8-speed automatic gearbox 09Q

Chapter overview

• Technical data
  1
• 1 Safety information
  1
• 1.1 Rules for safety when working on the gearbox
  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
• 2.2 Identification of torque converter
  3
• 3 Repair notes
  5
• 3.1 Rules for cleanliness
  5
• 3.2 General repair instructions
  5
• 3.3 Contact corrosion
  5
• 3.4 Gaskets and seals
  6
• 3.5 Nuts and bolts
  6
• 3.6 Routing and attachment of lines
  7
• 4 Technical data
  8
• 4.1 Capacities
  8
• 4.2 Allocation gearbox - engine
  8
• 5 Electrical components
  10
• 5.1 Overview of fitting locations - electrical components
  10
• Torque converter
  13
• 1 Torque converter
  13
• 1.1 Assembly overview - torque converter
  13
• 1.2 Removing and installing torque converter
  13
• 1.3 Draining torque converter
  15
• 1.4 Checking torque converter
  16
• 1.5 Removing and installing torque converter oil seal
  16
• 1.6 Securing torque converter to prevent it from falling out
  18
• Controls, housing
  19
• 1 ATF circuit
  19
• 1.1 Assembly overview - ATF circuit
  19
• 1.2 Removing and installing ATF cooler
  19
• 1.3 Removing and installing ATF lines
  21
• 2 ATF
  26
• 2.1 Checking ATF level
  26
• 2.2 Draining and filling ATF
  29
• 2.3 Purging ATF circuit
  31
• 3 Removing and installing gearbox
  34
• 3.1 Specified torques for gearbox
  34
• 3.2 Removing gearbox
  34
• 3.3 Installing gearbox
  42
• 4 Assembly mountings
  45
• 4.1 Assembly overview - assembly mountings
  45
• 5 Transporting gearbox
  48
• 6 Securing to engine and gearbox support
  50
• 7 Bevel box
  51
• 7.1 Assembly overview - bevel box
  51
• 7.2 Removing bevel box
  51
• 7.3 Installing bevel box
  54
• 8 Selector mechanism
  55
• 8.1 Assembly overview - selector mechanism
  55
• 8.2 Checking selector mechanism
  56
• 8.3 Manual release from position P
  57
• 8.4 Removing and installing selector mechanism
  58
• 8.5 Removing and installing selector lever handle
  60
• 8.6 Removing and installing gear selector cable
  62
• 8.7 Checking and adjusting selector lever cable
  64
• 8.8 Removing and installing multifunction switch
  65
• 8.9 Adjusting multifunction switch
  68
• 8.10 Renewing selector shaft seal
  70
• Gears, control
  72
• 1 ATF system
  72
• 1.1 Assembly overview - sump/oil strainer
  72
• 1.2 Removing and installing oil pan
  72
• 1.3 Removing and installing ATF strainer
  74
• 2 Oil seals in gearbox
  75
• 2.1 Renewing oil seal in gearbox
  75
• 3 Valve body
  76
• 3.1 Assembly overview – valve body
  76
• 3.2 Removing and installing valve body
  78
• Final drive - front differential
  86
• 1 Gear oil
  86
• 1.1 Checking gear oil level
  86
• 1.2 Draining and filling gear oil
  87
• 2 Seals
  91
• 2.1 Overview of fitting locations - oil seals
  91
• 2.2 Renewing left seal
  91
• 2.3 Renewing right seal
  94
• 3 Gearbox control system
  101
• 3.1 Removing and installing gearbox control unit
  101