Sealing ring for exhaust camshaft, replacing

Fig 1: Identifying Special Tools - Sealing Ring For Exhaust Camshaft, Replacing

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required

Seal remover 2085
Assembly tool 3066
Assembly tool T10071
Puller T40001

Special tools, testers and auxiliary items required

Fig 2: Identifying Special Tool T10020 Two Hole Pin Wrench

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Toothed Belt Tensioner T10020

Fig 3: Locking Tool T40098

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Locking Tool T40098

Removing

Fig 4: Removing Engine Cover

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Remove engine cover - arrows -.

CAUTION: Cover cap of expansion tank with rag and open carefully, as hot steam or hot coolant may escape when opening.

Open cap of coolant expansion tank.

Fig 5: Identifying Exhaust Pipe Fasteners

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For vehicles with auxiliary heater, remove bolts - arrows - for exhaust pipe of parking heater/auxiliary heater on noise insulation.

Fig 6: Identifying Quick-Release Fasteners And Noise Insulation

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Loosen quick-release fasteners - 1 - and - 2 - and remove front noise insulation.
Drain engine coolant → Cooling system, draining and filling
Remove toothed belt → Toothed belt, removing and installing

Fig 7: Counterholding Camshaft Gear Using 3036 Retainer

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Loosen camshaft sprocket, using Retainer 3036.

Fig 8: Pulling Off Camshaft Gear Using Puller T40001, Claw T40001/6 And Claw T40001/7

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Remove camshaft sprocket using puller T40001 and claw T40001/6 and claw T40001/7.

Fig 9: Identifying Thread Adapter 2085/2

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To guide seal puller, thread Adapter 2085/2 of seal puller 2085 into camshaft by hand up to stop.
Remove inner portion of seal puller 2085 two rotations (approx. 3 mm) from outer portion and secure with knurled-head screw.

Fig 10: Positioning And Screwing Bolt Into Oil Seal As Far As Possible With Forced Pressure

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Grease threaded head of seal puller 2085 , position and screw into oil seal as far as possible with forceful pressure.
Loosen knurled bolt and turn inner part against camshaft until seal is removed.
Secure seal remover in a vise at flat spots. Remove seal using pliers

Installing

Do not oil sealing lip of sealing ring.

Fig 11: Placing Guide Sleeve T10071/1 On Camshaft Pin

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Place Guide Sleeve T10071/1 from Assembly Tool T10071 on camshaft pin.
Slide oil seal over guide sleeve onto shaft pin.
Remove guide sleeve.

Fig 12: Pressing In Gasket Up To Stop Using Thrust Sleeve T10071/3 And Bolt T10071/4

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Press sealing ring on as far as stop with Guide Sleeve T10071/3 and Screw T10071/4 from Assembly Tool T10071.
Install camshaft sprocket.

Fig 13: Identifying Camshaft Gear Thin Rib Toward Outside And TDC Marking Visible

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Note installation position: Thin rib of camshaft gear points outward - arrows - and TDC marking cylinder 1 is visible.

Fig 14: Counterholding Camshaft Gear Using 3036 Retainer

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Install bolt for camshaft sprocket using Retainer 3036.

NOTE:

By turning the camshaft, the valves could contact the stationary pistons at TDC. Therefore, the pistons must not be at TDC. Valves/pistons may be damaged.

Install toothed belt → Toothed belt, removing and installing .
Install lock carrier with attachments →
- 50 BODY, FRONT
- 50 - BODY - FRONT for BODY EXTERIOR - CABRIOLET
.

Fig 15: Identifying Lock Carrier With Attachments

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Place torque support stop onto rubber buffer for torque support under its own weight and tighten nuts - arrows -.
Install front bumper cover →
- 63 BUMPER
- 63 - BUMPERS for BODY EXTERIOR - CABRIOLET
.
Check headlight adjustment →
- 01 - MAINTENANCE
- 01 - MAINTENANCE for MAINTENANCE PROCEDURES - CABRIOLET
.

Torque specifications

Component		Nm
Camshaft sprocket to camshaft		50 Nm + 180 ° 1)
Torque support stop		28
¹⁾ Replace