System Specifications

Fastener Tightening Specifications

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• 1 Always replace

• 2 Tighten the bolts diagonally and in multiple stages.

Mechatronic Unit Bolt Tightening Sequence and Specification






- Install new bolts - 1 through 10 - hand tight.

- Tighten the bolts in the specified sequence to 5 Nm + 90° (1/4) additional turn.

Oil Pump Bolt, Variety and Tightening Specification

All 4 bolts with a flat heads






- Tightening specification: 5 Nm + 90° (1/4) additional turn

3 bolts have a flat head, the upper bolt is countersunk






Tightening specification:

• Countersunk bolt: 8 Nm without tightening angle (tighten using special wrench, long reach (T10054) )

• Flat head bolts: 8 Nm + 90° (1/4) additional turn

Transmission to Engine Tightening Specifications