Crankshaft oil seal - belt pulley end, replacing

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Fig 1: Identifying Special Tools - Crankshaft Oil Seal - Belt Pulley End, Replacing (For Coil Spring Seals)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

For coil spring seals:

Special tools and equipment

2080 A Guide sleeve
3203 Oil seal extractor
3266 Seal installer
3415 Counterhold

V.A.G 1331 Torque wrench (5 to 50 Nm)
V.A.G 1332 Torque wrench (40 to 200 Nm)

Fig 2: Identifying Special Tools - Crankshaft Oil Seal - Belt Pulley End, Replacing (For PTFE Seals)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

For PTFE seals:

3203 Oil seal extractor
3415 Counterhold
T10053 Assembly device
V.A.G 1331 Torque wrench (5 to 50 Nm)

V.A.G 1332 Torque wrench (40 to 200 Nm)

Removing

Remove poly V-belt. Refer to Poly V-belt, removing and installing .
Remove toothed belt. Refer to Engine codes AEG, AVH, AZG, BEV .

Fig 3: Counter-Holding Crankshaft Toothed Belt Sprocket With 3415

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove crankshaft toothed belt sprocket by counter-holding sprocket with 3415.

Fig 4: Identifying Center Bolt & Crankshaft

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To guide seal extractor, screw center bolt into crankshaft onto limit stop by hand.
Unscrew inner part of oil seal extractor 3203 nine turns (approx. 20 mm) out of outer part and lock with knurled screw.

Fig 5: Exerting Firm Pressure To Oil Seal Extractor 3203 Into Oil Seal

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Lubricate threaded head of oil seal extractor 3203, place it in position and exerting firm pressure screw it as far as possible into oil seal.
Loosen knurled screw and turn inner part against crankshaft until oil seal is pulled out.

Installing

NOTE:

A PTFE seal (Teflon) -2- is being introduced instead of the inner coil spring seal -1-. This seal has a wider sealing lip.
PTFE oil seals are installed free of oil and grease.

Fig 6: Identifying PTFE Seals - Teflon & Coil Spring Type

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove oil remains from crankshaft journal with a clean cloth.

PTFE seals

Fig 7: Identifying Guide Sleeve T10053/1 Mounted Onto Crankshaft Journal

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Mount guide sleeve T10053/1 onto crankshaft journal.
Slide oil seal over guide sleeve onto crankshaft journal.

Fig 8: Identifying Press Sleeve T10053 & Bolt Mounted

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Press in oil seal onto limit stop using press sleeve T10053 and bolt T10053/2 (M16 x 1.5 x 60).

Coil spring seals

Fig 9: Identifying Guide Sleeve 2080 A Mount Onto Crankshaft Journal

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Lightly oil sealing lip of oil seal
Mount guide sleeve 2080 A onto crankshaft journal.
Slide oil seal over guide sleeve

Fig 10: Identifying Press Piece 3266 & Bolt Mounted

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Press in oil with press piece 3266. To do this use old center bolt for crankshaft toothed belt sprocket
Press sleeve in onto limit stop.

Continued for all oil seals

Fig 11: Counter-Holding Crankshaft Toothed Belt Sprocket With 3415

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Install crankshaft toothed belt pulley sprocket and lock with counterhold 3415.
Tighten new center bolt to 90 Nm plus 90 ° (1/4 turn) (turning further can be done in several stages).

NOTE: Thread and shoulder must be free of oil and grease.

Install toothed belt and adjust timing. Refer to Engine codes AEG, AVH, AZG, BEV .
Install poly V-belt. Refer to Poly V-belt, removing and installing .