7-speed dual clutch gearbox 0GC

Chapter overview

• Technical data
  1
• 1 Safety information
  1
• 1.1 General safety provisions
  1
• 1.2 Safety precautions when working on vehicles with a start/stop system
  1
• 1.3 Notes on tow-starting/towing
  2
• 1.4 Safety precautions when using test and measuring equipment during a road test
  2
• 2 Identification
  3
• 2.1 Gearbox identification
  3
• 3 Repair instructions
  4
• 3.1 General information
  4
• 3.2 Rules for cleanliness
  4
• 3.3 General repair instructions
  4
• 3.4 Gaskets and seals
  5
• 3.5 Nuts and bolts
  6
• 4 Technical data
  7
• 4.1 Capacities
  7
• Clutch
  8
• 1 Clutch
  8
• 1.1 Assembly overview - dual clutch
  8
• 1.2 Removing and installing clutch end cover
  8
• 1.3 Removing dual clutch
  13
• 1.4 Installing dual clutch
  17
• Controls, housing
  27
• 1 Mechatronic unit
  27
• 1.1 Assembly overview - mechatronic unit
  27
• 1.2 Removing and installing sump
  28
• 1.3 Removing and installing mechatronic unit
  31
• 2 Selector mechanism
  34
• 2.1 Assembly overview - selector mechanism
  34
• 2.2 Emergency release from position P
  35
• 2.3 Removing and installing selector mechanism
  36
• 2.4 Checking selector mechanism
  40
• 2.5 Adjusting selector lever cable
  42
• 2.6 Renewing selector shaft seal
  43
• 3 Removing and installing gearbox
  49
• 3.1 Specified torques for gearbox
  49
• 3.2 Removing gearbox
  49
• 3.3 Installing gearbox
  70
• 4 Assembly mountings
  76
• 4.1 Assembly overview - assembly mountings
  76
• 5 Transporting gearbox
  78
• 5.1 Transporting gearbox
  78
• 5.2 Transporting front differential lock
  79
• 6 Securing to engine and gearbox support
  81
• 6.1 Installing gearbox to engine and gearbox support
  81
• 6.2 Securing front differential lock to engine and gearbox support
  82
• 7 Gear oil circuit
  84
• 7.1 Assembly overview - gear oil circuit
  84
• 7.2 Removing and installing gear oil cooler
  84
• 7.3 Removing and installing gear oil filter
  87
• 7.4 Removing and installing motor for auxiliary hydraulic pump 1 for gearbox oil V475
  89
• 8 Gear oil
  92
• 8.1 Overview of oil drain and inspection plugs
  92
• 8.2 Tools for gear oil change
  92
• 8.3 Checking gear oil level
  94
• 8.4 Draining and filling gear oil
  98
• 9 Front differential lock
  101
• 9.1 Assembly overview - front differential lock
  101
• 9.2 Removing front differential lock
  101
• 9.3 Installing front differential lock
  106
• 9.4 Removing and installing differential lock control unit J647
  108
• Gears, shafts
  110
• 1 Currently, no repairs can be made to gears and shafts
  110
• Final drive - differential
  111
• 1 Oil for front differential lock
  111
• 1.1 Checking oil level for front differential lock
  111
• 1.2 Draining and filling oil for front differential lock
  112
• 2 Oil seals
  117
• 2.1 Overview of fitting locations - seals
  117
• 2.2 Renewing left seal
  117
• 2.3 Renewing right oil seal
  120
• 3 Components of front differential lock
  125
• 3.1 Assembly overview - components of front differential lock
  125
• 3.2 Checking function
  127
• 3.3 Removing and installing pump for front differential lock V181
  127
• 3.4 Removing and installing coupling for front differential lock
  129
• 3.5 Renewing seals for front differential lock
  129
• 3.6 Renewing ball bearing for flange shaft
  138