Brake systems

Kapitelübersicht

• Technical data
  1
• 1 Brake allocation via PR No
  1
• 1.1 Front brakes
  1
• 1.2 Rear brakes (disc brakes)
  1
• 2 Technical data for brakes
  2
• 2.1 Brake master cylinder and brake servo
  2
• 2.2 Front brakes
  2
• 2.3 Rear brakes
  4
• 2.4 Evaluating the ceramic brake disc
  5
• 3 Determining the degree of wear on the ceramic brake disc
  9
• 3.1 Determining wear by checking the thickness of the brake disc
  10
• 3.2 Determining wear by weighing the brake disc
  11
• 3.3 Determining the wear at the wear indicators
  12
• 4 Brake test
  13
• 4.1 General
  13
• 4.2 Test for vehicles with front-wheel drive
  13
• 4.3 Test for vehicles with four-wheel drive
  13
• Anti-lock brake system
  14
• 1 General notes for anti-lock brake system (ABS)
  14
• 2 Notes for repair work on anti-lock brake system
  15
• 3 Connecting VAS 5051 and selecting functions
  16
• 4 Electrical/electronic components and locations
  18
• 5 Fault display via warning lamps
  20
• 6 Assembly overview - hydraulic unit, brake servo/brake master cylinder
  23
• 6.1 Removing and installing control unit and hydraulic unit
  25
• 6.2 Removing and installing brake pressure sender G201
  27
• 7 Removing and installing parts of ABS system on front and rear axle
  29
• 7.1 Removing and installing parts of ABS system on front axle
  29
• 7.2 Removing and installing parts of ABS system on rear axle
  30
• 8 Removing and installing parts of ESP system
  32
• 8.2 Removing and installing steering angle sender G85
  33
• Brakes - mechanism
  34
• 1 Repairing front brakes
  34
• 1.1 Assembly overview - front brakes FN -2
  34
• 1.2 Removing and installing brake pads/linings
  35
• 1.3 Removing and installing brake caliper
  38
• 1.4 Assembly overview - front brake 2FNR 42 AL
  40
• 1.5 Removing and installing brake pads/linings
  41
• 1.6 Removing and installing brake caliper
  44
• 1.7 Assembly overview - front brake, Brembo 18"
  47
• 1.8 Removing and installing brake pads/linings
  48
• 1.9 Removing and installing brake caliper
  51
• 1.10 Assembly overview - ceramic front brake
  53
• 1.11 Removing and installing brake pads, ceramic brake
  54
• 1.12 Removing and installing brake caliper of ceramic brake
  57
• 2 Repairing rear brakes (disc brakes)
  60
• 2.1 Removing and installing brake pads/linings
  61
• 2.2 Removing and installing brake caliper
  64
• 2.3 Adjusting parking brake
  65
• 3 Assembly overview - parking brake pedal
  67
• 3.1 Removing and installing parking brake pedal
  67
• 3.2 Removing and installing release handle
  69
• 4 Brake cables
  71
• 4.1 Removing and installing rear brake cables
  71
• 4.2 Removing and installing front brake cable
  73
• 4.3 Removing and installing release cable
  74
• 5 Assembly overview - brake pedal (LHD)
  77
• 5.1 Separating brake pedal from brake servo
  77
• 5.2 Removing and installing brake pedal (left-hand drive vehicles)
  79
• 5.3 Removing and installing brake light switch F and brake pedal switch F47
  80
• Brakes - hydraulics
  85
• 1 Repairing front brake calipers
  85
• 1.1 Assembly overview - brake caliper HP2
  85
• 1.2 Assembly overview - brake caliper 2FNR 42 AL
  87
• 1.3 Assembly overview - brake caliper, Brembo 18"
  91
• 1.4 Assembly overview - brake caliper of ceramic brake
  94
• 2 Repairing rear brake calipers
  98
• 2.1 Assembly overview - rear brake caliper
  98
• 3 Pressurised leak test
  102
• 4 Bleeding brake system
  103
• 4.1 Bleeding (normal)
  103
• 4.2 Subsequent bleeding
  104
• 4.3 Changing brake fluid
  104
• 5 Assembly overview - brake servo/brake master cylinder
  105
• 5.1 Removing and installing potentiometer for brake servo diaphragm travel G420
  106
• 6 Brake servo vacuum supply
  110
• 6.1 Overview of vacuum hoses
  110
• 6.2 Assembly overview - vacuum pump for brakes V192
  111
• 6.3 Removing and installing vacuum pump for brakes V192
  112
• 6.4 Removing and installing brake servo pressure sensor G294
  112
• 7 Brake master cylinder
  113
• 7.1 Removing and installing brake master cylinder
  113
• 8 Brake servo
  117
• 8.1 Removing and installing brake servo
  117
• 9 Repairing brake lines
  121
• 9.1 Assembly overview - flanging tool
  123
• 9.2 Work instructions
  123