volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing inlet connection > < 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   One-piece.
q   Removing and installing → Chapter, Removing and installing injection pump.
3 - Woodruff key
q   Check for secure seating.
4 - Union, 25 Nm
q   For supply line.
q   From fuel filter: → Engine mechanical system; Rep. Gr.20.
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: → Engine mechanical system; Rep. Gr.20.
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 - 20 Nm
12 - Retainer
13 - Mounting bracket
14 - Injector
q   Removing and installing → Chapter
q   Checking → Chapter.
q   For cylinder 3 with needle lift sender -G80-.
q   Checking needle lift sender -G80- → Chapter
15 - Heat shield seal
q   Renew
16 - 10 Nm
17 - Commencement of injection valve -N108-
q   Checking → Chapter, Checking injection timing device control range.
18 - Strainer
q   Clean strainer if soiled.
19 - O-ring
q   Renew
20 - Bracket
21 - Injection timing device cover
q   Renew O-ring if leaking.
22 - Sleeve
q   Tapered.
23 - 25 Nm
q   Nut with taper.
24 - Bracket
q   Removing and installing: → Engine mechanical system; Rep. Gr.13.

   

Removing and installing inlet connection > < Fitting locations overview