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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 >> Power Take-Off Drive Chain, Removing And Installing >> Installing

Power Take-Off Drive Chain, Removing And Installing: Installing

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Fig 1: Crankshaft Locking Pin T40069
GWWA13-10125Courtesy of AUDI OF AMERICA, LLC
NOTE:

Replace any bolts that were tightened with an additional turn.

-- Mount the chain tensioner together with the chain and the balance shaft sprocket.

Fig 2: Lock The Balance Shaft In TDC Using T40116
GWWA15-10756Courtesy of AUDI OF AMERICA, LLC

-- Lock the balance shaft in the "TDC" position with the Locating PinsT40116.

-- Tighten the chain tensioner bolts.

-- Install the chain sprocket bolts -1- loosely.

-- Remove the Locking PinT40071 to release the chain tensioner.

-- Press against the chain tensioner guide rail -arrow- with screwdriver and simultaneously fasten the bolts -1- for sprocket.

-- Remove the Locating PinsT40116 from the balance shaft.

Install in reverse order of removal. Note the following:

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

-- Install the locking bolt "TDC" mark crankshaft. Refer to Figure.

Fig 3: Identifying Crankshaft Locking Bolt
GWWA15-10525Courtesy of AUDI OF AMERICA, LLC