kubota WSM 05-E4B Series User Manual

5.5 Removing injection pipes
1. Loosen the screws to the pipe clamp (1).
2. Remove the injection pipes (2).
(1) Pipe clamp (2) Injection pipe
(When reassembling)
• Send compressed air
into the pipes to blow out
dust. Then, reassemble the pipes in the reverse
order.
• Tighten to the specified tightening torque.
Tightening tor-
que
Injection pipe re-
taining nut
25 to 34 N⋅m
2.5 to 3.5 kgf⋅m
18 to 25 lbf⋅ft
5.6 Removing nozzle holder
assembly and glow plug
1. Remove the overflow pipe (1).
2. Remove the nozzle holder assemblies (4).
3. Remove the copper gasket (5) and heat seal (6).
(5) Copper gasket (6) Heat seal
4. Remove the lead (2) from the glow plugs (3).
5. Remove the glow plugs (3).
(1) Overflow pipe
(2) Lead
(3) Glow plug
(4)
Nozzle holder assembly
(When reassembling)
• Replace the copper
gasket and heat seal with new
ones.
• Tighten to the specified tightening torque.
Tightening tor-
que
Overflow pipe re-
taining nut
(Serial No.: below
BTZ999)
20 to 24 N⋅m
2.0 to 2.5 kgf⋅m
15 to 18 lbf⋅ft
Overflow pipe re-
taining nut
(Serial No.: above
BU0001)
35 to 39 N⋅m
3.5 to 4.0 kgf⋅m
26 to 28 lbf⋅ft
Nozzle holder as-
sembly
49 to 68 N⋅m
5.0 to 7.0 kgf⋅m
37 to 50 lbf⋅ft
Glow plug
7.9 to 14 N⋅m
0.80 to 1.5 kgf⋅m
5.8 to 10 lbf⋅ft
5.7 Removing nozzle heat seal
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
.
4. ENGINE
SERVICING
5. Disassembling and assembling
4-32
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A

Kubota WSM 05-E4B Series Specifications

General

Brand	Kubota
Model	WSM 05-E4B Series
Category	Engine
Language	English