Volkswagen Golf Service & Repair Manual: Assembly overview - high-pressure pump
| When installing lubricate lightly with clean engine oil |
| When installing lubricate lightly with clean engine oil |
| With fuel pressure regulating valve -N276-. |
| Removing and installing
→ Chapter |
The fuel system is under high pressure.Risk of injury due to fuel which may
spurt out.Release high pressure.
| Removing and installing
→ Chapter |
| Check for damage before re-installing. |
| Unions must not show any signs of damage |
| Lubricate thread of union nuts with clean engine oil |
| Specified torque and tightening sequence
→ Fig. |
| High-pressure pump - specified torque and sequence |
| To prevent flange of high-pressure pump from being deformed
during installation, install high-pressure pump as follows: |
| – |
Tighten bolts in stages as follows: |
|
|
|
| Stage |
Bolts |
Specified torque/
additional specified angle |
| 1 |
-3- |
Screw in to contact by hand |
| 2 |
-3- |
Tighten one turn alternately
until flange of high-pressure pump makes contact with camshaft housing |
| 3 |
-3- |
20 Nm |
| 4 |
-3- |
Turn 90° further |
Removing
Engine cold
The fuel system is under high pressure.Risk of injury due to fuel which
may spurt out.Release high pressure.
...
Other materials:
Information stored in the control units
First read and observe the introductory information
and safety warnings Your vehicle is factory fitted with electronic control
units which are responsible for engine and gearbox management. The control units
also monitor the function of the exhaust system and the airbags.
These electronic ...
Adjusting spray jets
Caution
Danger of causing damage.
Do not use any objects for cleaning spray jets!
Note
In case of uneven spray field due to impurities in th ...
Specified torques for gearbox
petrol engine, 1.4 l natural gas engine:
Item
Bolt
Nm
1, 5, 9
M12x70
80
2, 4
M12x50
80
3
1),2)
M12x165
80
6, 7, 8
M10x55
40
A
...
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Removing and installing high-pressure pump