SEAT Workshop Service and Repair Manuals

Gearbox casing: repairing Check the tool and equipment equivalence table according to the applicability between Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t

t	Push rod -T10203-, see equivalent → Anchor

t	Hose clamp -T20129-, see equivalent → Anchor

t	Push rod -T20130-, see equivalent → Anchor

t	Extractor kit -T20140-, see equivalent → Anchor

t	Kit (case) -U 40200A-, see equivalent → Anchor

t	Push rod -U 40204-, see equivalent → Anchor

t  Push rod -T20188-, see equivalent → Anchor

t  Push rod -T20139-, see equivalent → Anchor

Remove the plug seal –  Pierce rubber in centre of sealing cap -A- with a screwdriver -B- and pry off sealing cap -arrow-.

Insert the plug seal

Remove the locking pin for the selection shaft –  Release the pin, separating it in the release position. –  Insert a screwdriver -A- though the hole -B- of the locking pin. –  Unscrew the locking pin -arrow-.

Locking pin installation position The mark -arrow- in the locking pin should point to the connection -1- of the clutch slave cylinder. The angle -a- should be about 45°.

Insert the locking pin for the selection shaft l  The locking pin -arrow- should be unlocked when it is inserted. –  Insert the locking pin until the limit of the tool.

Extract the bearing socket for the control rod –  Extract the bearing sockets using the adapter -T20129- and the pressure tool -T20140/14- .

Insert the bearing sleeve for the control rod until it is flush –  Fit the sleeve with the end B of the installation tool -U 40204-.

Release the insertion sleeve with the gearbox disassembled using the T20188 –  Release the insertion sleeve using the installation tool -T20188- using the lowest diameter. l  Locking bolt and the selection shaft are removed –  Rotate the gearbox so that the insertion sleeve does not fall inside.

Insert the insertion sleeve with the gearbox assembled using the T20188 l  The gearbox housing is bolted to the clutch. –  Insert the insertion sleeve using the pressure tool -T20188- to the limit of the tool using the largest diameter.

Extract the points crown for the shaft from the gearbox housing –  Extract the bearing sockets using the adapter -T20140/1- and the pressure tool -T20140/14- . l  The same disassembling process is used for both the gearbox and the clutch housings

Insert the points crown for the inverter shaft into the gearbox housing –  When inserting the thrust washer for the inverter shaft -B- must be fitted onto the points crown -A-. –  Support the gearbox housing fitting the adapter -U 40200/20- directly underneath the bearing allotment.

Extract the bearing socket for the selection shaft –  Extract the bearing bush for the selection rod using the pressure tool -T20129- and the kit (case) -U 40200A-.

Insert the bearing bush for the selection shaft –  Fit bearing socket -A- with installation tool -U 40204-.

Extract and insert the seal plug from the outside –  Release the seal plug from the outside with the tool -T20139- using the lowest diameter. –  Insert the seal plug from the outside with the tool -T20139- using the largest diameter.