Volkswagen Golf Service & Repair Manual: Removing and installing high-pressure pump
The fuel system is under high pressure.Risk of injury due to fuel which
may spurt out.Release high pressure.
| Risk of functional impairment due to soiling
→ Chapter. |
| – |
Remove high-pressure pipe
→ Chapter. |
|
|
|
| – |
Disconnect electrical connector -1-. |
 Note
| Place a cloth underneath to catch escaping fuel. |
| – |
Release hose clip -2- and
detach fuel supply hose. |
| – |
Unscrew bolts -3- and detach
high-pressure pump with roller tappet. |
| – |
Check roller tappet for damage and renew if necessary. |
| – |
Moisten roller tappet -1- with
clean engine oil. |
|
|
|
| – |
Insert oiled roller tappet -1-
into camshaft housing. |
Note
| – |
Turn crankshaft in direction of engine rotation until roller
tappet is at bottom dead centre. |
| – |
Insert new, lubricated O-ring -2-
in groove of high-pressure pump -3-. |
| – |
Tighten bolts hand tight. |
| – |
Tighten bolts in diagonal sequence to specified torque
→ Fig.. |
| – |
Check fuel system for leaks. |
|
|
|
1 -
Roller tappet
When installing lubricate lightly with clean engine oil
2 -
O-ring
Renew
When ...
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331-
...
Other materials:
Upgrade kit -VAS 1978/50-
Upgrade kit -VAS 1978/50- is required to bring the
“old”wiring harness repair set -VAS 1978- up to the latest
standard of wiring harness repair set -VAS 1978A-. The upgrade
kit comprises of 4 assembly and 10 release tools, a new set of
crimping plier ...
Lower section of the centre console
Fig. 8 Overview of the lower section of
the centre console (left-hand drive vehicles)
Fig. 9 Overview of the lower section of
the centre console (right-hand drive vehicles)
Key for and :
Stowage compartment
AUX-IN socket , USB socket
or multimedia socket (MEDIA-I ...
Front brakes
The type of brake system installed in the vehicle is
indicated among other things by the corresponding PR number on
the vehicle data sticker.
The vehicle data sticker can be found in the spare wheel
well and in the service schedule.
...
© 2016-2026 Copyright www.vwgolf.org
Assembly overview - high-pressure pump
Removing and installing high-pressure pipe