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Home >> Audi >> 2007 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (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 car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

-- 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.