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. |
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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:
Underseal
First read and observe the introductory information
and safety warnings The underside of the vehicle is coated to protect it
from corrosion and damage. The protective coating on the underside of the vehicle
could be damaged when driving. Volkswagen therefore recommends that the protective
...
Removing and installing charge air cooler
Special tools and workshop equipment
required
Hose clamps up to 25 mm -3094-
Drip tray for workshop hoist -VAS 6208-
...
Removing and installing roof end strip
Special tools and workshop equipment
required
Wedges -T10383
Removing
–
Release roof end strip -1- in
area of retain ...
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Assembly overview - high-pressure pump
Removing and installing high-pressure pipe