Volkswagen Golf Service & Repair Manual: Checking valve guides
Special tools and workshop equipment
required |
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Universal dial gauge bracket -VW 387- |
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Insert valve in guide. Valve stem end must be flush with
guide. Due to the differing stem diameters, only use inlet
valves with inlet valve guides and exhaust valves with exhaust
valve guides. |
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If the wear limit is exceeded, repeat the measurement with
new valves. |
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Renew cylinder head if wear limit is still exceeded. |
Note
Valve guides cannot be exchanged. |
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Check for scoring on valve stems and valve seat surfaces. |
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Exchange valve if significant scoring can be seen. |
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Note
Inlet and exhaust valves must not be reworked. Only
lapping-in is permitted.
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Other materials:
Overview of fitting locations - aerial systems
1 -
Frequency modulation (FM) frequency filter in positive wire -R179-
On window frame to the left of the rear lid
FM trap circuit (+)
Has the task of preventing the aerial signals being shorted to earth
R ...
Stand -VAS 6873/1
Designation:
Stand -VAS 6873/1-
Product description:
Stand -VAS 6873/1- with timer
Technical data:
220-240 V, 1 OH+PE
...
Restrictor
The restrictor creates a restriction. This restriction
limits the flow, separating the high-pressure and low-pressure
sides in the refrigerant circuit. Upstream of the restrictor,
the refrigerant is warm due to the high pressure. Downstream of
the restri ...
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