NHTSA ID Number: 10203511
Manufacturer Communication Number: QRSB AUDI
A7
TSB/Document Date: 2021-11-15
Summary
Quick reference specification book.
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
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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
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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
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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..................................84
Crankshaft Dimensions..........................................................85
Piston Ring End Gaps............................................................85
Piston Ring Clearance............................................................85
Piston and Cylinder Dimensions.............................................85
Piston Projection, Measuring at “TDC”...................................85
Cylinder Head, Valvetrain – 3.0L CPNB (TDI).....................86
Fastener Tightening Specifications.........................................86
Compression Checking Specifications...................................86
Valve Dimensions...................................................................87
Lower Timing Chain Cover Tightening Specifications............88
Upper Timing Chain Cover Tightening Specifications............91
Cylinder Bank 1 (right) Bearing Cap - Tightening
Specification and Sequence.............................................92
Cylinder Bank 2 (left) Bearing Cap - Tightening
Specification and Sequence.............................................93
Cylinder Head, Loosening Bolts.............................................94
Cylinder Head - Tightening Specification and Sequence.......95
Left Cylinder Head Cover Tightening Specification................96
Right Cylinder Head Cover Tightening Specification..............97
Lubrication – 3.0L CPNB (TDI)............................................98
Fastener Tightening Specifications.........................................98
Upper Oil Pan Section Tightening Specifications...................99
Lower Oil Pan Tightening Specifications..............................100
Oil Pump with Vacuum Pump - Tightening Specification
and Sequence................................................................101
Cooling System – 3.0L CPNB (TDI)..................................102
Fastener Tightening Specifications.......................................102
Fuel Supply – 3.0L CPNB (TDI)........................................103
Fastener Tightening Specifications.......................................103
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Turbocharger, G-Charger – 3.0L CPNB (TDI)...................103
Fastener Tightening Specifications.......................................103
Turbocharger - Tightening Specification and Sequence.......104
Exhaust System, Emission Controls – 3.0L CPNB (TDI)..105
Fastener Tightening Specifications.......................................105
Exhaust Manifold - Tightening Specification
and Sequence................................................................106
EGR Pipe at the Turbocharger - Tightening Specification
and Sequence................................................................107
Exhaust Gas Recirculation (EGR) Pipe at the Intake
Manifold - Tightening Specification and Sequence........108
Multiport Fuel Injection – 3.0L CPNB (TDI).......................109
Fastener Tightening Specifications.......................................109
Intake Manifold - Tightening Specification and Sequence.... 110
Fuel Pressure Regulator Valve -N276- - Tightening
Specification................................................................... 111
Fuel Pressure Sensor -G247- Tightening Specifications...... 112
Ignition – 3.0L CPNB (TDI)................................................112
Fastener Tightening Specifications....................................... 112
TRANSMISSIONS
Automatic Transmission – 0BK.................................113
General, Technical Data – 0BK......................................... 113
Transmission Identification................................................... 113
Code Letters, Transmission Allocations, Ratios and
Equipment...................................................................... 115
Controls, Housing – 0BK...................................................116
Securing Transmission to Engine......................................... 116
Fastener Tightening Specifications....................................... 117
Gears, Hydraulic Controls – 0BK....................................... 118
Fastener Tightening Specifications....................................... 118
Automatic Transmission Fluid (ATF) Oil Pan –
Tightening Specification and Sequence......................... 119
Mechatronic without Hydraulic Pulse Memory Tightening
Specification...................................................................120
Mechatronic with Hydraulic Pulse Memory Tightening
Specification...................................................................121
Hydraulic Pulse Memory Tightening Specifications..............122
Rear Final Drive, Differential.............................................123
Fastener Tightening Specifications.......................................123
Front Final Drive Cover Tightening Specifications................123
Center Differential Housing Tightening Specifications..........124
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S tronic Transmission – 0B5..................................... 125
General, Technical Data....................................................125
Transmission Identification...................................................125
Code Letters, Transmission Allocations, Ratios and
Equipment......................................................................126
Clutch – 0B5......................................................................127
Clutch Cover Tightening Specification and Sequence..........127
Fastener Tightening Specifications......................................127
Controls, Housing – 0B5....................................................128
Securing Transmission to Engine.........................................128
Fastener Tightening Specifications.......................................129
Gears, Shafts – 0B5..........................................................130
Fastener Tightening Specifications......................................130
Oil Pan Tightening Specifications.........................................130
Mechatronic Tightening Specification...................................131
Circuit Board 1 Tightening Specifications.............................132
Circuit Board 2 Tightening Specifications.............................133
Transmission Intermediate Housing Tightening
Specifications.................................................................134
Rear Final Drive, Differential – 0B5...................................134
Fastener Tightening Specifications.......................................134
Front Final Drive Cover Tightening Specifications................135
Center Differential Housing Tightening Specifications..........136
Rear Final Drive – 0BC, 0BD, 0BE, 0BF.................... 137
General, Technical Data – 0BC.........................................137
Rear Final Drive Identification..............................................137
Final Drive Identification.......................................................138
Rear Final Drive Code and Date of Manufacture.................140
General, Technical Data – 0BD.........................................141
Rear Final Drive Identification..............................................141
Example................................................................................142
General, Technical Data – 0BE, 0BF.................................143
Rear Final Drive Identification..............................................143
Example................................................................................144
Rear Final Drive Transmission Allocations, Ratios,
Capacities......................................................................144
Rear Final Drive 0BF Transmission Allocations, Ratios,
Capacities......................................................................145
Fastener Tightening Specifications.......................................146
Driveshaft to Rear Final Drive Tightening Specification.......148
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CHASSIS
Suspension, Wheels, Steering.................................. 149
General, Technical Data....................................................149
