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Brakes - Technical Data BMW X5 E70

34 00 Testing and Bleeding Brakes E70

Leak test with engine stopped: if applicable discharge vacuum reservoir by operating brake pedal firmly about 10 times
Approx. force on pedalApprox. N500
Equals approx. line pressureApprox. bar28
Max. pressure drop within 2 min.%8
Brake booster function test (with engine running)
Approx. force on pedalApprox. N200
Line pressureBar110 - 130

TECHNICAL DATA - TESTING AND BLEEDING BRAKES E70

34 11 Front Brake E70

Different thicknesses on brake liningsMax. mm0.01
Max. machining limit per friction ring side (M vehicles and perforated brake discs must not be machined). Brake disc minimum thickness (MIN TH) must not be undershot.Mm0.8
Nominal size (diameter x thickness)Mm365x36
Brake disk minimum thickness (MIN TH) stamped on brake disk bodyMm34.4
Nominal size (diameter x thickness)Mm348x30
Nominal size (diameter x thickness)Mm332x30
Brake disk minimum thickness (MIN TH) stamped on brake disk bodyMm28.4
Wear warning from residual lining thicknessMm3.7

TECHNICAL DATA - FRONT BRAKE E70

34 21 Rear Brake Discs E70

Different thicknesses on brake liningsMax. mm0.01
Max. machining limit per friction ring side (M vehicles and perforated brake discs must not be machined). Brake disc minimum thickness (MIN TH) must not be undershot.Mm0.8
Nominal size (diameter x thickness)Mm345x24
Brake disk minimum thickness (MIN TH) stamped on brake disk bodyMm22.4
Nominal size (diameter x thickness)Mm320x20
Brake disk minimum thickness (MIN TH) stamped on brake disk bodyMm18.4
Wear warning from residual lining thicknessMm3.7

TECHNICAL DATA - REAR BRAKE DISCS E70

34 41 Parking Brake E70

Handbrake drum diameterMm185
Minimum lining thicknessMm1.5

TECHNICAL DATA - PARKING BRAKE E70