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

Fig 1: Crankshaft Locking Pin T40069

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• Tightening specifications, refer to OVERVIEW - BALANCE SHAFT AND OIL PUMP DRIVE CHAIN .
• Crankshaft -1- secured in "TDC" using Crankshaft Locking Pin T40069.

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

Fig 2: Lock The Balance Shaft In TDC Using T40116

Courtesy of AUDI OF AMERICA, LLC

-- Lock the balance shaft in the "TDC" position with the Locking Pin T40116.

• The slots in the balance shaft chain sprocket must be centered with the threaded holes in the balance shaft. Offset the chain by one tooth, if necessary.

-- Tighten the chain tensioner bolts.

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

• It must still be possible to rotate the chain sprocket on the balance shaft and it must not tip.

-- Remove the Locking Pin T40071 to release the chain tensioner.

-- Press against the chain tensioner guide rail with a screwdriver in direction of -arrow- and simultaneously tighten the bolts -1- for the chain sprocket.

-- Remove the Locating Pins T40116 from the balance shaft.

Installation is performed in reverse order of removal, while noting the following:

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

-- Install the locking bolt "TDC" mark crankshaft, refer to Fig 3.

Fig 3: Identifying Crankshaft Locking Bolt

Courtesy of AUDI OF AMERICA, LLC