Quote:
Originally Posted by MikkiJayne
It then pulls the chain tight and slaps it on the tensioner pad - that's the noise that makes the rattle. After a few rotations of the engine there is enough oil pressure to tighten the chain and it stops making the noise.
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A brilliant explanation that even I can understand from a non-mechanic mind.
One more question before getting back on topic with Jim's car. I'm assuming this is why the tensioner pads wear excessively, and why you replace them (although it doesn't resolve the underlying issue)?
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2001 A8 D2 FL 3.7 Q - LPG Conversion, Engine: AKC, Gearbox:FBB, Colour:LY5X Aqua Blue pearl effect, Interior:WJ light beige/dark beige valcona leather with burr walnut inserts
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Replaced alarm horn,
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2008 S8 D3 5.2 V10 - Engine: BSM, Gearbox:KLW, Colour:LY7F Suzuka Grey Pearl Effect, Interior:Black/Black with Silver/Black valcona leather with carbon atlas inserts, Bang & Olufsen, Heated windscreen, Soft-close doors, TV, DAB, AMI, Quad Zone, Auto Boot, Auto dim Mirrors, Keyless entry, PDC with rearview camera, AFS II Headlights
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Fan Jet Windscreen Washers,
Retrofitted Electric Side Blinds