Oil Seal For Intake Camshaft, Replacing

Oil seal for intake camshaft, replacing
Gasket behind Camshaft Position (CMP) sensor





Special tools, testers and auxiliary items required
^ Seal remover 2085
^ Assembly tool T10071
^ Torque wrench V.A.G 1331
^ Torque wrench V.A.G 1332

Removing
- Bring the lock carrier into service position. [1][2]Procedures





- Disconnect connector from Camshaft Position (CMP) sensor - arrow -.
- Remove upper toothed belt guard.
- Remove housing for Hall sender.
- Remove washer and cover for Hall sender.





- To guide seal puller, thread adapter 2085/1 in camshaft by hand until stop.
- Remove inner portion of seal puller 2085 two rotations (approx. 3 mm) from outer portion and secure with knurled-head screw.





- Grease threaded head of 2085 seal puller, position and with forced pressure screw into oil seal as far as possible.
- Loosen knurled bolt and turn inner part against camshaft until seal is removed.

Installing

Note: Use of PTFE sealing rings (Distinguishing features: no garter spring, wider sealing lip). The sealing lip of this sealing ring may not be oiled or greased.





- Place guide sleeve T10071/5 on camshaft pin.
- Slide oil seal over guide sleeve onto camshaft pin.
- Remove guide sleeve.





- Press in sealing ring up to stop using thrust sleeve T10071/3. Use bolt M8�60 - 1 - for this.
- Insert notched shutter wheel for Camshaft Position (CMP) sensor into intake camshaft.
- Install washer (with cone outward) and fasten bolt to 25 Nm.
- Install housing for Hall sensor and fasten to 10 Nm.
- Install toothed belt cover - upper part.
- Connect connector for Camshaft Position (CMP) sensor.

The rest of assembly is basically a reverse of disassembling sequence.