Passat Sedan L4-1.9L DSL Turbo (AHH) (1998)
Diesel MFI Pump: Service and Repair
Diesel Injection Pump, Servicing
-
Observe rules for cleanliness. See: Service Precautions/Technician Safety Information
-
Diesel injection pump, removing and installing, See: Diesel Injection Pump, Removing and Installing
-
Diesel injection pump, dynamically checking and adjusting, See: Testing and Inspection
-
Always replace O-rings and seals
1
-
20 Nm (15 ft lb) + 1/4 turn (90 °C ) further
-
Replace
2
-
Injection pump sprocket
-
Removing, See: Diesel Injection Pump, Removing and Installing
3
-
Nut
-
For hub
-
Do not loosen. Otherwise the injection pump basic setting may be altered and cannot be reset with normal workshop equipment.
4
-
Seal
-
Replace
5
-
Banjo bolt
-
25Nm (l8ft lb)
6
-
Supply line
-
From fuel filter
7
-
Injection pump
-
with Quantity adjuster (metering)
-
with N146 Quantity adjuster
-
with Modulating piston displacement sensor G149
-
With Fuel Temperature sensor
8
-
O-ring
-
Replace if damaged
9
-
Fuel cut-off valve
-
40 Nm (30 ft lb)
10
-
Pipe union
-
For return line
11
-
25 Nm (18 ft lb)
12
-
Return line
-
to control valve/fuel filter