Cylinder Bank 1 (Right):
-- Remove the right drive axle from the transmission flange shaft. Refer to DRIVE AXLE .
-- Remove the bolts -arrows- and the right heat shield -1-.
-- Remove the bolts -arrows- and remove the right drive axle heat shield.
-- Remove the air filter.
-- Loosen the hose clamps to disconnect the hose for the EVAP canister system -1-.
-- Free up the hose.
The illustration shows the Installed position on an Audi S6/S7.
Ignore item -2-.
-- Disconnect the connector -1- from the EVAP Canister Purge Regulator Valve 1 -N80-.
-- Remove the bolt -arrow-.
-- Remove the nuts -1 and 2- and the bolt -3-, free up the guide wire and move them to the side.
-- Remove the double bolt -arrow- and then remove the shield -1-.
Do not remove ball head item -2-.
The illustration shows the Installed position on an Audi S6/S7.
Ignore items -3 and 4-.
-- Free up the turbocharger vacuum actuator hoses.
-- Disconnect the vacuum hose -1-.
-- Disconnect the connectors -1 and 2- and push the wiring harness aside.
-- Remove the high pressure pipe. Refer to CYLINDER BANK 1 (RIGHT) HIGH PRESSURE PIPE, REMOVING .
-- Release and remove the sealing plug from the right camshaft housing -arrows- by turning it to the left.
-- If necessary, turn the crankshaft slightly back and forth to insert the :T40264/1 into the right cylinder head and tighten -arrows-.
- Tightening specification 12 Nm.
-- Press the right camshaft timing chain tensioner guide rails in as far as the stop using a screwdriver -1- and secure the chain tensioner with a :T40071 .
The toothed belt tensioner is lubricated with oil and should only be compressed slowly by applying constant pressure.