Yamaha CA50M: history, specs, pictures

From CycleChaos
Jump to navigation Jump to search


Yamaha CA50M
Manufacturer
Production 1982
Engine
single cylinder, two-stroke
Bore / Stroke 40.0mm x 39.2mm
Top Speed 45 mph (72 km/h)
Fuel System carburetor
Ignition cdi
Transmission Gear box: automatic

Final Drive: belt

Clutch: dry, centrifugal automatic
Suspension Front: bottom link coil sprung, oil dampened
Rear: coil sprung, oil dampened
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Wheelbase 44.49 inches (1130 mm)
Length 65.35 inches (1660 mm)
Width 24.41 inches (620 mm)
Height 39.57 inches (1005 mm)
Weight 63.0 kg (wet)
Recommended Oil Yamalube 10w-40
Fuel Capacity 1.0 Gallon (3.80 Liters)
Manuals Service Manual


The Yamaha CA50M was a single cylinder, two-stroke standard produced by Yamaha in 1982. It could reach a top speed of 45 mph (72 km/h).

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 40.0mm bore x 39.2mm stroke result in a displacement of just 49.0 cubic centimeters. Fuel was supplied via a port control.

Drive[edit | edit source]

The bike has a automatic transmission. Power was moderated via the dry, centrifugal automatic.

Chassis[edit | edit source]

Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a bottom link coil sprung, oil dampened while the rear was equipped with a coil sprung, oil dampened. The CA50M was fitted with a 1.0 Gallon (3.80 Liters) fuel tank. The wheelbase was 44.49 inches (1130 mm) long.