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:
Notes on safety
Safety precautions during a road test
using test and measuring equipment
Observe the following if test and measuring equipment is
required during a road test:
Risk of accidents due to distraction and inadequate securing ...
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Modifications
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Dimensions
Fig. 21 Dimensions
First read and observe the introductory information
and safety warnings The data in the table apply to the most basic German
model.
The specified values can vary due to different tyre and wheel sizes, if additional
equipment is fitted, for different model versions, for ...
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Removing and installing high-pressure pump