Camshaft timing chains, removing from camshafts: Removing
WARNING: This page is about a different car, the 2008 Audi RS 4 and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- According to the following description, the timing chains for camshafts remain on engine.
- Even if work is performed only on one of the cylinder heads, the procedure described must be followed, since then the valve timing at both cylinder heads must be adjusted.
- Remove engine → Engine, removing .
- Leave engine with transmission installed on scissor lift platform VAS 6131.
- Remove left and right timing chain covers → Left and right timing chain covers, removing and installing .
- Remove cylinder head cover: Left → Left cylinder head cover, removing and installing , right → Right cylinder head cover, removing and installing .
- Insert guide pin of adapter T40058 so that large diameter - arrow 1 - points to adapter. Small diameter - arrow 2 - points to engine.
- Using socket T40058 , rotate crankshaft in direction of engine rotation - arrow - to TDC.
- The threaded holes - arrows - in camshafts must face upward.
- Mount camshaft locating tool T40070 to both cylinder heads and tighten bolts - arrows - to 25 Nm.
- The camshaft locating tool T40070 is correctly positioned when holes for the cylinder head bolts remain free.
- Remove drain plug from upper section of oil pan.
CAUTION:
Do not turn crankshaft while touching TDC hole with finger - Risk of injury.
- Install crankshaft holder 3242 into hole to 20 Nm, if necessary rotate crankshaft very slightly back and forth to completely center the holder.
- Identify installation position of camshaft adjuster with paint to make reinstallation easier.
- Remove camshaft adjuster screws - 1 - and - 2 - on left cylinder head.
- Remove both camshaft adjusters.
- Identify installation position of camshaft adjuster with paint to make reinstallation easier.
- Remove camshaft adjuster screws - 1 - and - 2 - on right cylinder head.
- Remove both camshaft adjusters.