Valve Guides - Check - Volkswagen Fox 2004 Workshop Manual

2.1.3 Reworking escape valve seat
a =∅31.4 mm
b = 2.7 mm
45° = Valve seat angle
2.2

Valve guides - check

Special tools and workshop equipment required
♦ Support -VW 387-
♦ Dial gauge
Test sequence
– Place a new valve on the guide. Valve stem end shall be
aligned with guide. Due to differences in valve stem diameters,
fit intake valves in the intake guides and exhaust valves in ex‐
haust guides.
– Determine tilting clearance. Wear limit: max. 1.3 mm.
– Cylinder head shall be replaced if the clearance is greater than
wear limit.
3 - Cyl. diesel engine - Edition 02.2009
2. Valve command - repair
Fox 2004 ➤
55