General information
Model:	Yamaha XJ 650 (reduced effect)
Year:	1983
Category:	Custom / cruiser
Engine and transmission
Displacement:	653.00 ccm (39.85 cubic inches)
Engine type:	In-line four
Stroke:	4
Power:	50.00 HP (36.5 kW)) @ 7500 RPM
Compression:	8.5:1
Bore x Stroke:	63.0 x 52.4 mm (2.5 x 2.1 inches)
Valves per cylinder:	2
Fuel control:	DOHC
Cooling system:	Air
Gearbox:	5-speed
Transmission type final drive:	Shaft drive (cardan)
Physical measurements
Weight incl. oil, gas, etc:	231.0 kg (509.3 pounds)
Chassis and dimensions
Front tyre dimensions:	3.25-19
Rear tyre dimensions:	120/90-18
Front brakes:	Dual disc
Rear brakes:	Expanding brake
Speed and acceleration
Top speed:	173.0 km/h (107.5 mph)
Other specifications
Fuel capacity:	20.50 litres (5.42 gallons)