SEAT Workshop Service and Repair Manuals

Coolant circulation pump -V178-: Removing and installing t  Coolant circulation pump -V178-: Removing → Anchor t  Coolant circulation pump -V178-: Fitting → 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	Hose clamp -3094-, see equivalent → Anchor

t	Tray -VAS 6208-, see equivalent → Anchor

t	Base -VAS 6499-, see equivalent → Anchor

Removing –  Fit the centre noise insulation -fasteners 1 ... 3-.

–  Remove the air conduction hose; release the hose clips -1- and -2- for this purpose.

–  Remove bolts -arrows-. –  Release hose clip -2- and push front air pipe towards the right.   Note Ignore positions -1- and -3-.   Note

Place a cloth underneath coolant circulation pump -V178- to catch escaping coolant. –  Disconnect and remove the coolant hoses with the hose clips -3094-. For this purpose, loosen the clip -3-. –  Disconnect connector -2-. –  Unscrew the bolts -1- and unscrew the coolant circulation pump -V178-.   Note -Arrow- can be disregarded. Installing l  Tightening torque → Chapter Reassembly is carried out in the reverse order; note the following:   Note t  Hose connections and air pipes and hoses must be free of oil and grease before assembly. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Parts catalogue. t  To ensure that the air hoses can be properly secured at their connections, spray rust remover onto the worm thread of used hose clips before installing. –  Install air pipe → Chapter. –  Install air hoses with screw clamps → Fig.

–  Fit the centre noise insulation -fastening parts 1 ... 3-. –  Check coolant level → Chapter.