Audi 0B4 6-Speed Manual Gearbox Workshop Manual – 4-Wheel Drive (2014 Edition) PDF Download

Description

Document Details & Scope

• Manual Type: Factory workshop / service repair manual
• Document Title: 6-speed manual gearbox 0B4, four-wheel drive
• Edition / Date: Edition 01.2014
• Language: English
• Page Count: 159 pages
• File Format: PDF download
• Vehicle Applications: Audi A4 (2008 >), Audi A5 Coupé (2008 >), Audi A5 Sportback (2008 >), including S4 and S5 models
• Engine Applications: 3.0 ltr. TFSI (245 kW), 3.0 ltr. TDI (176 kW), 4.2 ltr. FSI (260 kW)
• Gearbox: 0B4 6-speed manual, four-wheel drive (quattro)
• Gearbox Codes Covered: KMR, KMU, KUN, LDD, LDE, LPD, LPE, LPF, MZZ, NAA, JJQ, LPC

Chapters Covered

This factory workshop manual is structured into the following main groups and sub-sections. The table of contents covers the full technical scope:

• 00 – Technical Data
  • Gearbox identification
  • Final drive identification
  • Allocation of gearbox to engine (A4, A5 Coupé, A5 Sportback)
  • Capacities (3.8 litres gear oil)
  • Gear ratios for each code letter
  Complete PDF Bookmark Tree

  Complete Bookmarks

  The complete bookmarks in the “Audi 0B4 6-Speed Manual Gearbox Workshop Manual – 4-Wheel Drive (2014 Edition) PDF Download” are as follows:

