SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder Injection engine (1.4 litre direct injection engine, turbocharger and chain control) | Enginecrankshaft group, pistons | Removing and installing sealing flanges and flywheel or drive plate | Renewing crankshaft sealing flange - flywheel end | Pressing sealing flange with sender wheel off crankshaft

Pressing sealing flange with sender wheel off crankshaft

Note

t	For the sake of clarity, the work is performed with the engine removed.

t	The sequence of operations is identical with the engine mounted and the gearbox removed.

Operation process

–	Remove flywheel or drive plate → Item.

–	Put the engine in TDC cylinder 1 → Chapter

–	Remove sump → Chapter.

–	Remove engine speed sender -G28--arrow-.

–	Unscrew sealing flange securing bolts.

Note

Sealing flange and sender wheel are pressed off the crankshaft together using three M6×35 mm bolts.

–	Screw three M6×35 mm bolts into threaded holes -arrows- of sealing flange.

–	Screw in the bolts alternatively by max. ¹/₂ turn (180°) per bolt, on the sealing flange and remove it from the crankshaft together with the sender crown.