Now with 2006 - 2010 DTC Charts! A3 Quick Reference Specification Book 2006 – 2010 Audi A3 Quick Reference Specification Book TABLE OF CONTENTS General Information ...................................................... 1 Decimal and Metric Equivalents ...........................................1 Tightening Torque .................................................................2 Warnings and Cautions ........................................................4 Maintenance ................................................................... 9 Vehicle Identification ................................................... 12 VIN on Lower Edge of Front Window ....................................12 VIN on Suspension Strut Mount ............................................12 VIN Decoder ..........................................................................13 Vehicle Data Sticker ..............................................................16 Sales Codes ................................................................. 17 Engine ................................................................................17 Engine Codes ........................................................................17 Transmission ......................................................................17 Transmission Codes ..............................................................17 Vehicle Lifting .............................................................. 17 Lifting Points for Lifting Platform and Trolley Jack .................17 General, Technical Data .............................................. 19 Engine Number – Location – 2.0L BPY/CBFA/CCTA ............19 Engine Number – Location – 3.2L BUB/CBRA ......................20 Engine Number – Location – 2.0L TDI CBEA ........................20 Engine Data ...........................................................................21 Engine Mechanical, Fuel Injection & Ignition – 2.0L BPY/CBFA/CCTA .......................................................... 23 Engine – Removing and Installing – 2.0L BPY/CBFA/CCTA ........................................................23 Engine – Tightening Torques .................................................23 Assembly Mountings – Tightening Torques ...........................23 Crankshaft/Cylinder Block – 4-Cylinder – 4V Turbo Engine – 2.0L – BPY/CBFA/CCTA ....................................................24 Assembly Attachments Mounting – Tightening Torques ........24 Accessory Assembly Bracket Tightening Sequence ..............25 Sealing Flange – Tightening Torques ....................................25 Flywheel/Drive Plate – Tightening Torques ...........................25 Audi A3 Quick Reference Specification Book • October 2010 i Crankshaft/Cylinder Block – 4-Cylinder – 4V Turbo Engine – 2.0L – BPY/CBFA/CCTA (continued) .................................25 Crankshaft Assembly – Tightening Torques ..........................25 Crankshaft Dimensions .........................................................26 Identification on Crankshaft Bearing, Top ..............................26 Piston and Connecting Rod – Tightening Torques ................27 Piston Ring End Gaps ...........................................................27 Piston Ring Clearance ...........................................................27 Piston and Cylinder Dimensions ............................................27 Cylinder Head - 2.0L Engine - BPY/CBFA/CCTA ..............27 Cylinder Head – Tightening Torques .....................................27 Cylinder Head – Tightening Sequence ..................................28 Cylinder Head (Valve) Cover – Tightening Sequence ...........28 Cylinder Head (Valve) Cover – Tightening Torques ...............28 Compression Pressures ........................................................29 Valvetrain – 2.0L Engine – BPY/CBFA/CCTA .....................29 Valvetrain – Tightening Torques .............................................29 Valve Dimensions ..................................................................29 Camshaft – Tightening Sequence.........................................30 Camshaft – Tightening Torque ...............................................30 Engine Lubrication – 2.0L BPY/CBFA/CCTA ......................30 Lubrication System Components – Tightening Torques ........30 Oil Filter Bracket – Tightening Torques ..................................31 Engine Cooling – 2.0L BPY/CBFA/CCTA ...........................31 Cooling System Components (on Engine) – Tightening Torques ...........................................................................31 Cooling System Components (on Body) – Tightening Torques ...........................................................................31 Coolant Pump V50 – Tightening Torques ..............................31 Coolant Pump – Tightening Torques .....................................31 Recommended Coolant Mixture Ratios .................................32 Fuel Storage and Supply – 2.0L BPY/CBFA/CCTA ............32 Fuel Pump – Tightening Torques ...........................................32 Fuel Tank – Tightening Torques .............................................32 Accelerator Pedal Module – Tightening Torque .....................32 EVAP Canister System – Tightening Torques ........................32 Turbocharger – 2.0L BPY/CBFA/CCTA ..............................33 Turbocharger – Tightening Torques .......................................33 Charge Air Cooler – Tightening Torques ................................34 Noise Booster – Tightening Torques ......................................34 Fuel Injection – 2.0L BPY/CBFA/CCTA ..............................34 Fuel Injection System Data ....................................................34 ii Audi A3 Quick Reference Specification Book • October 2010 Engine Cover/Air Filter – Tightening Torques ........................34 Intake Manifold – Tightening Torques ....................................35 High Pressure Pump – Tightening Torques ...........................35 Exhaust System – 2.0L BPY/CBFA/CCTA ..........................35 Exhaust System – Tightening Torques ..................................35 Ignition System – 2.0L BPY/CBFA/CCTA ...........................36 Ignition – Tightening Torques .................................................36 Spark Plug Data ....................................................................36 Engine Mechanical, Fuel Injection & Ignition – 3.2L BUB/CBRA ........................................................... 37 Engine – Removing and Installing – 3.2L BUB/CBRA ........37 Engine – Tightening Torques .................................................37 Assembly Mountings – Tightening Torques ...........................37 Crankshaft/Cylinder Block – 6-Cylinder – 4V Engine – 3.2L – BUB/CBRA...............................................................38 Assembly Attachments Mounting – Tightening Torques ........38 Drive Chain – Tightening Torques .........................................38 Brake Booster Vacuum Pump – Tightening Torques .............39 Sealing Flanges and Vibration Damper – Tightening Torques ...........................................................................39 Crankshaft Assembly – Tightening Torque ............................39 Crankshaft Dimensions .........................................................39 Piston and Connecting Rod – Tightening Torques ................39 Piston Ring End Gaps ...........................................................39 Piston Ring Clearance ...........................................................40 Piston and Cylinder Dimensions ............................................40 Cylinder Head – 3.2L Engine – BGP/BGQ .........................40 Cylinder Head – Tightening Torques .....................................40 Cylinder Head – Removal Sequence ....................................40 Cylinder Head – Tightening Sequence ..................................41 Cylinder Head Cover – Tightening Sequence .......................41 Cylinder Head Cover – Tightening Torque .............................41 Compression Pressures ........................................................42 Valvetrain – 3.2L Engine – BUB/CBRA ...............................42 Valvetrain – Tightening Torques .............................................42 Valve Dimensions ..................................................................42 Camshaft – Tightening Sequence .........................................43 Camshaft – Tightening Torques .............................................43 Engine Lubrication – 3.2L BUB/CBRA ................................43 Lubrication System Components – Tightening Torques ........43 Oil Filter Bracket – Tightening Torques ..................................43 Audi A3 Quick Reference Specification Book • October 2010 iii Engine Cooling – 3.2L BUB/CBRA .....................................44 Cooling System Components (on Engine) – Tightening Torques ...........................................................................44 Cooling System Components (on Body) – Tightening Torques ...........................................................................44 Recommended Coolant Mixture Ratios .................................44 Fuel Storage and Supply – 3.2L BUB/CBRA ......................44 Fuel Pump – Tightening Torques ...........................................44 Fuel Tank – Tightening Torques .............................................45 Accelerator Pedal Module – Tightening Torque .....................45 EVAP Canister System – Tightening