Camshaft Timing Chain, Removing And Installing: Removing
-- Support the engine in the installation position. Refer to ENGINE, SUPPORTING IN INSTALLATION POSITION .
-- Remove the engine mount. Refer to ENGINE MOUNT, REMOVING AND INSTALLING .
-- Remove the engine support. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .
-- Remove the upper timing chain cover. Refer to UPPER TIMING CHAIN COVER, REMOVING AND INSTALLING .
-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .
-- Remove the right wheel housing liner front section. Refer to FRONT WHEEL HOUSING LINER, REMOVING AND INSTALLING .
-- Turn the vibration damper to the "TDC point" using the : T10355A .
- The markings -1- on the camshaft chain sprockets must be opposite the markings -2 and 3-.
- The notch on the vibration damper and the marking on the lower timing chain cover -arrow- must be align.
-- Remove the lower timing chain cover. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .
The control valves have left-hand thread.
-- Remove the left and right control valves using the : T10352/2 or : T10352/4 in the direction of -arrow-.
-- Remove the bolts -arrows- and remove the bearing bracket.
-- Remove the bolts -arrows-.
-- Install the : T40243 -arrows-.
-- Press the chain tensioner circlip -1- together and hold it.
-- Slowly press and hold the : T40243 in the direction of -arrow-.
-- Secure the chain tensioner with the : T40267 .
-- Remove the : T40243 .
-- Bolt the : T40271/2 to the cylinder head and slide into the splines on the chain sprocket in the direction of the -arrow 2-. Rotate the intake camshaft with the : T40266 in direction of -arrows 1- if necessary.
-- Bolt the : T40271/1 to the cylinder head.
The help of a second technician is necessary for the following step.
-- Use the : T40266 to hold the exhaust camshaft securely in the direction of the -arrow A-. Remove the bolt -1- and guide the tensioning rail -2- downward. Continue to turn the camshaft clockwise in direction of -arrow A- until the : T40271/1 can be inserted into the chain sprocket splines -C-.
-- Remove the guide rail -1-. To do so, release the retainer -arrow- with a screwdriver and push the guide rail off toward the front.
-- Remove the bolts -arrows- and remove the chain tensioner -1-.
-- Press the oil pump chain tensioner bracket in the direction of -arrow- and lock with : T40011 .
-- Remove the bolt -1- and remove the chain tensioner.
-- Remove the bolts -1- and remove the guide rail -2-.
-- Remove the camshaft timing chain from the camshaft sprockets and hang it on the camshaft pins -arrows-.
-- Remove the chain tensioner -1- for the balance shaft timing chain.
-- Remove the bolts -1-. Remove the tensioning rail -2- and the guide rails -3 and 4-.
-- Loosen the adjusting bolt -A- and remove the tensioning pin -B-.
-- Remove the oil pump drive timing chain to remove the three stage chain sprocket.
-- Remove the camshaft timing chain and drive chain for the balance shaft.