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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> 3.0L - Diesel Fuel Injection - Engine Code(S): CATA >> 23 Diesel Fuel Injection >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

Components Fastener Size Nm
Air Filter Lower Section to Wheel Housing - 10
Catalyst Temperature Sensor 12 - 45
Clamp to Air Guide Hose - 5.5
Differential Pressure Sensor, Nut - 3.5
Differential Pressure Sensor Pressure Line to Particulate Filter - 45
Distribution Piece Banjo Bolt to Fuel Rail - 25
Engine Cover Bolt - 5
Exhaust Gas Temperature Sensor2 - 45
Fuel Pressure Sensor to Cylinder Bank 2 - 30
Fuel Rail for Cylinder Bank 1 - 22
Fuel Rail for Cylinder Bank 2 - 22
Fuel Return Line Banjo Fitting - 25
Heated Oxygen Sensor with Oxygen Sensor Heater2 - 50
High Pressure Fuel Lines to Cylinder Bank 2 - 25
High Pressure Line Union Nut - 25
High Pressure Pump Bracket to High Pressure Pump
  M6 9
  M8 23
High Pressure Pump Toothed Belt Sprocket, Nut - 70
Idler Roller - 23
Injector Unit Cover to Cylinder Head Cover - 5.5
Intake Flap Motor to Lower Intake Manifold - 10
Lower Intake Manifold1 - 9
Mass Airflow Sensor to Air Filter Upper Section - 1.5
NOx Sensor, Nut - 2.5
NOx Sensor 2, Nut - 3.5
Plug to Upper Intake Manifold - 10
Pressure Lines on Particulate Filter - 45
Protective Plate to High Pressure Pump Bracket - 9
Rear Toothed Belt Guard to Block - 9
Tensioning Bracket for Fuel Injector
-Bolt - 5
-Nut - 10
Throttle Valve Control Module to Upper Intake Manifold - 9
Toothed Belt Tensioning Roller - 23
Toothed Belt Drive Sprocket - 75
Upper Intake Manifold - 9
Upper Intake Manifold Drain Plug - 10