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. |
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Disconnect electrical connector -1-. |
 Note
| Place a cloth underneath to catch escaping fuel. |
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Release hose clip -2- and
detach fuel supply hose. |
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Unscrew bolts -3- and detach
high-pressure pump with roller tappet. |
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Check roller tappet for damage and renew if necessary. |
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Moisten roller tappet -1- with
clean engine oil. |
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Insert oiled roller tappet -1-
into camshaft housing. |
Note
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Turn crankshaft in direction of engine rotation until roller
tappet is at bottom dead centre. |
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Insert new, lubricated O-ring -2-
in groove of high-pressure pump -3-. |
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Tighten bolts hand tight. |
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Tighten bolts in diagonal sequence to specified torque
→ Fig.. |
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Check fuel system for leaks. |
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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:
Assembly overview - charge air system
Note
Check all air hoses and pipes for firm seating and leaks before
carrying out tests or repairs.
Observe rules for cleanliness
→ Chapter.
1 -
Coolant hose
2 -
Bolt
...
Function and operation by the user
Fig. 179 In the instrument cluster display:
Driver Alert System
First read and observe the introductory information
and safety warnings The Driver Alert System determines the driving behaviour
at the beginning of a journey and uses it to evaluate the tiredness of the driver.
This is comp ...
Seam seals, rear body
Note
Seam seals made during repair work must be identical in
appearance and thickness to the original seam seals.
To avoid damage or faulty operation, brush seam seals smooth
near attachments which must be attached.
...
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Assembly overview - high-pressure pump
Removing and installing high-pressure pipe