NANO

BRAKE SYSTEM 487 BRAKES TECHNICAL SPECIFICATIONS SPECIFICATION FRONT BRAKES REAR BRAKES Brake Type Leading & Trailing, drum brake Leading & Trailing, drum brake Brake drum details Drum inside dia. = 180 mm Drum inside dia. = 180 mm Max. rebore dia. = 182 mm Max. rebore dia. = 182 mm Out of round = 0.04 mm Out of round = 0.04 mm Size = 180dia. X 40 mm Size = 180dia. X 25 mm Drum brakes with auto adjuster Drum brakes with auto adjuster Brake shoe details Material = Asbestos free Material = Asbestos free Size = 160X40 mm Size = 160X25 mm Brake liner thickness 4.2 to 4.8 mm 4.2 to 4.8 mm Brake shoe replacement Up to 1 mm of liner thickness from Up to 1 mm of liner thickness from service limits shoe-rim surface is permissible shoe-rim surface is permissible Parking brake N.A. Lever type, cable operated mechanical linkages acting on rear wheels. Wheel cylinder dia. 25.4 mm 17.46 mm TandemMaster Cylinder Type = AS/AS (TMC) details Size = 19.05 mm dia. (Non Booster Version) Material =Aluminum/Cast Iron Circuit = H - split type TandemMaster Cylinder Type = AS/AS (TMC) details Size = 20.64 mm dia. (Booster Version) Material =Aluminum/Cast Iron Circuit = H - split type Brake fluid details Type = DOT3 SAE J1703 / IS8654 Brake pedal adjustment values Free play = 1 - 2 mm Max. travel = 157 mm (Non booster) Max. travel = 143 mm (With booster) Vacuum booster details Nominal Diameter = 6” Boost Ratio = 2.5:1 6.1 GENERAL INFORMATION