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Cylinder head - Components overview > < Removing and installing cylinder head

Leon Mk1

Timing belt mechanism, list of components.
   
Timing belt mechanism, list of components.
1 - Upper protection element for the notched belt
2 - 100 Nm
3 - 25 Nm
4 - Camshaft wheels
5 - Hub
q   With generator wheel
q   Use counterhold tool -T10051- to loosen and tighten.
q   To remove, use puller -T10052A-.
q   Removing and installing → Chapter
6 - 10 Nm
q   Replace
7 - Stud
q   15 Nm
8 - Toothed belt cover (rear)
9 - 25 Nm
10 - Sleeve
q   Replace if damaged
11 - 20 Nm + 45° (1/8 turn)
q   Use the correct tightening torque to avoid damages to the engine.
12 - Tensioning roller
13 - 20 Nm
14 - Idler roller
15 - Coolant pump
q   Removing and installing → Chapter
16 - Crankshaft sprocket
17 - 120 Nm + 90° (1/8 turn)
q   Replace
q   Use counterhold tool -T20018B- to loosen and tighten.
q   Do not additionally oil or grease the threads and shoulder
q   Tightening can be done in several stages
18 - 15 Nm
19 - Notched belt guard - lower part
20 - Belt pulley and vibration damper
q   Can only be installed in one position. Holes are off-set
21 - 10 Nm + 90° (1/8 turn)
q   Replace
22 - Cover
23 - Notched belt
q   Mark direction of rotation before removing.
q   Check for wear
q   Do not kink
q   Removing and installing → Chapter
24 - 40 Nm +1/2 turn further (180º)
q   Replace
25 - Notched belt guard - centre part
26 - Engine mounting
Different procedures:
q   Small engine support foot → Fig.
q   Large engine support foot → Fig.

   
Tightening torque and succession order to tighten for the small engine foot support
  A13-0505
1. phase
–  Screw on the new bolt (by hand) -1 ... 3-.
2. phase
–  Tighten the screws -1 ... 3- to 40 Nm with a torque wrench.
3. phase
–  Retighten the screws -1 … 3- 90° (1/4 backwards) with a spanner.

   
Tightening torque and succession order to tighten for the large engine foot support
  A13-10365
1. phase
–  Screw on the new bolt (by hand) -1 ... 3-.
2. phase
–  Tighten the screws -1 ... 3- to 40 Nm with a torque wrench.
3. phase
–  Retighten the screws -1 … 3- 180° (1/2 backwards) with a spanner.

   

Cylinder head - Components overview > < Removing and installing cylinder head