Chassis.................................................................................149
Front Suspension..............................................................150
Front Suspension Tightening Specifications.........................150
Rear Suspension...............................................................152
Fastener Tightening Specifications.......................................152
Self-Leveling Suspension..................................................153
Fastener Tightening Specifications.......................................153
Wheels, Tires.....................................................................154
Fastener Tightening Specifications.......................................154
Wheel Alignment Data.......................................................154
Wheel Alignment Specified Values.......................................154
Steering.............................................................................156
Fastener Tightening Specifications.......................................156
Steering Column Tightening Specifications..........................157
Brake System.............................................................. 158
General, Technical Data....................................................158
Technical Data......................................................................158
Front Wheel Brakes – Technical Data..................................159
Rear Wheel Brakes – Technical Data...................................160
Anti-lock Brake System (ABS)...........................................161
Fastener Tightening Specifications.......................................161
Mechanical Components...................................................161
Fastener Tightening Specifications.......................................161
Hydraulic Components......................................................163
Fastener Tightening Specifications.......................................163
Body............................................................................. 164
Air Gap Body Dimensions.................................................164
Front Gap Dimensions..........................................................164
Rear Gap Dimensions..........................................................165
Body Front.........................................................................166
Fastener Tightening Specifications.......................................166
Hood, Lids.........................................................................166
Fastener Tightening Specifications.......................................166
Front Doors, Central Locking System................................167
Fastener Tightening Specifications.......................................167
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Rear Doors........................................................................167
Fastener Tightening Specifications.......................................167
Sunroof..............................................................................168
Fastener Tightening Specifications.......................................168
Bumpers............................................................................168
Fastener Tightening Specifications.......................................168
Glass, Window Regulators................................................169
Fastener Tightening Specifications.......................................169
Exterior Equipment............................................................169
Fastener Tightening Specifications.......................................169
Interior Equipment.............................................................170
Fastener Tightening Specifications.......................................170
Passenger Protection, Airbags, Seat Belts........................170
Fastener Tightening Specifications.......................................170
Interior Trim.......................................................................172
Fastener Tightening Specifications.......................................172
Seat Frames......................................................................173
Fastener Tightening Specifications.......................................173
Heating and Air Conditioning.................................... 176
Refrigerant Oil Distribution...................................................176
Refrigerant R134a Vapor Pressure Table.............................176
Fastener Tightening Specifications.......................................177
Electrical Equipment.................................................. 178
Communication Fastener Tightening Specifications.............178
Battery, Starter, Generator, Cruise Control Tightening
Specifications.................................................................179
Instruments Tightening Specifications..................................179
Windshield Wiper/Washer Tightening Specifications............179
Exterior Lights, Switches Tightening Specifications.............180
Tightening Specification and Sequence: High-Mounted
Brake Lamp Bulb............................................................181
Interior Lights, Switches Tightening Specifications...............181
Wiring Tightening Specifications...........................................181
Terminal 30 Wire Junction (TV2) Fastener Tightening
Specifications.................................................................182
Relay Panel and Fuse Panel Inside Plenum Chamber
E-Box Fastener Tightening Specifications.....................183
Main Fuse Panel Tightening Specifications..........................184
Relay Panel Under Instrument Panel On Left Side With A
Threaded Connection Tightening Specifications............185
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DTC Chart.................................................................... 186
Engine Code CTUA...........................................................186
Fuel and Air Mixture, Additional Emissions Regulations.......186
Ignition System.....................................................................198
Additional Exhaust Regulation..............................................200
Speed and Idle Control.........................................................201
Control Module and Output Signals......................................202
Fuel and Air Ratios Control Module......................................204
Additional Emissions Regulations........................................208
DTC Chart.................................................................... 209
Engine Code CEUC...........................................................209
Fuel and Air Mixture, Additional Emissions Regulations.......209
Ignition System.....................................................................227
Additional Exhaust Regulation..............................................230
Speed and Idle Control.........................................................234
Control Module and Output Signals......................................235
Fuel and Air Ratios Control Module......................................238
Ignition System.....................................................................243
Additional Emissions Regulations........................................244
DTC Chart.................................................................... 251
Engine Code CPNB...........................................................251
Fuel and Air Mixture, Additional Emissions Regulations.......251
Ignition System.....................................................................266
Additional Exhaust Regulation..............................................268
Speed and Idle Control.........................................................272
Control Module and Output Signals......................................273
Fuel and Air Ratios Control Module......................................278
Additional Emissions Regulations........................................278
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General
Information
General Information
Decimal and Metric Equivalents
Distance/Length
To calculate: mm x 0.03937 = in.
mm
0.002
0.004
0.006
0.008
0.010
0.020
0.030
0.040
0.050
0.060
0.070
0.080
0.090
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
1.000
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
10.000
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TSB/Document ID: QRSB AUDI A7
Replacement Service Bulletin Number:
MFR Communication Date: 2013-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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