volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Repairing injection pump > < Engine codes AGR, AHF, ALH, ASV
Engine codes AGP, AQM
   
Engine codes AGP, AQM
Components A to D are not shown in the illustration.
A - Brake pedal switch -F47-
q   In footwell on brake pedal
B - Brake light switch -F-
q   In footwell on brake pedal
C - Accelerator position sender -G79-
q   In footwell on accelerator pedal → 4-cyl. diesel engine, mechanical system; Rep. Gr.20.
D - Clutch pedal switch -F36-
q   In footwell on clutch pedal
1 - Diesel direct injection system control unit -J248-
2 - Exhaust gas recirculation valve -N18-
3 - Exhaust gas recirculation valve -N18-
4 - Coolant temperature sender -G62-
5 - Intake manifold temperature sender -G72-
6 - Intake manifold flap motor -V157-
q   Check.
7 - Engine speed sender -G28-
8 - Connector
q   For needle lift sender -G80-.
9 - Connector
q   For engine speed sender -G28-
10 - Connector
q   For fuel temperature sender -G81-.
q   For metering adjuster -N146-.
q   For modulating piston movement sender -G149-.
q   For fuel shut-off valve -N109-.
q   For commencement of injection valve -N108-.
11 - Injector with needle lift sender -G80-
12 - Commencement of injection valve -N108-
13 - Fuel shut-off valve -N109-
14 - Injection pump quantity adjuster
q   With fuel temperature sender -G81-.
q   With metering adjuster -N146-.
q   With modulating piston movement sender -G149-.

   

Repairing injection pump > < Engine codes AGR, AHF, ALH, ASV