FOX 2004 ➤
3 - Cyl. injection engine - Edition 12.2009
2.2
Camshaft - check axial clearance
Special tools and workshop equipment required
♦ Centesimal dial gauge
♦ Support -VW 387-
Camshaft, check axial clearance
Measure with support elements and camshaft cover removed.
– Press camshaft central bearing -arrow-, and check axial
clearance by moving the camshaft.
Wear limit: max. 0.20 mm.
Camshaft identification, distribution times
lk
Codes between intake and exhaust cams of cylinder 1 - BMD/
CHFB Engine
Cylinder 1
03DF
Distribution times for 1-mm valve clearance
BMD/CHFB engine
Intake valve
Exhaust valve
Then opens
Then closes
TDC
BDC
BDC
11° 48`
27° 26`
---------
--------
--------
36° 28`
Opens be‐
fore
Closes be‐
fore
TDC
---------
1° 46`
Valve specifications
Note
Valves cannot be ground. They may be seated only.
Specification
Intake valve
34,5
Exhaust valve
Ø a
Ø b
c
mm
mm
mm
?°
28,0
5,96
99,25
45
5,98
99,25
45
a
2.3
Valve seat - trim
Special tools and workshop equipment required
40
Rep. Gr.15 - Cylinder head, valve control mechanism
English 
