Crankshaft Seal, Replacing, Belt Pulley Side

Special tools and workshop equipment required

Procedure

-- Remove the toothed belt. Refer to TOOTHED BELT, REMOVING AND INSTALLING .

-- Remove the crankshaft toothed belt sprocket -1- in direction of -arrow-.

Fig 1: Identifying Crankshaft Toothed Belt Gear

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

NOTE:

Risk of destroying the engine by adjusting the valve timing.

Do not turn the crankshaft out of TDC.

-- Pry out the seal using the : T20143/2 in direction of -arrow-.

Fig 2: View Of Removing Seal With A Pulling Hook T20143/2

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Clean the contact and sealing surface.

-- Slide the new seal onto the : T10485/2 in direction of -arrow-.

Fig 3: View Of Sliding New Seal Onto Guide Sleeve

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the : T10485/3 in direction of -arrow-.

Fig 4: View Of Removing Guide Sleeve T10485/ View Of Sliding New Seal Onto Guide Sleeve

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Mount the : T10485/2 with the seal -1- on the crankshaft.

Fig 5: Identifying Guide Sleeve T10485/2 And Seal On Crankshaft

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the seal -2- with the : T10485/1 and the bolt -1- for the belt pulley all the way.

Fig 6: Identifying Seal, Thrust Piece T10485/1 And Bolt

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Mount the crankshaft toothed belt sprocket on the crankshaft.

Fig 7: Identifying Milled Surface On Crankshaft Toothed Belt Gear

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The contact surface between the vibration damper and the crankshaft toothed belt sprocket must not have any oil or grease on it.
The milled surface -arrow- on the crankshaft toothed belt sprocket must fit on the milled surface on the crankcase pin.

-- Install the toothed belt (adjust valve timing). Refer to TOOTHED BELT, REMOVING AND INSTALLING .