  +00 – Technical datap. 5

  +1 Identificationp. 5

  1.1 Gearbox identificationp. 5

  +1.2 Identification of final drivep. 5

  1.2.1 Identification of final drive – rear final drive 0BCp. 5

  1.2.2 Identification of final drive – rear final drive 0BF and 0BE (sport differential)p. 7

  +2 Technical datap. 8

  +2.1 Allocation of gearbox to enginep. 8

  2.1.1 Allocation of gearbox to engine – Audi A4 2008 ►p. 8

  2.1.2 Allocation of gearbox to engine, Audi A5 Coupé 2008 ►p. 10

  2.1.3 Allocation of gearbox to engine – Audi A5 Sportback 2008 ►p. 11

  2.2 Capacitiesp. 12

  +3 Transmission layoutp. 13

  3.1 Transmission layout – four-wheel drivep. 13

  +4 Repair instructionsp. 14

  4.1 General repair instructionsp. 14

  +5 Electrical componentsp. 18

  5.1 Overview of fitting locations – electrical componentsp. 18

  +30 – Clutchp. 19

  +1 Clutch mechanismp. 19

  +1.1 Exploded view – pedal clusterp. 19

  1.1.1 Exploded view – pedal cluster, LHD vehiclesp. 19

  1.1.2 Exploded view – pedal cluster, RHD vehiclesp. 20

  1.2 Exploded view – clutch hydraulicsp. 23

  1.3 Exploded view – clutch release mechanismp. 24

  1.4 Removing and installing over-centre springp. 24

  1.5 Removing and installing clutch pedalp. 27

  1.6 Notes on removing and installing clutch master cylinder and slave cylinderp. 28

  1.7 Checking clutch master cylinder and clutch slave cylinderp. 28

  1.8 Removing and installing clutch master cylinderp. 29

  1.9 Removing and installing clutch slave cylinderp. 33

  1.10 Bleeding clutch hydraulicsp. 35

  +2 Clutchp. 37

  2.1 Exploded view – clutch modulep. 37

  2.2 Exploded view – clutch unitp. 38

  2.3 Tightening sequence – clutch module to drive platep. 38

  +34 – Controls, housingp. 41

  +1 Selector mechanismp. 41

  1.1 Installation position – selector mechanismp. 41

  1.2 Exploded view – gear knob and coverp. 42

  1.3 Exploded view – selector mechanismp. 43

  1.4 Removing and installing gear knobp. 45

  1.5 Removing and installing noise insulationp. 46

  1.6 Removing and installing selector mechanismp. 47

  1.7 Adjusting selector mechanismp. 52

  1.8 Renewing selector shaft oil sealp. 55

  +1.9 Removing and installing gear detector switch -F208-p. 58

  1.9.1 Removing and installing gear detection sensor -G604-p. 61

  +2 Removing and installing gearboxp. 65

  +2.1 Removing gearboxp. 65

  2.1.1 Removing gearbox – vehicles with 3.0 ltr. TFSI enginep. 65

  2.1.2 Removing gearbox – vehicles with 4.2 ltr. FSI enginep. 77

  2.1.3 Removing gearbox – vehicles with 3.0 ltr. TDI enginep. 89

  +2.2 Installing gearboxp. 99

  2.2.1 Installing gearbox – vehicles with 3.0 ltr. TFSI enginep. 99

  2.2.2 Installing gearbox – vehicles with 4.2 ltr. FSI enginep. 107

  2.2.3 Installing gearbox – vehicles with 3.0 ltr. TDI enginep. 114

  2.3 Tightening torques for gearboxp. 121

  3 Transporting gearboxp. 125

  +4 Assembly mountingsp. 126

  4.1 Exploded view – assembly mountingsp. 126

  4.2 Removing and installing tunnel cross memberp. 126

  4.3 Removing and installing gearbox support with gearbox mountingp. 128

  4.4 Removing and installing gearbox mountingp. 129

  5 Dismantling and assembling gearboxp. 130

  +6 Gear oilp. 131

  6.1 Checking gear oil levelp. 131

  +35 – Gears, shaftsp. 132

  1 Dismantling and assembling gears and shaftsp. 132

  +39 – Final drive – front differentialp. 133

  +1 Oil sealsp. 133

  1.1 Overview of fitting locations – oil sealsp. 133

  1.2 Renewing oil seal (right-side)p. 134

  +2 Final drivep. 138

  2.1 Renewing cover for final drivep. 138

  3 Front differentialp. 144

  +4 Centre differentialp. 145

  4.1 Exploded view – centre differential housingp. 145

  4.2 Removing and installing centre differential housingp. 146

  +4.3 Renewing oil seal for rear splined shaftp. 151

  4.3.1 Renewing oil seal for rear splined shaft – rear splined shaft without vibration damperp. 151

  4.3.2 Renewing oil seal for rear splined shaft – rear splined shaft with vibration damperp. 153

  4.4 Renewing oil seal for flange shaft (rear)p. 156

• 30 – Clutch
  • Clutch mechanism and pedal cluster (LHD and RHD)
  • Clutch hydraulics and release mechanism
  • Removing/installing over-centre spring and clutch pedal
  • Clutch master cylinder and slave cylinder service
  • Bleeding the clutch hydraulic system
  • Clutch module, unit, and tightening sequence
• 34 – Controls, Housing
  • Selector mechanism and gear knob
  • Adjusting the selector mechanism
  • Renewing selector shaft oil seal
  • Gear detector switch (F208) and gear detection sensor (G604)
  • Removing and installing the gearbox (3.0 TFSI, 4.2 FSI, 3.0 TDI)
  • Transporting the gearbox
  • Assembly mountings, tunnel cross member, gearbox support
  • Checking gear oil level
• 35 – Gears, Shafts
  • Dismantling and assembling gears and shafts
• 39 – Final Drive – Front Differential
  • Oil seals (input shaft, flange shafts, selector shaft)
  • Renewing right-side flange shaft oil seal
  • Renewing cover for final drive
  • Centre differential housing removal/installation
  • Renewing oil seals for rear splined shaft (with/without vibration damper)
  • Renewing oil seal for rear flange shaft

This workshop manual provides comprehensive diagnostic, overhaul, and repair information for the entire 0B4 transmission system. It includes precise tightening torques, special tool references (with illustrations), gear train layout diagrams, hydraulic clutch bleeding procedures, and step-by-step removal/installation sequences. Whether you’re a professional technician or an advanced DIY owner tackling a clutch replacement, gearbox removal, or final drive seal renewal, this manual delivers the exact factory procedures needed to perform the job safely and correctly.

IMAGES PREVIEW

What You Can Do With This Manual

• Identify the correct gearbox and final drive versions via code letters and PR numbers
• Perform gearbox removal and installation for 3.0 TFSI, 4.2 FSI, and 3.0 TDI engine variants
• Overhaul the clutch module and hydraulic system, including bleeding
• Adjust the selector mechanism and renew gear lever components
• Replace oil seals on input shaft, flange shafts, selector shaft, and rear splined shaft
• Renew the final drive cover and correctly preload tapered roller bearings
• Remove and install the centre differential housing with the gearbox in the vehicle
• Check and top up gear oil to the correct level

Correct torque sequences, special tool applications, and safety warnings are included throughout. The manual also contains exploded-view illustrations and component locators to aid in assembly and disassembly. Avoid expensive dealer bills and gain the confidence to service your own 0B4 gearbox with factory-grade information.

Instant PDF Delivery

This is a digital download – no shipping, no waiting. After payment, you will receive immediate access to the complete 159-page PDF. View it on any device (PC, Mac, tablet, smartphone) or print specific pages for use in the workshop. The manual is fully printable and retains all original illustrations and tables.

Whether you are replacing a clutch, diagnosing a gear selection fault, or rebuilding the centre differential, this factory workshop manual for the Audi 0B4 6-speed manual gearbox (four-wheel drive) is the definitive resource. Use the same documentation that Audi technicians rely on.