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Home >> Audi >> 2012 >> S5 4.2, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 603 (3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CCBA, CGXC & CTUB (Sedan)) >> 15 Cylinder Head, VALVETRAIN >> Timing Chain Cover >> Lower Timing Chain Cover, Removing And Installing >> Removing

Lower Timing Chain Cover, Removing And Installing: Removing

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2017 Audi S5, 2016 Audi S5, 2016 Audi S4, 2015 Audi S5, and 2015 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the upper coolant pipe. Refer to UPPER COOLANT PIPES, REMOVING AND INSTALLING .

NOTE:

When installing, bring all cable ties back to same positions.

Fig 1: Identifying Battery And Ground Cable
GWWA27-10141Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Danger of causing damage to electronic components.

  • Observe the steps for disconnecting the battery.

-- Switch the ignition off and remove the ignition key.

-- Disconnect the battery Ground (GND) cable -2-. Refer to GROUND CABLE WITH Battery Monitoring Control Module -J367-, REMOVING AND INSTALLING .

-- Remove the drive plate. Refer to DRIVE PLATE, REMOVING AND INSTALLING .

-- Remove the left and right timing chain covers. Refer to LEFT AND RIGHT TIMING CHAIN COVER, REMOVING AND INSTALLING .

-- Remove the oil filter housing. Refer to OIL FILTER HOUSING, REMOVING AND INSTALLING .

-- Remove the generator. Refer to GENERATOR, REMOVING AND INSTALLING, Vehicles with 3.0L TFSI and 3.2L FSI Engine .

Fig 2: Identifying Bolts, Electrical Connections, And Generator
GWWA27-10026Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the starter connector -3- by sliding the retainer back and pressing the release down.

Fig 3: Disconnecting Starter Electrical Connector
GWWA27-10148Courtesy of AUDI OF AMERICA, LLC

-- Remove the electrical wire nut -2- and starter.

NOTE:

Ignore items -1 and 4-.

-- Remove the bolts -arrows-.

-- Loosen and remove the bolts -1 through 10- in a diagonal sequence.

-- Carefully loosen the lower timing chain cover from the bond and remove it.

-- Press the transmission side of the crankshaft shaft seal out of the lower timing chain cover.

Fig 4: Lower Timing Chain Cover Bolts
GWWA15-10503Courtesy of AUDI OF AMERICA, LLC