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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1138 (Maintenance, Diagnosis (Maintenance Procedures) (Coupe)) >> 03 Maintenance, Diagnosis >> Maintenance Procedures >> Spark Plugs, Replacing >> 8-Cylinder 4.2 FSI Gasoline Engine >> Remove Cylinder Bank 2 (Left)

Remove Cylinder Bank 2 (Left)

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-- Remove the air filter housing. .

-- Remove the nuts -arrows- and then remove the air filter housing bracket -1-.

Fig 1: Air Filter Housing Bracket -1-
GWWA24-11304Courtesy of AUDI OF AMERICA, LLC

-- Remove the screws -1- and -2- from the connector strip.

Fig 2: Ignition Coil Wiring Harness
GWWA15-11575Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -arrow-.

-- Push the connector toward the ignition coil, open the lock by hand and connect the connector to the ignition coils.

-- Move the wiring harness slightly down.

Continuation For Both Sides: 

-- Place the ignition coil puller:T40039  only on the top rib -arrow- and pull the ignition coils one after the other off the spark plugs.

Fig 3: Identifying Ignition Coil Puller - T40039-
GWWN01-10794Courtesy of AUDI OF AMERICA, LLC

-- Remove spark plugs using spark plug wrench:VAS 3122B  .