Kubota D1803-CR-E4 - Removing Common Rail; Removing EGR Valve; Removing Intake Throttle Valve

5. Remove the turbocharger assembly (5).
NOTE
• Put tape
or cover on all openings to prevent
damage in the oil holes in the turbocharger
by unwanted materials.
(1) Oil pipe joint screw
(2) Oil pipe
(3)
Inlet hose
(4) Inlet hose
(5) Turbocharger assembly
(6) Return pipe
5.9 Removing intake throttle valve
1. Remove the air cleaner flange (1).
2. Remove the intake throttle valve (2).
NOTE
• Do not
disassemble the intake throttle valve
(2).
(1) Air cleaner flange (2) Intake throttle valve
5.10 Removing EGR valve
1. Disconnect the cooler pipe (1), (3) of EGR valve (2).
2. Remove the EGR valve (2).
NOTE
• Do not disassemble the EGR valve
assembly.
(1) Cooler pipe
(2) EGR valve
(3)
Cooler pipe
5.11 Removing common rail
CAUTION
• Do not
loosen the injection pipe (1) when the
fuel is under high pressure (within five minutes
of stopping the engine).
NOTE
• Replace the
rail assembly if the exchange of the
pressure limiter (3) or the rail pressure sensor
(5) is necessary.
• Do not remove the pressure limiter (3) and rail
pressure sensor (5) from the common rail (4).
• When removing the common rail (4), do not
hold it by the pressure limiter (3) and rail
pressure sensor (5).
1. Remove the injection pipe (1).
2. Remove the overflow pipe and hose (2).
IMPORTANT
• Store the
injection pipe (1) so it does not get
any dust in it.
(1) Injection pipe (2) Overflow pipe and hose
4. ENGINE
SERVICING
5. Disassembling
4-120
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
KiSC issued 12, 2018 A