Camshaft Seal, Removing And Installing

Special tools and workshop equipment required

Removing

-- Remove the upper toothed belt guard.

-- Turn the crankshaft the direction of engine rotation and move the camshaft sprocket to Top Dead Center (TDC) cylinder 1.

Fig 1: Turning Crankshaft In Direction Of Engine Rotation And Moving Camshaft Sprocket To Top Dead Center (TDC) Cylinder 1

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The marking on camshaft sprocket must line up with the arrow on toothed belt guard -arrows-.

-- Loosen the tensioning roller and remove the toothed belt from the camshaft sprocket.

-- Then turn the crankshaft slightly backward.

-- Remove the camshaft sprocket. To loosen the bolt, hold the camshaft sprocket firmly using the Counterhold - Crankshaft Sprocket 3415.

Fig 2: Identifying Counter-holding 3415 & Camshaft Pulley Bolt

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove woodruff key from the camshaft.

-- Install the mounting bolt for the camshaft gear all the way into the camshaft.

-- Remove the inner portion of Puller - Camshaft Seal 2085 two rotations (approximately 3 mm) from outer portion and secure with knurled-head screw.

-- Lubricate the threaded head on the Puller - Camshaft Seal 2085 position it and install it as far as possible into the seal using force.

Fig 3: Identifying Seal Puller 2085

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Loosen knurled bolt and turn inner part against camshaft until seal is removed.

-- Tension the Puller - Camshaft Seal 2085 in a vise at the flat spots. Remove seal with pliers.

Installing

Conditions

NOTE:

Do not lubricate or grease the sealing lip on the seal.

-- Position the seal using the Seal Installer - Camshaft T10071 and press it in all the way using the Thrust Sleeve T10071/1 and Bolt T10071/2.

Fig 4: Identifying Assembly Tool T10071

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Insert the coil spring into the camshaft.

-- Install camshaft sprocket. To tighten the bolt, hold the camshaft sprocket firmly using the Counterhold - Crankshaft Sprocket 3415.

Fig 5: Identifying Counter-holding 3415 & Camshaft Pulley Bolt

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Tightening specification: 100 Nm

CAUTION:

Danger of causing damage to the pistons and the valves.

Assemble in reverse order of disassembly.

-- Install the toothed belt, refer to TOOTHED BELT, REMOVING AND INSTALLING .