2014 A7 Quick Reference Specification Book 2014 Audi A7 Quick Reference Specification Book TABLE OF CONTENTS General Information ...................................................... 1 Decimal and Metric Equivalents ...........................................1 Tightening Torque .................................................................2 Warnings and Cautions ........................................................4 VEHICLE IDENTIFICATION ........................................... 9 Vehicle Identification Number (VIN) Location ..........................9 Vehicle Data Label .................................................................10 VIN Decoder ..........................................................................11 SALES CODES ............................................................. 12 Engine Codes ........................................................................12 Transmission Codes ..............................................................12 VEHICLE LIFTING ........................................................ 13 Hoist and Floor Jack Lifting Points ........................................13 ENGINES Engine Mechanical – 3.0L CTUA ................................ 14 General, Technical Data .....................................................14 Engine Number Location .......................................................14 Engine Data ...........................................................................15 Engine Assembly – 3.0L CTUA...........................................16 Fastener Tightening Specifications ........................................16 Crankshaft, Cylinder Block – 3.0L CTUA ............................17 Allocation of Crankshaft Bearing Shells for Cylinder Block ...17 Allocation of Crankshaft Bearing Shells for Guide Frame .....18 Fastener Tightening Specifications ........................................19 Ribbed Belt Sealing Flange Tightening Specification ............20 Guide Frame Tightening Specifications .................................21 Crankshaft Dimensions .........................................................22 Piston Ring End Gaps ...........................................................22 Piston Ring Clearance ...........................................................22 Piston and Cylinder Dimensions ............................................22 Cylinder Head, Valvetrain – 3.0L CTUA ..............................23 Fastener Tightening Specifications ........................................23 Compression Checking Specifications ..................................24 Audi A7 Reference Specification Book • September 2013 i Valve Dimensions ..................................................................24 Left Timing Chain Cover Tightening Specifications ...............25 Right Timing Chain Cover Tightening Specifications .............26 Lower Timing Chain Cover Tightening Specifications ...........27 Cylinder Head Tightening Specifications ...............................28 Camshaft Guide Frame Tightening Specifications ................29 Left Cylinder Head Cover Tightening Specification ...............30 Right Cylinder Head Cover Tightening Specification .............30 Engine Lubrication – 3.0L CTUA ........................................31 Fastener Tightening Specifications ........................................31 Upper Oil Pan Tightening Specifications ...............................32 Oil Pan Tightening Specifications ..........................................33 Cooling System – 3.0L CTUA .............................................34 Fastener Tightening Specifications ........................................34 Coolant Pump Tightening Specification .................................35 Fuel Supply – 3.0L CTUA ...................................................36 Fastener Tightening Specifications ........................................36 Turbocharger, G-Charger – 3.0L CGXB (TFSI) ..................37 Fastener Tightening Specifications ........................................37 Exhaust System, Emission Controls – 3.0L CTUA .............37 Fastener Tightening Specifications ........................................37 Left Exhaust Manifold Tightening Specifications ...................38 Right Exhaust Manifold Tightening Specifications .................39 Multiport Fuel Injection – 3.0L CTUA ..................................40 Technical Data .......................................................................40 Fastener Tightening Specifications ........................................40 Lower Intake Manifold Tightening Specification ....................41 Control Valve Control Module Tightening Specifications ......42 Ignition – 3.0L CTUA...........................................................43 Ignition Technical Data...........................................................43 Fastener Tightening Specifications ........................................43 Engine Mechanical – 4.0L CEUC, CRDB ................... 44 General, Technical Data .....................................................44 Engine Number Location .......................................................44 Engine Data ...........................................................................45 Engine Assembly – 4.0L CEUC, CRDB ..............................46 Fastener Tightening Specifications ........................................46 Crankshaft, Cylinder Block – 4.0L CEUC, CRDB ...............47 Allocation of Crankshaft Bearing Shells for Guide Frame .....47 Allocation of Crankshaft Bearing Shells for Guide Frame .....48 Fastener Tightening Specifications ........................................49 ii Audi A7 Reference Specification Book • September 2013 Vibration Damper, Tightening Specification ...........................49 Baffle Plate Tightening Specification .....................................50 Guide Frame Tightening Specifications .................................51 Spur Gear Unit Tightening Specifications ..............................52 Crankshaft Dimensions .........................................................52 Crankshaft Dimensions .........................................................52 Piston Ring End Gaps ...........................................................53 Piston Ring Clearance ...........................................................53 Cylinder Dimensions ..............................................................53 Piston Dimensions .................................................................53 Cylinder Head, Valvetrain – 4.0L CEUC, CRDB .................54 Fastener Tightening Specifications ........................................54 Compression Checking Specifications ..................................54 Valve Dimensions ..................................................................55 Left Timing Chain Cover Tightening Specifications ...............56 Right Timing Chain Cover Tightening Specifications .............57 Lower Timing Chain Cover Tightening Specifications ...........58 Cylinder Head Tightening Specifications ...............................59 Camshaft Guide Frame Tightening Specifications ................60 Lubrication – 4.0L CEUC, CRDB ........................................61 Fastener Tightening Specifications ........................................61 Upper Oil Pan Tightening Specifications ...............................62 Lower Oil Pan Tightening Specifications ...............................63 Oil Cooler Tightening Specifications ......................................64 Cooling System – 4.0L CEUC, CRDB ................................65 Fastener Tightening Specifications ........................................65 Fuel Supply – 4.0L CEUC, CRDB ......................................67 Fastener Tightening Specifications ........................................67 Turbocharger, G-Charger – 4.0L CEUC, CRDB .................68 Fastener Tightening Specifications ........................................68 Left Turbocharger Tightening Specifications .........................69 Right Turbocharger Tightening Specifications .......................70 Turbocharger Support Tightening Specifications ...................71 Exhaust System, Emission Controls – 4.0L CEUC, CRDB 72 Fastener Tightening Specifications ........................................72 Multiport Fuel Injection – 4.0L CEUC, CRDB .....................73 Fastener Tightening Specifications ........................................73 Ignition – 4.0L CEUC, CRDB ..............................................74 Technical Data .......................................................................74 Fastener Tightening Specifications ........................................74 Audi A7 Reference Specification Book • September 2013 iii Engine Mechanical – 3.0L CPNB (TDI) ....................... 75 General, Technical Data .....................................................75 Engine Number Location .......................................................75 Engine Data ...........................................................................76 Engine Assembly – 3.0L CPNB (TDI) .................................77 Fastener Tightening Specifications ........................................77 Crankshaft, Cylinder Block – 3.0L CPNB (TDI) ..................78 Allocation of Crankshaft Bearing Shells for Cylinder Block ...78 Allocation of Crankshaft Bearing Shells for Guide Frame .....79 Fastener Tightening Specifications ........................................80 Ribbed Belt Sealing Flange Tightening Specification ............81 Guide Frame Tightening Specifications