Home

Mazdamanuals.com

LP-EGR CONTROL VALVE REMOVAL/INSTALLATION [SKYACTIV-D 1.8]

LP-EGR CONTROL VALVE REMOVAL/INSTALLATION [SKYACTIV-D 1.8]


 id0116q9702900

Replacement Part

Gasket
 
Quantity: 1
 
Location of use: LP-EGR flange
Gasket
 
Quantity: 1
 
Location of use: LP-EGR control valve

Note
•  If the LP-EGR control valve is replaced, perform the “LP-EGR Control Valve Replacement Procedure”.

LP-EGR Control Valve Replacement Procedure

1.  If the LP-EGR control valve is replaced, perform the following procedure.

STEP

ACTION

PAGE/CONDITION

1
Start the engine.
2
Warm the engine until the engine coolant temperature is 70 degrees C.
3
Depress the accelerator pedal and race the engine (hold at 2000 rpm for 5 s).
4
Release the accelerator pedal and idle the engine.
5
Switch the ignition off.
6
Wait for 30 s or more.
7
Perform KOEO self-test procedure.
8
Perform KOER self-test procedure.


LP-EGR Control Valve Removal /Installation


2WD

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(E)].)

2.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

3.  Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [SKYACTIV-D 1.8].)

4.  Remove the tunnel cover. (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

5.  Disconnect the EGR temperature sensor connector. (European (L.H.D. U.K.) specs.) (See EGR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

6.  Disconnect the exhaust gas temperature sensor No.4 connector. (European (L.H.D. U.K.) specs.) (See EXHAUST GAS TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

7.  Set the wiring harness bracket shown in the figure aside so that it does not interfere with the servicing.

ac3wzw00004783

8.  Remove in the order shown in the figure.

9.  Install in the reverse order of removal.

ac30zw00003715

1
LP-EGR flange component
2
Water hose
3
LP-EGR control valve connector
4
LP-EGR control valve
5
Insulator
6
LP-EGR pipe
7
LP-EGR hose
8
EGR temperature sensor (European (L.H.D. U.K.) specs.)
9
LP-EGR flange


AWD

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(E)].)

2.  Remove the battery and battery tray. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

3.  Remove the front under cover No.2. (See FRONT UNDER COVER No.2 REMOVAL/INSTALLATION.)

4.  Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [SKYACTIV-D 1.8].)

5.  Remove the tunnel cover. (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

6.  Disconnect the EGR temperature sensor connector. (European (L.H.D. U.K.) specs.) (See EGR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

7.  Disconnect the exhaust gas temperature sensor No.4 connector. (European (L.H.D. U.K.) specs.) (See EXHAUST GAS TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 1.8].)

8.  Set the wiring harness bracket shown in the figure aside so that it does not interfere with the servicing. (European (L.H.D. U.K.) specs.)

ac3wzw00004783

9.  Remove in the order shown in the figure.

10.  Install in the reverse order of removal.

ac30zw00003715

1
LP-EGR flange component
2
Water hose
3
LP-EGR control valve connector
4
LP-EGR control valve
5
Insulator
6
LP-EGR pipe
7
LP-EGR hose
8
EGR temperature sensor (European (L.H.D. U.K.) specs.)
9
LP-EGR flange


LP-EGR pipe removal note

1.  Remove the following parts as a single unit:

•  LP-EGR pipe
•  LP-EGR hose
•  LP-EGR flange

2.  Remove the LP-EGR pipe.


Water hose installation note

1.  Install water hose as shown in the figure.

ac3wzw00001738


LP-EGR hose installation note

1.  Install LP-EGR hose as shown in the figure.

am2zzw00012178


LP-EGR pipe installation note

1.  install the following parts as a single unit:

•  LP-EGR flange
•  LP-EGR hose
•  LP-EGR pipe