FOX 2004 ➤
3 - Cyl. injection engine - Edition 12.2009
1 - Cylinder head cover
❑ Sealing surface cannot
be ground.
❑ With integrated cam‐
shaft bearings.
❑ Remove residues from
old gasket.
lk
❑ Before installation, ap‐
ply a coat of Sealing put‐
ty for engines -AMV 188
001 02- .
❑ For installation, put it in
the vertical position,
from up to down, with
the adjusting pins into
engine cylinder head
holes.
2 - 6 Nm + 90°
❑ Replace after each re‐
moval.
❑ Tighten from inside out.
3 - Camshaft
❑ Check axial clearance
⇒ page 40 .
❑ Check radial clearance
with plastigage, wear
limit 0.1 mm.
❑ Runout: max. 0.05 mm.
4 - Roller rockers
❑ Check roller rockers for
mobility.
❑ Lubricate sliding sur‐
face.
❑ For installation, fit to the
support element with safety clip.
5 - Support element
❑ Do not change positions.
❑ With valve clearance hydraulic offsetting.
6 - Keys
7 - Valve spring plate
8 - Valve spring
❑ With engine cylinder head removed, use the Compression device -2037- .
❑ With engine head installed ⇒ page 43 .
9 - Valve stem seal
❑ Replace ⇒ page 43 .
10 - Engine cylinder head
❑ Sealing surface on camshaft side cannot be ground.
❑ Grind valve seats ⇒ page 40 .
❑ Grind sealing surface on engine block side ⇒ page 39
11 - Valves
❑ Do not grind, may be seated only.
❑ Valve specifications ⇒ page 40
38
Rep. Gr.15 - Cylinder head, valve control mechanism
English 
