seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Checking semi-automatic toothed belt tensioning roller > < Dismantling and assembling engine
Removing and installing ribbed belt
Removing and installing ribbed belt
Vehicles without power assisted steering
Special tools and workshop equipment required
   
t  Tensioning lever -U-40050-
Work sequence
–  Mark direction of rotation of ribbed belt.
–  Loosen alternator securing bolts.
  W00-2202
–  Fit tensioning lever -U-40050- and swing alternator downwards (use, for example, a torque wrench as a drive for -U-40050-).
–  Remove/fit ribbed belt
  Note!
When installing the ribbed belt ensure that it sits correctly in the pulleys.
–  After fitting ribbed belt with alternator loose, rotate engine several times (approx. 10 revolutions of engine by operating starter briefly.
–  First tighten lower and then upper alternator bolts to 25 Nm.
Vehicles with power assisted steering
Removing
–  Remove ribbed belt cover.
–  Mark ribbed belt direction of rotation.
  E13-0064
–  Using a spanner on the securing bolt swivel tensioning roller in direction of arrow.
–  Remove ribbed V-belt.
Installing
–  Place ribbed V-belt onto crankshaft pulley first. Slide belt onto tensioning roller last.
  Note!
When installing the ribbed belt ensure that it sits correctly in the pulleys.
Ribbed belt routing
  V13-1286
Basic belt drive
1 - Crankshaft/pulley
2 - Ribbed belt
3 - Pulley - Alternator
  N27-0056
Belt drive without air conditioner compressor
1 - Crankshaft/pulley
2 - Ribbed belt
3 - Pulley - P.A.S. vane pump
4 - Pulley - Alternator
5 - Tensioner
  N27-0011
Belt drive with air conditioner compressor
1 - Crankshaft/pulley
2 - Tensioner
3 - Pulley - Alternator
4 - Air conditioner compressor
5 - Pulley - P.A.S. vane pump
  Note!
When installing the ribbed V-belt, ensure the belt runs in the right direction and seats correctly on the belt pulleys.
The rest of the assembly is basically a reverse of the dismantling sequence.
  N13-0441

Checking semi-automatic toothed belt tensioning roller > < Dismantling and assembling engine