BMW R 1150 RT Repair Manual page 263

34
Technical Data 34 Brakes
Brake fluid
Front wheel
Type
Colour of identification mark on brake
calipers/brake pads
Brake pad lining
Minimum lining thickness
Brake pad surface area
Brake disc dia.
Brake disc thickness
Minimum thickness of brake discs
Permissible lateral runout
Piston dia. in brake caliper
Piston dia. in handlebar lever cylinder
Rear wheel
Type
Brake pad lining
Minimum lining thickness
Brake pad surface area
Brake disc dia.
Brake disc thickness
Minimum thickness of brake discs
Permissible lateral runout
Piston dia. in brake caliper
Piston dia. in actuating cylinder
BMW Integral ABS
Type
Sensor gap, front
Sensor gap, rear
R 1150 RT
DOT 4
Hydraulically operated twin disc brake with 4-pis-
ton fixed calipers and floating brake discs
white
Sintered metal
mm (in) 1.0 (0.0393 in)
2
cm (sq in) 86 (13.33)
mm (in) 320 (12.5987)
mm (in) 5.0 (0.1969)
mm (in) 4.5 (0.1771)
mm (in) 0.15 (0.0059)
mm (in) 32/36 (1.2599/1.4173)
mm (in) 16 (0.6299)
Hydraulically operated disc brake with 2-piston
floating caliper and fixed disc
Sintered metal
mm (in) 1.0 (0.0393) (If the brake disc is visible through
the bore in the wheel-side brake pad, the brake
lining is worn to its minimum permissible thick-
ness)
2
cm (sq in) 33.8 (5.23)
mm (in) 276 (10.8661)
mm (in) 5.0 (0.1968)
mm (in) 4.5 (0.1772)
mm (in) 0.15 (0.0059)
mm (in) 26/28 (1.0236/1.1023)
mm (in) 13 (0.5118)
Active fully integral system
mm (in) 0.2...1.7 (0.0079...0.0670) (active sensor)
mm (in) 0.2...1.7 (0.0079...0.0670) (active sensor)
34.3