Volkswagen Passat 1995 Official Factory Repair Manual page 371

Cylinder head, disassembling and assembling
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Valve guides, removing and replacing
Special tools, testers and auxiliary items
Drift 3121
7 mm reamer 3120 and cutting fluid
Replacing
- Clean and check cylinder head. Cylinder heads
with valve seats that can no longer be refaced,
or which have already been machined to the
minimum dimension, should not have the valve
guides replaced.
- Press worn guides out from camshaft side with
drift 3121.
Guides with shoulders (previously replaced)
should be pressed out from the combustion
chamber side.
- Lubricate new guides with oil.
- Press into cold cylinder head from camshaft side
with 3121. Press in up to shoulder.
CAUTION!
After shoulder makes contact DO NOT
increase pressure over 1.0 ton. Otherwise the
shoulder can break off.
- Ream valve guide to size using reamer 3120
and cutting fluid.
- Reface valve seats
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Page 15-17 .
5/12/2004
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