Front Sealing Flange, Removing and Installing

Front sealing flange, removing and installing

Special tools and equipment

3202/1 Pull sleeve:

3265 Seal installer:

Removing
^ Lock carrier in service position.
- Remove toothed belt.
- Remove camshaft gears from right cylinder head.





- Unscrew bolts -1- and remove bracket with idler roller.
- Unscrew bolts -2- and remove toothed belt guard at right rear.
- Remove oil pan (upper part).





- Remove center bolt -1- for crankshaft toothed belt gear -2-.
- Remove toothed belt gear and diamond disc -3-.





- Unbolt eccentric roller -3-, tensioning lever -2- with tensioning roller and tensioner -1-.





- Unscrew locking bolt from adjustment hole -3-.
- Press chain tensioner -1- in direction of arrow until a 3 mm drill bit -2- can be slid into alignment hole of sealing flange and chain tensioner.





- Remove bolts -1- and -2-.
- Remove front sealing flange.
- Drive out sealing ring with the flange removed.

Note: Remove chain tensioner to replace sealing flange.

Installing
Installation is reverse of removal, noting the following:

Note: Always replace seals, sealing rings and self-locking bolts.

- Clean sealing surfaces before installing sealing flange.
- Install front sealing flange with secured chain tensioner.





- Replace bolt -2-.
- Tighten bolts -1- to 10 Nm and bolt -2- to 30 Nm.
- Do not oil sealing lip or outer edge of sealing ring before pressing in.
- Slide on sealing ring using 3202/1 pull sleeve.





- Press in sealing ring using 3265 seal installer and central bolt up to stop.





- Install eccentric roller 3 loosely.

Note: Note washer below tensioning lever -2-.

- Install tensioning lever -2- using tensioner roller and tensioner -1-.





- Install crankshaft toothed belt gear -2- with new diamond disc -3- and new central bolt -1-.

Note:
^ Contact surfaces between toothed belt gear, diamond disc and crankshaft must be free of oil.
^ Do not additionally oil bolt for toothed belt gear for crankshaft.

- Remove oil pan (upper part).
- After installing oil pump, remove drill bit from adjusting hole and thread in locking bolt with new sealing ring.
- Install toothed belt (adjust timing).

Tightening torques