Crankshaft seal - ribbed belt side, replacing

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Fig 1: Identifying Special Tools - Replacing Crankshaft Seal, Ribbed Belt Side

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required

Seal remover 3203
Counter-holder tool 3415
Assembly tool T10053
Torque wrench V.A.G 1331

Torque wrench V.A.G 1332

Removing

Remove ribbed belt and tensioner, refer to Ribbed belt, removing and installing .
Toothed belt, removing, refer to Toothed belt, removing, installing and tensioning .

Fig 2: Counter-Holding Crankshaft Toothed Belt Sprocket With 3415

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove toothed belt crankshaft sprocket. To do this, lock toothed belt gear using counter support 3415.

Fig 3: Identifying Center Bolt & Crankshaft

Courtesy of VOLKSWAGEN UNITED STATES, INC.

To guide Seal Remover 3203 , thread center bolt into crankshaft by hand until stop.
Remove inner portion of seal remover 3203 nine rotations (approx. 20 mm) from outer portion and secure with knurled-head screw.

Fig 4: Identifying Special Tool - 3203

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Lubricate threaded head of seal remover 3203 , position and screw into oil seal as far as possible with forced pressure.
Loosen knurled screw and turn inner portion against crankshaft until oil seal is pulled out.

Installing

NOTE:

Phased in introduction of PTFE sealing rings (Distinguishing features: without ring spring, sealing lip designed wider). The sealing lip of this sealing ring may not be oiled or greased. An oil seal of the old version (with ring spring) can be replaced by a PTFE seal - but not the other way around.

Before installing, remove oil remains from end of crankshaft with a clean cloth.

Fig 5: Identifying Guide Sleeve T10053/1 Mounted Onto Crankshaft Journal

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Position guide sleeve T10053/1 on crankshaft pin.
Slide sealing ring over guide sleeve onto crankshaft pin.

Fig 6: Identifying Press Sleeve T10053 & Bolt Mounted

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Press in oil seal using pressure sleeve T10053 and bolt T10053/2 (M16 x 1.5 x 60) up to stop.

Fig 7: Counter-Holding Crankshaft Toothed Belt Sprocket With 3415

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Install toothed belt crankshaft sprocket and lock with counter support 3415.
Tighten new center bolt to 90 Nm and turn an additional 90 ° (1/4 turn, additional turn may occur in several stages).

NOTE:

The threads and shoulder must be free of oil and grease.

Install toothed belt and adjust valve timing, refer to Toothed belt, removing, installing and tensioning .

Installing ribbed belt and tensioner, refer to Ribbed belt, removing and installing .