7-speed dual clutch gearbox 0AM

Chapter overview

• Technical data
  1
• 1 Safety information
  1
• 1.1 General safety provisions
  1
• 1.2 Safety measures when working on vehicles with a start/stop system
  2
• 1.4 Safety precautions when tow-starting or towing
  2
• 2 Identification
  3
• 2.1 Gearbox identification
  3
• 3 Repair instructions
  4
• 3.1 General information
  4
• 3.2 General repair instructions
  5
• 3.3 Gaskets and seals
  5
• 3.4 Nuts and bolts
  6
• 4 Technical data
  7
• 4.1 Allocation gearbox - engine
  7
• 4.2 Capacities
  8
• 5 Overview - power transmission
  9
• 5.1 Overview - power transmission - front-wheel drive
  9
• Clutch
  10
• 1 Clutch operation
  10
• 1.1 Assembly overview - clutch engagement
  10
• 1.2 Removing and installing clutch engagement
  11
• 1.3 Adjusting clutch engagement
  14
• 2 Clutch
  26
• 2.1 Assembly overview - dual clutch
  26
• 2.2 Removing dual clutch
  27
• 2.3 Installing dual clutch
  32
• 2.4 Renewing input shaft seal
  36
• 2.5 Renewing oil seal for inner input shaft
  38
• Controls, housing
  41
• 1 Mechatronic unit
  41
• 1.1 Assembly overview - mechatronic unit
  41
• 1.2 Removing and installing mechatronic unit for dual clutch gearbox J743
  42
• 1.4 Renewing clutch actuator
  60
• 1.5 Renewing control unit for mechatronic unit for dual clutch gearbox J743
  65
• 2 Selector mechanism
  70
• 2.1 Assembly overview - selector mechanism
  70
• 2.2 Emergency release from position P
  71
• 2.3 Removing and installing selector lever handle
  72
• 2.4 Moving push-button in the handle to installation position
  74
• 2.5 Removing and installing selector mechanism
  76
• 2.6 Removing and installing gear selector cable
  81
• 2.7 Checking selector mechanism
  82
• 2.8 Checking and adjusting selector lever cable
  83
• 2.9 Renewing oil seal for selector shaft
  85
• 3 Removing and installing gearbox
  86
• 3.1 Distinguishing between different types of engines
  86
• 3.2 Removing gearbox
  87
• 3.3 Install gearbox
  101
• 3.4 Specified torques for gearbox
  106
• 4 Assembly mounting
  108
• 4.1 Assembly overview - assembly mountings
  108
• 5 Transporting gearbox
  110
• 6 Dismantling and assembling gearbox
  113
• 6.1 Schematic overview - gearbox
  113
• 6.2 Dismantling and assembling gearbox
  114
• 7 Gearbox housing, clutch housing
  132
• 7.1 Repairing gearbox housing
  132
• 7.2 Repairing clutch housing
  135
• 8 Installing to engine and gearbox support
  139
• 9 Gear oil
  141
• 9.1 Draining and filling gear oil
  141
• 9.2 Draining and filling hydraulic fluid for mechatronic unit
  143
• Gears, shafts
  147
• 1 Input shaft
  147
• 1.1 Dismantling and assembling input shaft
  147
• 2 Output shaft
  151
• 2.1 Assembly overview - output shaft
  151
• 2.2 Dismantling and assembling output shaft 1
  155
• 2.3 Dismantling and assembling output shaft 2
  164
• 2.4 Dismantling and assembling output shaft 3
  170
• 2.5 Determining shims
  174
• 3 Parking lock
  209
• 3.1 Removing and installing cover for parking lock
  209
• 3.2 Removing and installing parking lock
  210
• Final drive - differential
  212
• 1 Oil seals
  212
• 1.1 Overview of fitting locations - seals
  212
• 1.2 Renewing left oil seal
  212
• 1.3 Renewing right oil seal
  215