wsm M7040 - Exhaust Gas Recirculation (EGR)

ENGINE
M6040, M7040, WSM
1-S36
(2) Exhaust Gas Recirculation (EGR)
EGR System Assembly
1. Disconnect the EGR valve coolat hoses (2) and the boost
pressure hose 1 (3).
2. Disconnect boost the pressure hose 2 (4). (If necessary)
3. Remove the EGR system assembly (5).
4. Remove the thermo valve (1). (If necessary)
NOTE
• If you drop the thermo valve (1), replace the thermo valve
(1) with new one.
(When reassembling)
• Securely connect the hoses.
• Replace the gasket (6) with new one.
9Y1210143ENS0052US0
EGR Cooler and Flange (If necessary)
1. Remove the EGR cooler flange (2).
2. Remove the EGR cooler (4).
(When reassembling)
• Replace the gaskets (1) / (3) / (5) with new ones.
9Y1210143ENS0053US0
Tightening torque Thermo valve
30 to 39 N·m
3.0 to 4.0 kgf·m
22 to 28 lbf·ft
(1) Thermo Valve
(2) EGR Valve Coolat Hose
(3) Boost Pressure Hose 1
(4) Boost Pressure Hose 2
(5) EGR System Assembly
(6) Gasket
(a) Boost Pressure from Intake
Manifold
(b) Boost Pressure to EGR Valve
(1) Gasket
(2) EGR Cooler Flange
(3) Gasket
(4) EGR Cooler
(5) Gasket
(6) EGR Valve
KiSC issued 07, 2012 A