SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder TDI engine (1.9l engine, mechanics) | Engine cooling | Components of the cooling system: Removing and installing.

Coolant pump: Removing and installing.

t	Removing → Anchor

t	Installing → Anchor

Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t	Collecting tray -T20173-, see equivalent → Anchor

t	Base -T20174-, see equivalent → Anchor

Removing

–	Drain coolant → Chapter.

–	Remove poly V-belt → Chapter.

–	Remove toothed belt → Chapter.

–	Unscrew securing bolts -1- of the coolant pump and take coolant pump -2- off.

–	Remove O-ring -3-.

Installing

Continue the installation in the reverse order of removal sequence, observing the following:

Note

Renew O-ring.

–	Clean or smoothen sealing surface for O-ring.

–	Lubricate the new O-ring -3- with coolant additive.

–	Fit the cooling liquid pump -2- to the engine block and tighten the attachment bolts -1- to a torque of 15 Nm.

Note

The coolant pump plug faces downwards.

–	Install toothed belt (adjust valve timing) → Chapter.

–	Install poly V-belt → Chapter.

–	Fill up coolant → Chapter.

SEAT Workshop Service and Repair Manuals