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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Balance Shaft, Removing And Installing >> Removing

Balance Shaft, Removing And Installing: Removing

WARNING: This page is about a different variant/trim than selected.

-- Remove the belt pulley side sealing flange. Refer to SEALING FLANGE WITH CRANKSHAFT SEAL, BELT PULLEY SIDE, REMOVING AND INSTALLING .

-- Remove the timing chain cover lower section. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .

-- Remove the power take-off drive chain. Refer to POWER TAKE-OFF DRIVE CHAIN, REMOVING AND INSTALLING .

-- Secure the rear balance weight -1- to the engine using the Locating PinsT40116.

Fig 1: Balance Weight -1-
GWWA15-10757Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -2- and remove the balance weight from the balance shaft.

-- Remove the bolt -2- while counter holding the balance weight using the drift and remove the balance weight -1- from balance shaft at the front of the engine.

Fig 2: Identifying Balance Weight -1- And Bolt -2-
GWWA13-10138Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and the balance shaft and bearing end bracket at the rear of the engine.

Fig 3: Identifying Bearing End Bracket Bolts
GWWA13-10139Courtesy of AUDI OF AMERICA, LLC

-- Remove the balance shaft back out of the cylinder block.