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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 3.0L - Turbocharger, Supercharger - Engine Code(S): CATA >> 21 Turbocharger, Supercharger >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

Component Bolt Size Nm
Air Duct Hose Connection - 9
Air Duct Pipe in the Center through 05.10 - 9
Air Duct Pipe in the Center from 06.10   5.5
Charge Air Cooler Bypass Control Unit - 9
Charge Air Pressure Sensor through 05.10   5
Charge Air Pressure Sensor from 06.10   9
Connecting Piece from 06.10   9
Engine Lifting Eye - 9
Intermediate Flange - 25
Intermediate Pipe1, 2 - 30 + 90°
Lower Air Duct Pipe through 05.10 - 9
Lower Air Duct Pipe from 06.10 - 5.5
Oil Supply Line from the Cylinder Block
-Bolt - 9
-Banjo Bolt - 15
Oil Return Line Lower Section - 9
Oil Return Line Upper Section - 9
Primary Catalytic Converter, Nut2 - 23
Right Air Duct Pipe - 9
Turbocharger1, 2 - 30 + 90°
Turbocharger Heat Shield - 9
Upper Air Guide Pipe - 9
  • 1 Always replace
  • 2 Coat with hot bolt paste