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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 626 (3.0L - Turbocharger & Supercharger - Engine Code(S): CTUC & CTUD) >> 21 Turbocharger, Supercharger >> Supercharger >> Overview - Supercharger >> Tightening Specifications, Tightening Sequence

Tightening Specifications, Tightening Sequence

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Fig 1: Throttle Valve Control Module & Bolts
GWWA24-10294Courtesy of AUDI OF AMERICA, LLC

Tighten the bolts -arrows- to 10 Nm in a diagonal sequence.

Fig 2: Control Valve Control Unit -J808- and Bolts
GWWA24-10753Courtesy of AUDI OF AMERICA, LLC

Tighten the bolts in three steps as follows:

Step Bolts Tightening Specification
1 5 and 6 Install all the way in by hand
2 6 10 Nm
3 5 10 Nm
Fig 3: Identifying Connector And IAT Sensor/MAP Sensor Bolts
GWWA24-10295Courtesy of AUDI OF AMERICA, LLC

Tighten the bolts -arrows- to 10 Nm.

Fig 4: Installing Crankcase Ventilation Connector
GWWA17-10432Courtesy of AUDI OF AMERICA, LLC

- Install the crankcase ventilation connector -1- with new Orings into the oil separator cover.

* Installed position: the tab -2- must engage into the guide -arrow-.