What category is the 1983 Yamaha XJ 650 (reduced Effect)?

The 1983 Yamaha XJ 650 (reduced Effect) has a Category of Custom / cruiser.

What is the engine size of the 1983 Yamaha XJ 650 (reduced Effect)?

The 1983 Yamaha XJ 650 (reduced Effect) has a Capacity: of 653.00 ccm (39.85 cubic inches).

What type of engine does the 1983 Yamaha XJ 650 (reduced Effect) have?

The 1983 Yamaha XJ 650 (reduced Effect) has a Engine type of In-line four, four-stroke.

What is the engine power of the 1983 Yamaha XJ 650 (reduced Effect)?

The 1983 Yamaha XJ 650 (reduced Effect) has a Power of 50.00.

What is the top speed of the 1983 Yamaha XJ 650 (reduced Effect)?

The 1983 Yamaha XJ 650 (reduced Effect) has a Top speed of 173.0 km/h (107.5 mph).

Is the 1983 Yamaha XJ 650 (reduced Effect) air cooled or liquid cooled?

The 1983 Yamaha XJ 650 (reduced Effect) has a Cooling system of Air.

How many gears does the 1983 Yamaha XJ 650 (reduced Effect) have?

The 1983 Yamaha XJ 650 (reduced Effect) has a Gearbox of 5-speed.

How much does the 1983 Yamaha XJ 650 (reduced Effect) weigh?

The 1983 Yamaha XJ 650 (reduced Effect) has a Weight incl. oil, gas, etc of 231.0 kg (509.3 pounds).

Yamaha XJ 650 (reduced Effect) - 1983 Specifications and Reviews

Name: 1983 Yamaha XJ 650 (reduced Effect)
Brand: Yamaha

The 1983 Yamaha XJ 650 is a middleweight custom cruiser that appeals to riders seeking accessible, reliable fun without excessive power. Its 50-horsepower inline-four engine delivers smooth, manageable performance suitable for both beginners and experienced riders preferring nimble handling. Best known for combining affordable cruiser styling with practical everyday usability and shaft drive dependability.

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1984

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General information
Category	Custom / cruiser
Year	1983
Model	Yamaha XJ 650 (reduced effect)

Engine and Transmission Specifications
Transmission type,final drive	Shaft drive (cardan)
Gearbox	5-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	63.0 x 52.4 mm (2.5 x 2.1 inches)
Compression	8.5:1
Top speed	173.0 km/h (107.5 mph)
Power	50.00
Engine type	In-line four, four-stroke
Capacity:	653.00 ccm (39.85 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake
Front brakes	Dual disc
Rear tyre dimensions	120/90-18
Front tyre dimensions	3.25-19
Physical measures and capacities
Fuel capacity	20.50 litres (5.42 gallons)
Weight incl. oil, gas, etc	231.0 kg (509.3 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

50 hp

Peak Power

6.5s

0-60 mph

107.5 mph

Top Speed

Best For

Track25%

City55%

Cornering50%

Daily Riding60%

Touring55%

Passenger55%

Rider Profile

Best For	This is a detuned, learner-friendly version of the XJ650 and suits newer riders or those returning to biking after a break.
Purpose	Best suited to relaxed commuting and gentle weekend rides rather than outright performance.
Rider Fit	A moderate curb weight and shaft drive make it manageable for riders of average strength and experience, with no extreme reach or seat height demands expected.
Character	A classic air-cooled inline-four with smooth, modest power delivery and shaft-drive reliability, offering understated, dependable charm rather than excitement.
Not Ideal For	Not the right choice for riders seeking sharp acceleration, sporty cornering ability, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.