Egr Valve And Egr Cooler - Kubota M5640SU Workshop Manual

M5640SU, M5640DT-SU, WSM

[2] EGR VALVE AND EGR COOLER

EGR Valve
1. Remove the air tube 1 (3) from the thermo valve (4) and EGR
valve (1).
2. Remove the air tube 2 (5) from the thermo valve (4), inlet
manifold (2) and boost compensator (6).
3. Remove the pipe (8) and pipe (7).
4. Remove the EGR valve (1).
(When reassembling)
• Be sure to assemble the air tube 1 (3) and 2 (5) to original
position as follow.
• When connecting the air tube 1 (3) to the EGR valve (1) and "A"
side of thermo valve (4).
• When connecting the air tube 2 (5) to the inlet manifold, boost
compensator (6) and "B" side of thermo valve (4).
• Replace the gasket with new one.
(1) EGR Valve
(2) Inlet Manifold
(3) Air Tube 1
(4) Thermo Valve
(5) Air Tube 2
(6) Boost Compensator
EGR Cooler
CAUTION
• While the engine is running and or just after it stops, the
EGR cooler is hot, be careful not to touch the EGR.
1. Remove the hose (2) and (3).
2. Remove the EGR cooler (1).
(When reassembling)
• Replace the gaskets with new one.
(1) EGR Cooler
(2) Hose
1-S27
ENGINE
(7) Pipe
(8) Pipe
A : Connect with Air Tube 1 (3)
B : Connect with Air Tube 2 (5)
9Y1210365ENS0086US0
(3) Hose
9Y1210365ENS0087US0
KiSC issued 07, 2009 A