6-Cylinder 3.2L FSI Gasoline Engine
Warning information for the high voltage system:
Procedures for which the ignition needs to be switched off. Refer to PROCEDURES FOR WHICH THE IGNITION NEEDS TO BE SWITCHED OFF .
Special tools and workshop equipment required
- Spark Plug Removal Tool 3122B
- Ignition Coil Puller T40039
Removing the Ignition Coils from Cylinder Bank 1
-- Remove the engine cover. Refer to 6-CYLINDER 3.2L FSI GASOLINE ENGINE .
-- Remove air guide hose and air filter housing lower section. Refer to LOWER AIR FILTER HOUSING , also see AIR FILTER OVERVIEW .
-- Loosen wiring harness bolts -1- on the ignition coils -3-.
-- Pull the ignition coils out approximately 30 mm out of the spark plug shaft using Ignition Coil Puller T40039.
-- Disengage connectors -2- and at the same time remove them from the ignition coils -3-.
-- Move the wiring harness slightly down.
-- Remove all of the ignition coils out of the cylinder head with the Ignition Coil Puller T40039 in the -direction of the arrow-.
-- Remove spark plugs with Spark Plug Removal Tool 3122B.
Removing the Ignition Coils from Cylinder Bank 2
-- Remove coolant reservoir -arrows- and disconnect the connectors on the Engine Coolant Level Warning Switch -F66- from the bottom of the coolant reservoir.
-- Set coolant reservoir with the coolant hoses attached -1- and -3- aside.
-- Loosen wiring harness bolts on the ignition coils -arrows-.
-- Disengage the connectors and at the same time remove them from the ignition coils.
-- Move the wiring harness slightly down.
-- Remove all of the ignition coils out of the cylinder head with the Ignition Coil Puller T40039 in the -direction of arrow-.
-- Remove spark plugs with Spark Plug Removal Tool 3122B.
Installing Both Cylinder Banks
-- Use the Spark Plug Removal Tool VAS 3122B to tighten the new ignition coils to specification.
-- Align all the ignition coils in sequence and insert them loosely into the spark plug shaft.
-- Press the ignition coils evenly onto the spark plugs by hand. Do not use any tools.
Installation is the reverse of removal.
| Tightening specification | Nm |
|---|---|
| Ignition coil wiring guides on the cylinder head cover | 5 |
| Spark plugs in cylinder head | 30 |