Balance Shaft Sealing Ring, Replacing, Intake Side

Special tools and workshop equipment required 

• Seal Installer - Intermediate Shaft T10353

Procedure

-- Remove the small coolant pipe, refer to SMALL COOLANT PIPE, REMOVING AND INSTALLING .

-- Remove the toothed belt from the coolant pump, refer to COOLANT PUMP TOOTHED BELT, REMOVING AND INSTALLING .

Fig 1: Identifying Drive Wheel And Bolt

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -2- and then remove the drive gear -1- for the coolant pump toothed belt.

-- Firmly press a screwdriver -1- on the seal surface -2- -arrow B-.

Fig 2: Identifying Pry Out Seal Using A Screwdriver

Courtesy of AUDI OF AMERICA, LLC

-- Pry out the sealing ring -arrow A-.

-- Clean the running and sealing surface.

-- Coat the sealing surface of the balance shaft -2- with transmission oil.

Fig 3: Balance Shaft And Sealing Surface

Courtesy of AUDI OF AMERICA, LLC

-- Push the sealing ring -1- onto the balance shaft.

• "Luftseite" or ("Outside") -arrow- must be readable from the outside.

Fig 4: Identifying Thrust Piece T10353, Seal And Bolt

Courtesy of AUDI OF AMERICA, LLC

-- Mount the Seal Installer - Intermediate Shaft T10353 on the seal -1- and then tighten it all the way into the cylinder block with the bolt -2-. Be careful not to tilt the shaft seal when doing this.

-- Install the toothed belt on the coolant pump, refer to COOLANT PUMP TOOTHED BELT, REMOVING AND INSTALLING .

-- Install the small coolant pipe, refer to SMALL COOLANT PIPE, REMOVING AND INSTALLING .

-- Fill the coolant pump, refer to COOLANT, DRAINING AND FILLING, NON-HYBRID VEHICLES => Filling or COOLANT, DRAINING AND FILLING, HYBRID VEHICLES => Filling .