2014 A4/S4 Quick Reference Specification Book 2014 Audi A4/S4 Quick Reference Specification Book TABLE OF CONTENTS General Information ...................................................... 1 Decimal and Metric Equivalents ...........................................1 Tightening Specification........................................................2 Warnings and Cautions ........................................................4 Vehicle Identification ..................................................... 9 VIN on Lower Edge of Front Window ......................................9 VIN Decoder ..........................................................................10 Vehicle Data Sticker ..............................................................11 Sales Codes ................................................................. 12 Engine Codes ........................................................................12 Transmission Codes ..............................................................12 Vehicle Lifting .............................................................. 13 Lifting Points for Lifting Platform and Trolley Jack .................13 Engine Mechanical – 2.0L CAED, CPMB ................... 15 General, Technical Data – 2.0L CAED, CPMB ...................15 Engine Number Location .......................................................15 Engine Data ...........................................................................15 Engine Assembly – 2.0L CAED, CPMB ..............................16 Fastener Tightening Specifications ........................................16 Securing Engine to Transmission ..........................................16 Crankshaft, Cylinder Block – 2.0L CAED, CPMB ...............18 Fastener Tightening Specifications ........................................18 Accessory Assembly Bracket with Hydraulic Power Steering Tightening Specifications ..................................19 Accessory Assembly Bracket with Electro-Mechanical Power Steering Tightening Specifications .......................20 Transmission Side Sealing Flange - Tightening Sequence, with 8 Bolts Specifications ...............................................21 Transmission Side Sealing Flange - Tightening Sequence, with 6 Bolts Specifications ...............................................22 Cylinder Block Bearing Shell Identification ............................23 Bearing Cap Bearing Shell Identification ...............................25 Piston Ring End Gaps ...........................................................26 Piston Ring Clearance ...........................................................26 Piston and Cylinder Dimensions ............................................26 Piston and Connecting Rod Tightening Specifications ..........26 Audi A4/S4 Quick Reference Specification Book • September 2013 i Crankshaft Dimensions .........................................................26 Crankshaft Assembly Tightening Specifications ....................27 Cylinder Head, Valvetrain – 2.0L CAED, CPMB .................28 Fastener Tightening Specifications ........................................28 Cylinder Head, with Wrench Access – Removal Sequence .........................................................29 Cylinder Head, without Wrench Access – Removal Sequence .........................................................31 Cylinder Head, with Wrench Access – Tightening Specifications ................................................32 Cylinder Head, without Wrench Access – Specifications ......34 Cylinder Head Cover Loosening Sequence ..........................35 Cylinder Head Cover Tightening Specifications ....................35 Compression Pressures ........................................................36 Valve Dimensions ..................................................................36 Upper Timing Chain Cover Tightening Specification .............37 Intermediate Sprocket Tightening Sequence .........................38 Crankcase Ventilation, Tightening Sequence ........................39 Lower Timing Chain Cover - Tightening Sequence for 15 Bolts Specifications ...............................................40 Lower Timing Chain Guard - Tightening Sequence for 8 Bolts Specifications .................................................41 Engine Lubrication – 2.0L CAED, CPMB............................42 Fastener Tightening Specifications ........................................42 Oil Pan Upper Section Tightening Specifications ..................42 Oil Pan Tightening Specifications ..........................................43 Oil Separator Tightening Specification ..................................43 Fuel Injection and Ignition – 2.0L CAED, CPMB ................44 Fuel Injection System Data ....................................................44 Fastener Tightening Specifications – Fuel Injection ..............44 Fastener Tightening Specifications – Ignition ........................45 Engine Cooling – 2.0L CAED, CPMB .................................45 Fastener Tightening Specifications ........................................45 Coolant Pump Tightening Specifications ...............................46 Fuel Supply System – 2.0L CAED, CPMB .........................46 Fastener Tightening Specifications ........................................46 Turbocharger – 2.0L CAED, CPMB ....................................47 Fastener Tightening Specifications ........................................47 Turbocharger Tightening Specifications ................................48 Exhaust System – 2.0L CAED, CPMB ...............................48 Exhaust System Tightening Specifications ............................48 ii Audi A4/S4 Quick Reference Specification Book • September 2013 Engine Mechanical – 3.0L CGXC, CTUB .................... 49 General, Technical Data – 3.0L CGXC, CTUB ...................49 Engine Number Location .......................................................49 Engine Data ...........................................................................49 Engine Assembly – 3.0L CGXC ..........................................50 Fastener Tightening Specifications ........................................50 Engine to Manual Transmission Fastener Tightening Specifications ..................................................................51 Engine to S tronic Transmission 0B5 Fastener Tightening Specifications ..................................................................52 Crankshaft/Cylinder Block – 3.0L CGXC ............................53 Fastener Tightening Specifications ........................................53 Ribbed Belt Pulley Side Sealing Flange Tightening Specifications ................................................54 Crankshaft Assembly Guide Frame Tightening Specifications ................................................55 Crankshaft Dimensions .........................................................56 Crankshaft Axial Play .............................................................56 Crankshaft Radial Play ..........................................................56 Connecting Rod Radial Clearance ........................................56 Piston Ring End Gap Dimensions .........................................56 Piston Ring Side Clearance Dimensions ...............................56 Piston and Cylinder Dimensions ............................................56 Fastener Tightening Specifications ........................................57 Valve Dimensions ..................................................................58 Compression Pressures ........................................................58 Cylinder Head Tightening Specifications ...............................59 Left Cylinder Head Cover Tightening Specification ...............60 Right Cylinder Head Cover Tightening Specification .............60 Left Timing Chain Cover Tightening Specifications ...............61 Right Timing Chain Cover Tightening Specifications .............61 Lower Timing Chain Cover Tightening Specifications ...........62 Camshaft Guide Frame Tightening Specifications ................64 Engine Lubrication – 3.0L CGXC, CTUB ............................65 Fastener Tightening Specifications ........................................65 Upper Oil Pan Tightening Specifications ...............................66 Lower Oil Pan Tightening Specifications ...............................67 Fuel Injection – 3.0L CGXC ................................................67 Fuel Injection System Test Data ............................................67 Fastener Tightening Specifications ........................................68 Lower Intake Manifold Tightening Specification ....................69 Audi A4/S4 Quick Reference Specification Book • September 2013 iii Ignition – 3.0L CGXC ..........................................................70 Ignition System Test Data ......................................................70 Fastener Tightening Specifications ........................................70 Fuel Supply System – 3.0L CGXC .....................................70 Fastener Tightening Specifications ........................................70 Engine Cooling – 3.0L CGXC .............................................71 Fastener Tightening Specifications ........................................71 Supercharger – 3.0L CGXC................................................72 Fastener Tightening Specifications ........................................72 Supercharger Tightening Specifications ................................72 Exhaust System – 3.0L CGXC ...........................................73