volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Repairing fuel filter > < Fitting locations overview
Repairing injection pump
Repairing injection pump
t  Observe rules for cleanliness → Chapter
t  Removing and installing injection pump → Chapter
t  Dynamically checking and adjusting commencement of injection → Chapter
t  Always renew seals and O-rings
   
1 - 55 Nm
2 - Injection pump belt pulley
q   Removing → Chapter
3 - Woodruff key
q   Check for secure seating.
4 - Union
q   For supply line.
q   From fuel filter
5 - Seal
q   Renew
6 - Fuel shut off valve -N109-, 40 Nm
7 - Union
q   For return pipe
8 - Return line
q   To regulating valve/fuel filter
9 - 25 Nm
10 - Injector pipes
q   Tighten to 25 Nm
q   Remove with ring spanner -3035-
q   Always remove pipework complete
q   Do not alter shape
11 - Connector
q   For fuel shut-off valve -N109- and commencement of injection valve -N108-.
q   (3-pin) with 7-pin connector for injection pump.
12 - 20 Nm
13 - Retainer
14 - Mounting bracket
15 - Injector
q   For cylinder 3 with needle lift sender -G80-.
q   Removing and installing → Chapter.
q   Repairing → Chapter
16 - Heat shield seal
q   Renew
17 - 10 Nm
18 - Commencement of injection valve -N108-
q   Checking → Chapter, final control diagnosis.
19 - Strainer
20 - O-ring
q   Renew
21 - Bracket
22 - Injection timing device cover
q   Renew O-ring if leaking.
23 - Sleeve
q   Tapered.
24 - 25 Nm
q   Nut with taper.
25 - Bracket

   

Repairing fuel filter > < Fitting locations overview