SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 3 cylinder Fuel-injection engine (1.2 l) | Enginecrankshaft group, pistons | Engine - assembly overview

Poly-V belt: Removing and installing

Removal:

–	Mark running direction of poly V-belt.

–	Remove cover -1- from tensioner roller -2- with the help of a screwdriver.

–	Turn tensioning device in direction of -arrow- to remove the Poly-V belt.

–	Leave the tensioner at rest and remove the tool.

Installing

Installation is carried out in the reverse order of removal while noting the following:

Note

When fitting the Poly-V belt, ensure that it is fitted with the correct direction of rotation and that it is correctly seated on the pulleys.

–	Start engine and check that belt runs properly.

Poly-V belt routing

Belt routing without air conditioning compressor

1 -	Coolant pump - pulley

2 -	Tensioning roller

3 -	Pulley/alternator

4 -	Poly-V belt

5 -	Crankshaft toothed belt wheel

Belt routing with air conditioning

1 -	Coolant pump - pulley

2 -	Tensioning roller

3 -	Pulley/alternator

4 -	Idler roller

5 -	Air conditioning compressor

6 -	Poly-V belt

7 -	Crankshaft toothed belt wheel

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