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Home >> Audi >> 2022 >> S6 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 436 (Crankshaft, Cylinder Block [DMTA,DPAA,DPUA,DPVA,DMTC]) >> 13 Crankshaft, Cylinder Block >> Balance Shaft >> Balance Shaft, Removing And Installing >> Balance Shaft, Removing And Installing, Intake Side >> Installing

Balance Shaft, Removing And Installing, Intake Side: Installing

WARNING: This page is about a different car, the 2022 Audi A6 Quattro and 2021 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Install in the reverse order of removal while noting the following:

-- Slide on the pipe at the same time pay attention to the installation position. Refer to Figure.

-- Push together the needle cage from the new needle bearing until it engages.

-- Check if all rollers are correctly installed in the bearing cage.

-- Grease the bearing and bearing track -arrows- from the intake side balance shaft with engine oil.

GWWA13-11144Courtesy of AUDI OF AMERICA, LLC

-- Turn the balance shaft in the installation position.

-- Insert the intake side balance shaft and tighten the bolt -2-.

Fig 1: Identifying Intake Camshaft Balance Shaft
GWWA15-10467Courtesy of AUDI OF AMERICA, LLC

-- Coat the new O-ring -1- with engine oil.

Fig 2: Bearing Pins Installation Position
GWWA15-10466Courtesy of AUDI OF AMERICA, LLC

-- Coat the mounting pin with engine oil and insert.

CAUTION:

Risk of destroying the engine due to a missing backlash.

- Replace the intermediate sprocket.

The new intermediate sprocket has an anti-friction coating that wears off after a short period of use, which automatically adjusts the backlash.

-- Mark the tooth flank on the intermediate sprocket with a color -arrow-.

Fig 3: Identifying Tooth Face On Intermediate Shaft Sprocket Marked With Paint
GWWA15-10465Courtesy of AUDI OF AMERICA, LLC

-- Install the intermediate sprocket; the marking on the balance shaft must be between the markings on the tooth flanks.

-- Tighten the bolt -1- for the intermediate sprocket, in this gear position. Refer to Fig 4 for the tightening sequence.

Fig 4: Identifying Intermediate Shaft Sprocket
GWWA15-10464Courtesy of AUDI OF AMERICA, LLC
Fig 5: Identifying Intermediate Shaft Sprocket
GWWA15-10464Courtesy of AUDI OF AMERICA, LLC

-- Check the markings on the intermediate sprocket/balance shaft -arrow-.

-- Install the balance shaft drive chain. Refer to BALANCE SHAFT DRIVE CHAIN, REMOVING AND INSTALLING .

-- Replace the balance shaft intake side seal. Refer to BALANCE SHAFT GASKET, REPLACING, INTAKE SIDE .

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

-- Install the radiator. Refer to RADIATOR, REMOVING AND INSTALLING .