Overview - Balance Shaft Drive Chain: Notes

Fig 1: Exploded View Of Balance Shaft Drive Chain

Courtesy of AUDI OF AMERICA, LLC

Three Stage Chain Sprocket
- Installation position. Refer to Figure.
Guide Pin
- 20 Nm
Tensioning Rail
- For balance shaft drive chains
Balance Shaft Drive Chain
- Removing and installing. Refer to BALANCE SHAFT DRIVE CHAIN, REMOVING AND INSTALLING .
Guide Pin
- 20 Nm
Exhaust Side Balance Shaft
- Overview. Refer to OVERVIEW - BALANCE SHAFT .
Chain Tensioner
- 85 Nm
Seal
- Always replace after removing.
Cylinder Block
Intake Side Balance Shaft
- Overview. Refer to OVERVIEW - BALANCE SHAFT .
O-ring
- Lubricate with engine oil
Mounting Pin
- Lubricate with engine oil
- Installation position. Refer to Figure.
Intermediate Sprocket
- The intermediate sprocket must be replaced if the bolt -item ) OVERVIEW - BALANCE SHAFT DRIVE CHAIN - Bolt is loosened.
Thrust Washer
Bolt
- Tightening specifications and sequence. Refer to Figure.
- Always replace after removing.
- The intermediate sprocket -item ) OVERVIEW - BALANCE SHAFT DRIVE CHAIN - INTERMEDIATE SPROCKET must be replaced if the bolt is loosened.
Guide Rail
- For balance shaft drive chains
Guide Pin
- 20 Nm
Guide Rail
- For the balance shaft timing chain
Guide Pin
- 12 Nm