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Home >> Audi >> 2014 >> S8 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 4.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CEUA, CGTA, CTFA & CTGA >> 15 Cylinder Head, VALVETRAIN >> Timing Chain Cover >> Timing Chain Cover, Removing And Installing >> Right Timing Chain Cover, Removing And Installing >> Removing

Right Timing Chain Cover, Removing And Installing: Removing

Fig 1: Identifying Air Guide Hose, Clamp And Bolt
GWWA15-11258Courtesy of AUDI OF AMERICA, LLC

-- Drain the coolant, refer to COOLANT, DRAINING AND FILLING .

-- Remove the vacuum pump, refer to VACUUM PUMP, REMOVING AND INSTALLING .

-- Loosen the clamp -1- and remove the air guide hose.

-- Remove the bolt -2-.

-- Free up the vacuum line and set it aside.

-- Remove the bolts -1 and 2-.

Fig 2: Identifying Bolts
GWWA19-11417Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Danger of causing damage to the coolant pipe.

  • Do not bend the coolant pipe.

-- Remove the rear upper coolant pipe from the right cover for the timing chain guard -arrow- and set it aside.

NOTE: The catalytic converter and the turbocharger support are removed to improve the clarity of the illustration.

-- Open the clamp -arrow- to remove the coolant hose.

Fig 3: Removing Coolant Hose Opening Clamp
GWWA19-11413Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -1 and 2-.

Fig 4: Identifying Connectors And Bolts
GWWA15-11259Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and move the mount -3- and wiring harness to the side.

-- Remove the bolts in the following sequence: -8 to 1-.

Fig 5: Right Timing Chain Cover, Tightening Specifications And Sequence
GWWA15-11217Courtesy of AUDI OF AMERICA, LLC

-- Carefully remove the right cover for the timing chain from the bond.