SEAT Workshop Service and Repair Manuals

Vane pump on petrol engines: Removing and installing Consult the equivalence table for tools and equipment according to applicability between Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t	Hose clamps -3094-, see equivalent → Anchor

t	Locking pin -3204-

t	Pin wrench -3212-

t	Torque wrench -V.A.G 1331-, see equivalent → Anchor.

Front-end service sleeves -3369- Removal: –  Remove front bumper → Body - outer assembly work; Rep. gr. 63 –  Move lock carrier to service position → Body - outer assembly work; Rep. gr. 50 . –  Relieve tension on poly-V belt → 4-cylinder engine (5V, with exhaust turbocharger), mechanism; Rep. gr. 13 –  Remove poly V-belt from power steering pump pulley.

–  Disconnect the supply and return fuel lines with the -3094- hose clamp. –  Place catch vessel below to catch hydraulic oil running out. –  Remove suction line. –  Disconnect pressure hose (22 mm).

–  Remove securing bolts -1- for power steering pump (if necessary through holes in pulley).

–  Unscrew bolted connection -arrow- at rear of vane pump. –  Take out the vane pump. Installation Installation is carried out in the reverse sequence; note the following: t  Renew gaskets and seals. t  Before installing a new pump, fresh CHF 202 hydraulic oil must be added: Assignment → Spare parts catalogue on the intake side of hydraulic oil and manually turn pump until oil runs out on pressure side. t  Secure all hose connections with new hose clips. → Spare parts catalogue –  Manually turn belt pulley until oil runs out on pressure side.

–  Fit pump on bracket. –  Screw in bolt -1- and tighten to specified tightening torque. → Item

–  Tighten bolt -arrow- at of vane pump to specified tightening torque. → Item –  Mount new oil seals on the banjo bolt. –  Tighten hollow bolt on pressure hose to specified tightening torque → Item –  Install suction hose. Installation position → Chapter –  Install poly-V belt → 4-cylinder engine (5V, with exhaust turbocharger), mechanism; Rep. gr. 13 When fitting the belt, ensure that it is correctly seated on the pulleys. –  Install lock carrier → Body - outer assembly work; Rep. gr.50 –  Install front bumper → Body - outer assembly work; Rep. gr. 63 –  Fill the hydraulic oil system: Allocation: → Parts catalogue –  Start engine and check that belt runs properly. –  Check hydraulic fluid level → Chapter. –  Vent the steering system. → Chapter –  Check steering system for leaks → Chapter.