seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Crankshaft > < Removing and positioning the engine
Assembly overview - poly V-belt drive
   
Assembly overview - poly V-belt drive
1 - Poly-V belt
q   Check for wear
q   Before removing, mark direction of rotation with chalk or felt-tip pen. If the belt runs in the opposite direction when it is refitted, this can cause breakage.
q   Removing and installing → Chapter.
q   When fitting the belt, ensure that it is correctly seated on the pulleys.
2 - Belt pulley and vibration damper
q   Can only be fitted in one position
q   Removing and installing → Chapter.
3 - Cover cap for vibration damper
4 - 10 Nm 90° (1/4 turn)
q   Replace
5 - 25 Nm
6 - Vane pump pulley
7 - Poly V-belt tensioning element
q   To stop, use locking tool -T40098-.
q   Removing and installing → Chapter.
8 - Bracket for ancillary mechanical units
q   Removing and installing → Chapter.
9 - 23 Nm
10 - Alternator
11 - 23 Nm.
12 - Vane pump
13 - 45 Nm.
14 - Through sleeve
q   Make sure the cylinder head supports are correctly seated
15 - Air conditioning compressor
q   Do not unscrew or loosen the refrigerant lines
q   Removing and installing → Rep. gr.87.
q   Pay attention to dowel sleeves → Item when installing
16 - 23 Nm.
17 - 25 Nm.
q   Tightening torque on rear mounting bolt for vane pump: 20 Nm
18 - Idler roller for poly V-belt
q   Note the location
19 - 20 Nm 90° (1/4 turn)

   
Ancillary bracket - specified torques and tightening sequence
  Note
Renew the bolts tightened with specified tightening angle.
–  Fit bolts in the following sequence:
t  Bolts -1, 5, 6- M10x60.
t  Bolt -2- M10x40.
t  Bolts -3, 4- M10x155.
–  Tighten bolts in 5 stages in the sequence shown:
  A13-10695
stage:BoltsTightening torque/angle specification
1.-1 … 6-Screw in bolts by hand until they make contact
2.-1 … 6-40 Nm.
3.-1- and -2-turn 60° further
4.-3- and -4-turn 180° further
5.-5- and -6-turn 60° further

   

Crankshaft > < Removing and positioning the engine