Camshaft Timing Chain, Removing And Installing: Installing
The painted links of the timing chain must be positioned on the markings on the chain sprockets.
-- Mount the timing chain on the intake camshaft.
-- Mount the timing chain on the exhaust camshaft.
-- Lay the timing chain on the crankshaft and hold it there.
-- Install the camshaft timing chain guide rail and tighten the bolts -A-.
With Wrench Clearance
Use the help of a second technician to hold the exhaust camshaft in place.
-- Slowly turn the exhaust camshaft in the direction of -arrow 1- until the :T40271/1 can be pulled from the chain sprocket splines.
-- Carefully release the camshaft, until the camshaft timing chain is laying on the upper guide rail. Hold the camshaft in this position.
Always check before installing the tensioning rail, whether the colored chain link is still aligned to the markings on the camshaft!
-- Continue to hold the camshaft and install the camshaft timing chain tensioning rail. Tighten bolt -A-.
-- Remove the :T40271/1 .
-- Install the upper glide track -arrow-.
Without Wrench Clearance
A second technician is necessary for the following step.
-- Turn the exhaust camshaft with the :T10172 A slightly in the direction of -arrow A- and push the :T40271/1 from the chain sprocket splines in the direction of -arrow B-.
-- Release the camshaft in the direction of -arrow C-, until the timing chain touches the glide rail -1-. Hold the camshaft firmly in this position, install the tensioning rail -2- and tighten the bolt -3-.
All Versions
-- Turn the intake camshaft in the direction of -arrow 1-, slide the :T40271/2 out of the chain sprocket splines in the direction of -arrow 2- and release the camshaft.
-- Remove the :T40271/2 .
-- Check that the position of the colored chain link is aligned to the markings.
-- Install the drive chain for the oil pump and the chain tensioner. Tighten the bolt -1- and remove the :T40011 .
-- Install the bolts -arrows- and tighten them.
-- Lubricate the hole -arrow- with engine oil.
Risk of damaging the bearing bracket.
- Carefully remove the bearing mount, without tilting.
-- Mount the bearing bracket and the bolts -arrows- hand-tight.
-- Depending on the version, remove either the :T40011 or the :T40267 .
-- Tighten the bolts -arrows-. Refer to OVERVIEW - CAMSHAFT TIMING CHAIN .
-- Install the control valve -item 6- OVERVIEW - CAMSHAFT TIMING CHAIN.
-- Install the :T10531/3 . In the "TDC point" the flat area -1- points upward. Install the :T10531/4 . Turn the crankshaft using a 32 mm open end wrench twice in the direction of engine rotation.
Due to the ratio, the painted chain links no longer match up after the engine has been turned.
Assemble in reverse order of disassembly. Note the following:
-- Install the lower timing chain cover. Refer to LOWER TIMING CHAIN COVER, REPLACING .
-- Install the upper timing chain cover. Refer to UPPER TIMING CHAIN COVER, REMOVING AND INSTALLING .
-- Install the ribbed belt tensioning damper. Refer to RIBBED BELT TENSIONER, REMOVING AND INSTALLING .
-- Install the ribbed belt. Refer to RIBBED BELT, REMOVING AND INSTALLING .
-- Adjust the subframe mount. Refer to SUBFRAME MOUNT, ADJUSTING .