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Home >> Audi >> 2009 >> Q5 Quattro (8RB) V6-3.2L (CALB) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications
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System Specifications






Fastener Tightening Specifications






Ribbed Belt Pulley Side Sealing Flange - Tightening Specifications and Sequence

- Tighten the bolts - arrows - in a diagonal sequence in stages to 9 Nm.






"TDC" Marking Locking Bolt - Tightening Specification






• Replace the O-ring.

- Tighten the locking bolt - arrow - to 14 Nm.

Oil Pressure Regulation Valve (N428)






1. Electrical harness connector

2. O-ring - replace

3. Bolt - 9 Nm

4. Oil pressure regulation valve (N428)


Installing Guide Frame

- Replace the guide frame bolts.

- Insert the long bolts in the inner row of the guide frame.

- Tighten the bolts - 1 through 31 - in 3 stages as follows:






- Tighten the bolts to 50 Nm in the following sequence: - 1 to 16 -.

- Tighten the bolts an additional 90° in the following sequence: - 1 to 16 -.

- Tighten the bolts for the guide frame sealing surfaces on the cylinder block to 23 Nm in the following sequence: - 17 to 31 -.

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