Volkswagen Fox 2004 Workshop Manual page 56

Fox 2004 ➤
3 - Cyl. diesel engine - Edition 02.2009
9 - Valve internal spring
❑ Removing and installing: Cylinder head removed: with Compressor device -2037- mounted:
⇒ page 56 .
❑ Install in the cylinder head before putting the bearing caps.
10 - Valve stem seal
❑ Replace ⇒ page 56
11 - Valve guide
❑ Check ⇒ page 55
12 - Injection unit
❑ Remove and install
13 - Cylinder head
❑ See note ⇒ page 51
❑ Rework valve seats
14 - Oil seal
❑ Do not apply additional lubricant or grease to the seal lip.
❑ Before installation, remove oil residues from crankshaft trunnion with clean cloth.
❑ For installation, cover the groove in the camshaft tapered section with adhesive tape.
❑ Remove and install.
15 - Valves
❑ Valve dimensions
16 - Bearing shell
❑ Do not interchange used bearing shells (mark)
❑ Ensure proper seating of retaining clips in bearing caps and cylinder head.
17 - Camshaft
❑ Check axial clearance
❑ Remove and install
❑ Check radial clearance with Plastigage. Wear limit: 0.11 mm.
❑ Excentricity: max. 0.01 mm.
❑ Valve identification and synchronization
18 - Bearing cap
❑ Installation sequence
❑ Bearing cap 4 is identified as bearing cap 5.
❑ When installing, use Sealant -AMV 17400401- to seal surfaces of bearing caps 1 and 4, which contact
cylinder head
19 - 8 Nm + 90°
❑ Replace after each removal .
Check camshaft axial clearance
52
Rep. Gr.15 - Cylinder head, valve control mechanism
.
.
⇒ page 112 .
.
⇒ page 53
⇒ page 53
⇒ page 52
⇒ page 58 .
⇒ page 53
⇒ page 58 .