REMOVAL AND INSTALLATION


caution When the suction control valve is replaced, perform the supply pump learning (Refer to GROUP 00 - Precautions before Service, What the Common Rail Engine Learns ).
Pre-removal and Post-installation Operation
  • Main Battery and Battery Tray Removal and Installation (Refer to GROUP 54A - Battery ).




Removal steps


1.
 Engine coolant temperature sensor connector connection


2.
 Electronic-controlled throttle valve connector connection


3.
 No.2 intake air temperature sensor connector connection


4.
 Control wiring harness and fuel pressure sensor wiring harness combination connector connection


5.
 Power steering fluid pressure switch connector connection


6.
 A/C compressor assembly connector connection


7.
 Suction control valve connector connection


8.
 Fuel temperature sensor connector connection


9.
 Control wiring harness connection


10.
 Fuel return A pipe assembly clamp connection


11.
 Fuel supply pump pipe assembly clamp connection


12.
 Fuel pipe bracket
<<A>>
 >>A<<
 13.
 Suction control valve
<<A>>
 >>A<<
 14.
 Gasket
<<A>>
 >>A<<
 15.
 O-ring

REMOVAL SERVICE POINT

<<A>> SUCTION CONTROL VALVE/GASKET/O-RING REMOVAL.
1.Clean the area around the suction control valve with a cleaner, etc.
2.
caution Pay attention not to let foreign materials get into the supply pump during and after the suction control valve removal.
Loosen the suction control valve bolts, and remove the suction control valve from the supply pump.
3.Remove the gasket.
4.Remove the o-ring from the supply pump.

INSTALLATION SERVICE POINT

>>A<< O-RING/GASKET/SUCTION CONTROL VALVE INSTALLATION
1.
caution
  • Pay attention not to let the suction control valve be contaminated with foreign material when installing it.
  • Pay attention not to let foreign materials get into the supply pump during the suction control valve installation.
Fit the O-ring to the O-ring groove on the supply pump.
2.Install the gasket to the suction control valve.

3.Apply a drop of new engine oil to the O-ring in the supply pump groove, and insert the suction control valve by hands until it contacts with the supply pump. When inserting the suction control valve, make sure that the suction control valve connector is in the direction shown in the figure.
4.
caution Tighten the two suction control valve bolts evenly.
Tighten the suction control valve bolts to the specified torque.
Tightening torque: 8.9 ± 1.9 N·m