Kubota M5640SU Workshop Manual page 86

M5640SU, M5640DT-SU, WSM
1. EGR (EXHAUST GAS RECIRCULATION) SYSTEM
In order to meet with the strict emission regulations. Kubota has adapted the Exhaust Gas Recirculation (EGR)
system.
The EGR (Exhaust Gas Recirculation) system is used to lower the combustion temperature and efficiently cool
EGR gas, with the aim of reducing the Nox that is in the exhaust gas of diesel engine.
1-M1
ENGINE
(1) Boost Compensator
(2) Thermo Valve
(3) Exhaust Manifold
(4) Crankcase
(5) EGR Cooler
(6) EGR Valve
(7) Water Flange
(8) Inlet Manifold
(A) Boost Pressure
(B) EGR Gas
(C) Coolant
9Y1210365ENM0001US0
KiSC issued 07, 2009 A