7-Speed dual clutch gearbox 0GC

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
  1
• 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 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
• 4.2 Allocation gearbox - engine
  7
• 5 Electrical components
  8
• 5.1 Overview of fitting locations - electrical components
  8
• Clutch
  11
• 1 Clutch
  11
• 1.1 Assembly overview - dual clutch
  11
• 1.2 Removing and installing clutch end cover
  11
• 1.3 Removing dual clutch
  16
• 1.4 Installing dual clutch
  20
• Controls, housing
  30
• 1 Mechatronic unit
  30
• 1.1 Assembly overview - mechatronic unit
  30
• 1.2 Removing and installing oil sump
  31
• 1.3 Removing and installing mechatronic unit
  34
• 2 Selector mechanism
  38
• 2.1 Assembly overview - selector lever handle
  38
• 2.2 Assembly overview - selector mechanism
  38
• 2.3 Manual release from position P
  40
• 2.4 Removing and installing selector lever handle
  41
• 2.5 Moving push-button in the handle to installation position
  44
• 2.6 Removing and installing selector mechanism
  46
• 2.7 Checking selector mechanism
  47
• 2.8 Checking and adjusting selector lever cable
  48
• 2.9 Renewing selector shaft seal
  50
• 3 Removing and installing gearbox
  54
• 3.1 Specified torques for gearbox
  54
• 3.2 Removing gearbox
  54
• 3.3 Installing gearbox
  65
• 4 Assembly mountings
  69
• 4.1 Assembly overview - assembly mountings
  69
• 5 Transporting gearbox
  70
• 5.1 Transporting gearbox
  70
• 5.2 Transporting front differential lock
  71
• 6 Securing to engine and gearbox support
  72
• 6.1 Installing gearbox to engine and gearbox support
  72
• 6.2 Securing front differential lock to engine and gearbox support
  73
• 7 Gear oil circuit
  75
• 7.1 Assembly overview - gear oil circuit
  75
• 7.2 Removing and installing gear oil cooler
  75
• 7.3 Removing and installing gear oil filter
  78
• 7.4 Removing and installing motor for auxiliary hydraulic pump 1 for gearbox oil V475
  80
• 8 Gear oil
  83
• 8.1 Overview of oil drain and inspection plugs
  83
• 8.2 Tools for gear oil change
  83
• 8.3 Checking gear oil level
  85
• 8.4 Draining and filling gear oil
  88
• 9 Front differential lock
  91
• 9.1 Assembly overview - front differential lock
  91
• 9.2 Removing front differential lock
  91
• 9.3 Installing front differential lock
  95
• 9.4 Removing and installing differential lock control unit J647
  98
• Gears, shafts
  99
• 1 Currently, no repairs can be made to gears and shafts
  99
• Final drive - differential
  100
• 1 Gear oil
  100
• 1.1 Checking gear oil level
  100
• 1.2 Draining and filling gear oil
  101
• 2 Oil seals
  106
• 2.1 Overview of fitting locations - seals
  106
• 2.2 Renewing left seal
  106
• 2.3 Renewing right seal
  109
• 3 Components of front differential lock
  112
• 3.1 Assembly overview - components of front differential lock
  112
• 3.2 Removing and installing coupling for front differential lock
  114
• 3.3 Removing and installing pump for front differential lock
  114
• 3.4 Checking function
  115
• 3.5 Renewing seals for front differential lock
  116
• 3.6 Renewing ball bearing for flange shaft
  125
• 3.7 Check fluid level
  127
• 3.8 Draining and filling oil for front differential lock
  129