Removing and installing drive chain for oil pump and high-pressure pump — AUDI

🧭 Before you start

Fits: Audi A5 (8T, 2007–2016), Audi A5 Cabriolet (8F), Audi A4 B8 (8K, 2007–2015)

• Timing position: the crankshaft or camshaft is set and locked during this job
• Special tools named: T40316, locking pin

Don't miss

• The illustration shows the chain sprocket with the timing chain cover (bottom) installed.

🔧 Engine codes this applies to

📋 Procedure

1. Remove timing chain cover (bottom) .
2. Remove camshaft timing chain .
3. Remove both guide rails (top) for camshaft timing chain.
4. Press tensioning rail of chain tensioner in direction of (arrow) and lock chain tensioner by inserting locking pin T40316(item 2).
5. Unscrew bolt (1) and remove tensioning rail.

6. Remove bolts (1, 2, 3) and take off chain tensioner for drive chain for oil pump and high-pressure pump.
7. Detach drive chain for oil pump and high-pressure pump.
8. Lock chain sprocket for high-pressure pump in position using locking pin T40245. [Note: The illustration shows the chain sprocket with the timing chain cover (bottom) installed.]
9. Install camshaft timing chain .
10. Remove locking pin T40245 for chain sprocket for high-pressure pump.
11. Install timing chain cover (bottom) .

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