Front Crankshaft Seal: Service and Repair

Crankshaft Shaft Seal, Belt Pulley Side, Replacing

Special tools, testers and auxiliary items required

• Seal Remover (3203)

• Counter Support (3415)

• Assembly Tool (T10053)

Procedure

- Toothed belt, removing. Refer to => [ Toothed Belt ] Toothed Belt.

- Remove the toothed belt crankshaft sprocket bolt using the (3415).






- Remove the bolt - 1 - and then remove the toothed belt sprocket crankshaft - 2 - and the diamond disc - 3 -.






- Install the toothed belt crankshaft sprocket bolt by hand all the way into the crankshaft for guiding the seal remover.






- Unscrew inner part of the (3203) nine turns (approximately 20 mm) from outer portion and secure with knurled-head bolt.






- Lubricate the seal remover threaded head, position it, and then install it into the shaft seal as far as possible using strong force.

- Loosen the knurled screw and turn the inner portion against the crankshaft until the seal is pulled out.

- Remove the toothed belt crankshaft sprocket bolt.

- Secure the seal remover in a vise at the flat spots and remove the seal using pliers.

- Clean the shaft seal running and sealing surfaces.

- Remove oil residue on crankshaft pins using a clean cloth.

- Position guide sleeve (T10053/1) on crankshaft pin.






- Slide the shaft seal over the guide sleeve onto the crankshaft pins.

- Install the seal and toothed belt crankshaft sprocket bolt and pressure sleeve from the (T10053) flush.






- Install the crankshaft toothed belt sprocket. Refer to => [ Crankshaft Toothed Belt Sprocket, Removing
and Installing ] Toothed Belt Drive Overview.

- Install toothed belt (adjust timing) => [ Installing (Adjusting
valve timing) ] Toothed Belt.