Technical Data
MK I & II, 850/1000, CLUBMAN & CLUBMAN 1100
FRONT BRAKES
Type Lockheed, drum, twinleading shoe, manual adjustment
Drum diameter 7.0 in (178 mm)
REAR BRAKES
Type Lockheed, drum, leading and trailing shoes, manual adjustment
Drum diameter 7.0 in (178 mm)
HYDRAULIC SYSTEM
Type Single line with pressure regulating valve in circuit to rear brakes.
Dual line, diagonally split or split front to rear, with pressure differential warning actuator (P.D.W.A.)
Brake fluid Brake fluid conforming to specification SA.E J1703C, with minimum boiling point of 260'C (500'F)
1275 GT
FRONT BRAKES - MODELS UP TO 1974
Type Lockheed, disc, fixed calliper, twin opposed pistons
Disc diameter 7.5 in (190.5 mm)
Minimum pad thickness 1/16 in (1.6 mm)
FRONT BRAKES (MODELS TO ECE 15 REGS, 1974 ON)
Type Lockheed, disc, fixed calliper, twin opposed pistons
Disc diameter 8.4 in (213.4 mm)
REAR BRAKES
Type Lockheed, drum, leading and trailing shoe, manual adjustment
Drum diameter 7.0 in (177.8 mm)
Wheel cylinder bore diam.:
Models up to 1974 0.75 in (19.05 mm)
Models to ECE 15 Regs 0.70 in (12.7 mm)
BRAKE SERVO UNIT
Application Models up to 1974
Type Lockheed, Type 6