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Home >> Audi >> 2012 >> A4 Sedan (8K2) L4-2.0L Turbo (CAEB) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications
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System Specifications






Fastener Tightening Specifications






Accessory Assembly Bracket Tightening Sequence






- Mount the accessory assembly bracket and then mount the bolts - 4 -.

- Tighten bolts in 3 stages in - 1 to 5 - sequence as follows:






Transmission Side Sealing Flange - Tightening Sequence, with 8 Bolts






- Tighten the bolts - 1 through 8 - in the sequence shown:

- 1. Tighten the bolts hand-tight.

- 2. Tighten the bolts to 9 Nm.

Transmission Side Sealing Flange - Tightening Sequence, with 6 Bolts






- Tighten the new bolts - 1 through 6 - in the sequence shown:

- 1. Tighten the bolts hand-tight.

- 2. Tighten the bolts to 4 Nm + 45° turn.

• Only 6 bolts are installed, 2 bolt openings remain open.

Crankshaft, Tightening Sequence






- Tighten the crankshaft bolts in the sequence - 1 to 5 -.

- Tighten the bolts - 1 through 10 - and - arrows A - hand-tight.

- Tighten the bolts - 1 through 10 - to 65 Nm.

- Tighten the bolts - 1 through 10 - 90° further using a rigid wrench.

- Tighten the bolts - arrows A - to 20 Nm.

- Tighten the bolts - arrows A - 90° further using a rigid wrench.

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