Classic Cycles Technical Resources
5
SPECIFICATIONS 175 Dual Twin
*Engine
(1) Type : 2-stroke, Dual Cylinders
(2) Piston Displacement: 177 cc. (10.8 cu-inch)
(3) Bore & Stroke: 50 mm × 45 mm (1.97 × 1.77 inch)
(4) Compression Ratio: 9.5: 1
(5) Max. Brake Horsepower: 20HP/8,000 rpm
(6) Max. Torque : 1.9 kg-m/7, 500 rpm
(7) Air Intake System : Rotary disc valve
(8) Starting System : Kick Starter
(9) Charging System : A. C. Generator
(10) Ignition System : Battery
(11) Ignition Timing: (21 +1,-2) degrees before T.D.C.
(12) Spark Plugs : N G K B-8 H
(13) Carburetors : AMAL Type. VM 17 SC
(14) Engine Lubrication : 2 cycle engine motor oil
(15) Fuel: Gasoline
(16) Transmission oil : 0.8 litre (0.21 US gal.) in transmission case
SAE No. 10W/30 in all seasons or
SAE No. 30 in summer and SAE No. 20 in winter
*Performance
(1) Max. Speed: Over 130km/h(80 mph)
(2) Climbing Gradient: 1 in 3
(3) Fuel Consumption: 55 km/l (129 mpg) at 40 km/h (25 mph) on paved flat test road.
(4) Min. Turning Radius : 1.95 m (76. 8 inch)
(5) Acceleration:
(Standing Start 1/4 mile) Under 18 sec (0-400 m)
(6) Braking Distance : Less than 6 m at 35 km/h (20 feet, at 22 mph).
*Frame & Suspension
(1) Frame Type : Pipe Frame, Cradle Type
(2) Front Suspension : Telescopic Fork with Hydraulic Damper
(3) Rear Suspension : Swinging Arm with Hydraulic Damper
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