Exhaust Gas Recirculation (Egr - Kubota WSM 07-E3B Series Workshop Manual

07-E3B SERIES, WSM

(3) Exhaust Gas Recirculation (EGR)

EGR System Assembly
1. Disconnect the EGR valve coolat hoses (2) and the boost
pressure hose 1 (3).
2. Disconnect the boost 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 1(6) and 2 (7) with new one.
[V2607-DI-T-E3B]
• When replacing the gasket 2 (7), set the mark "F" (8) downward.
Tightening torque Thermo valve
(1) Thermo Valve
(2) EGR Valve Coolat Hose
(3) Boost Pressure Hose 1
(4) Boost Pressure Hose 2
(5) EGR System Assembly
(6) Gasket 1
(7) Gasket 2
(8) Mark "F"
S-43
ENGINE
30 to 39 N·m
3.0 to 4.0 kgf·m
22 to 28 lbf·ft
(a) Boost Pressure from Intake
Manifold
(b) Boost Pressure to EGR Valve
W1103494
KiSC issued 06, 2020 A