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Removing toothed belt > < Summary of components - part 1

Octavia Mk2

Summary of components - part 2
Summary of components - part 2
  Note
Mark the direction of rotation with chalk or a felt-tip pen before removing the toothed belt. Reversing the rotation direction of an already used belt may destroy it.
   
1 - 120 Nm + torque a further 90° (1/4 turn)
q   replace
q   do not oil
q   to release and tighten use counterholder -T30004- or counterholder -MP 1-310 (3099)-
2 - 20 Nm
q   self-locking, replace
3 - small guide pulley
4 - 20 Nm + torque a further 45° (1/8 turn)
5 - Tensioning pulley
q   The eccentric of the new version has an additional hole for 6 mm hexagon socket wrench → Fig.
6 - Toothed belt
q   mark the direction of rotation with chalk or a felt-tip pen before removing
q   check for wear
q   do not kink
q   removing → Chapter
q   install (set the timing) → Chapter
7 - 25 Nm
8 - Toothed belt sprocket of exhaust camshaft
q   Check fitting position
9 - 25 Nm
10 - Toothed belt sprocket of inlet camshaft
q   Check fitting position
11 - 100 Nm
q   to release and tighten use counterholder -T10051-
12 - 100 Nm
q   to release and tighten use counterholder -T10051- → Chapter
13 - Hub
q   for exhaust camshaft
q   to remove use extractor -T10052-
14 - Hub
q   for inlet camshaft with rotor for hall sender -G40-
q   to remove use extractor -T10052- → Chapter
15 - Rear toothed belt guard
16 - Rubber grommet
q   for the removal of the hall sender -G40- (rear toothed belt guard must not be removed)
q   replace if damaged
17 - 10 Nm
q   insert using locking agent -D 000 600 A2-
18 - O-ring
q   replace
19 - Coolant pump
q   removing and installing → Chapter
20 - 15 Nm
21 - Toothed belt sprocket of crankshaft
q   there must not be any oil present on the contact surface between the toothed belt sprocket and the crankshaft
q   can be installed only in one position
22 - large guide pulley
23 - screw for guide pulley
q   replace
q   different screws for vehicles with small or large engine support
q   Tightening torque:
t  Vehicles with small engine support: → Fig.
t  Vehicles with large engine support: → Fig.

   
Tensioning pulley
Additional hole in the eccentric of the tensioning pulley for 6 hexagon socket wrench -arrow-.
  Note
The tensioning pulley of the new version can be adjusted with the special two-hole nut turner, e. g.-T10020-, or using a commercial 6 mm hexagon socket wrench.
  S15-0428
Adjust TDC for cylinder 1 with the belt pulley of the crankshaft fitted
–  Turn the crankshaft at the central bolt in direction of rotation of engine in such a way that the notch on the belt pulley of the crankshaft (TDC marking for cylinder 1) -large arrow- and the engraved arrow -small arrow- are positioned opposite each other on the middle toothed belt guard, as shown.
   Use a mirror.
  S13-0649
Engine support bracket
For vehicles as of 05.05 the engine support -2- is installed.
  Note
When removing the toothed belt it is not necessary to remove the engine support bracket.
  A13-10363
Tightening order for engine support
  Caution
The tightening sequence and the tightening torque of the fixing screws for the engine support must definitely be respected. Otherwise stress of the engine support occurs, which results in the breaking of the engine support.
1.  First screw in new screws -1 … 3- by hand.
2.  Then tighten the screws in the order shown -1 … 3- to 40 Nm.
3.  Subsequently torque the screws in the order shown -1 … 3- a further 180° (1/2 turn).
  Note
t  Raise or lower engine with the supporting device -T30099-.
t  Before the engine mount is installed, all the screws of the engine support must be tightened to the specified tightening torque.
   I : Engine support for vehicles up to 05.05
   lI: Engine support for vehicles as of 05.05
  N13-10292

Removing toothed belt > < Summary of components - part 1