Lexus LFA Owner's Manual page 366

6-1. Specifications
Brakes
1
Pedal clearance*
Floor (firewall)
Brake pedal
Pedal cover
Pedal free play
Brake pad wear limit
Parking brake pad wear limit
Fluid type
1
*
: Minimum horizontal distance between
with a force of 45 lbf (200 N, 20 kgf) while the engine is idling.
2
*
: Upper side of pedal cover
364
4.0 in. (102 mm) Min.
4.0 in. (102 mm) Min. 0.20 in. (5 mm) or less
0.04
0.08 in. (2.0 mm)
0.06 in. (1.5 mm)
FMVSS No.116 DOT 3 or SAE J1703
 0.08 in. (1.0  2.0 mm)
and when the pedal is depressed
2
*