7-speed dual clutch gearbox 0BT

Chapter overview

• Technical data
  1
• 1 Safety information
  1
• 1.1 Safety measures when working on vehicles with a start/stop system
  1
• 2 Identification
  2
• 2.1 Gearbox identification
  2
• 3 Repair instructions
  3
• 3.1 General information
  3
• 3.2 Rules for cleanliness
  3
• 3.3 General repair instructions
  3
• 3.4 Gaskets and seals
  4
• 3.5 Nuts and bolts
  5
• 4 Technical data
  6
• 4.1 Allocation gearbox - engine
  6
• 4.2 Capacities
  9
• 5 Electrical components
  11
• 5.1 Overview of fitting locations - electrical components
  11
• Clutch
  12
• 1 Dual clutch
  12
• 1.1 Assembly overview - dual clutch
  12
• 1.2 Removing and installing clutch end cover
  13
• 1.3 Removing dual clutch
  16
• 1.4 Installing dual clutch
  19
• Controls, housing
  27
• 1 Assembly overview - dual clutch gearbox
  27
• 2.1 Electrical and electronic components and their locations
  30
• 2.2 Removing and installing mechatronic unit for dual clutch gearbox J743
  31
• 3 Components of dual clutch gearbox
  35
• 3.1 Removing and installing gear oil cooler
  35
• 3.2 Renewing bleeder
  37
• 4 Selector mechanism
  39
• 4.1 Checking selector mechanism
  39
• 4.2 Assembly overview - dismantling and assembling selector mechanism
  40
• 4.3 Checking and adjusting selector lever cable
  41
• 4.4 Removing and installing selector lever handle
  44
• 4.5 Removing and installing Tiptronic switch F189
  45
• 4.6 Removing and installing selector mechanism
  46
• 4.7 Removing and installing gear selector cable
  49
• 4.8 Carrying out emergency release
  53
• 5 Dismantling and assembling gearbox
  54
• 5.1 Assembly overview - gearbox
  54
• 5.2 Renewing sealing cap
  56
• 5.3 Renewing bleeder
  58
• 6 Removing and installing gearbox
  59
• 6.1 General notes on removing and installing gearbox
  59
• 6.2 Converting adapter 10 - 222 A /23 with adapter 10 - 222 A /23-1
  60
• 6.3 Removing gearbox
  61
• 6.4 Transporting gearbox
  83
• 6.5 Securing gearbox to assembly stand
  87
• 6.6 Installing gearbox
  89
• 6.7 Torque settings
  93
• 7 Bevel box
  95
• 7.1 Assembly overview - bevel box
  95
• 7.2 Removing and installing bevel box (4-cylinder diesel engines)
  97
• 7.3 Removing and installing bevel box (4-cylinder petrol engines)
  103
• 7.4 Checking gear oil in bevel box
  110
• 7.5 Installing repair kit for stub shaft
  111
• 8 Oil and oil filter
  115
• 8.1 Oil filter: renewing
  115
• 8.2 Checking and adjusting oil level
  117
• 8.3 Draining and filling oil
  120
• 8.4 Installing oil level pipe
  124
• Gears, shafts
  126
• 1 Currently, no repairs can be made to gears and shafts
  126
• Final drive - front differential
  127
• 1 Oil seals
  127
• 1.1 Assembly overview – seals
  127
• 1.2 Renewing seal on left of gearbox
  128
• 1.3 Renewing seal on right of gearbox, front-wheel drive vehicles
  130
• 1.4 Renewing seal on right of gearbox, vehicles with all wheel drive
  132
• 1.7 Renewing bevel box output flange oil seal
  140
• 1.8 Renewing seal on right of bevel box
  143