What category is the 1980 Yamaha XJ 650 Maxim?

The 1980 Yamaha XJ 650 Maxim has a Category of Custom / cruiser.

What is the engine size of the 1980 Yamaha XJ 650 Maxim?

The 1980 Yamaha XJ 650 Maxim has a Capacity: of 650.00 ccm (39.66 cubic inches).

What type of engine does the 1980 Yamaha XJ 650 Maxim have?

The 1980 Yamaha XJ 650 Maxim has a Engine type of In-line four, four-stroke.

Is the 1980 Yamaha XJ 650 Maxim air cooled or liquid cooled?

The 1980 Yamaha XJ 650 Maxim has a Cooling system of Air.

How many gears does the 1980 Yamaha XJ 650 Maxim have?

The 1980 Yamaha XJ 650 Maxim has a Gearbox of 5-speed.

How much does the 1980 Yamaha XJ 650 Maxim weigh?

The 1980 Yamaha XJ 650 Maxim has a Weight incl. oil, gas, etc of 226.8 kg (500.0 pounds).

Yamaha XJ 650 Maxim - 1980 Specifications and Reviews

Name: 1980 Yamaha XJ 650 Maxim
Brand: Yamaha
Rating: 4.5 (2 reviews)

The 1980 Yamaha XJ 650 Maxim is an accessible middleweight cruiser that appeals to riders seeking reliable, manageable performance without excessive power. Known for its smooth inline-four engine and shaft drive practicality, it excels as a comfortable, low-maintenance bike for everyday riding and long-distance touring.

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General information
Category	Custom / cruiser
Year	1980
Model	Yamaha XJ 650 Maxim

Engine and Transmission Specifications
Exhaust system	Dual stainless steel
Clutch	Wet plate
Transmission type,final drive	Shaft drive (cardan)
Gearbox	5-speed
Cooling system	Air
Lubrication system	Wet sump
Ignition	Transistorized
Fuel control	DOHC
Fuel system	Carburettor. YICS, Mikuni CV
Valves per cylinder	2
Engine type	In-line four, four-stroke
Capacity:	650.00 ccm (39.66 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake (drum brake). Mechanical actuator
Front brakes	Single disc. Hydraulic single-piston
Rear tyre dimensions	130/90-16
Front tyre dimensions	-19
Frame type	Steel tubing
Physical measures and capacities
Weight incl. oil, gas, etc	226.8 kg (500.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Modifications compared to previous model	First year of XJ and YICS powerplant.
Color options	Black

Performance Profile & Rider Fit

5.8s

0-60 mph (est.)

Best For

Track15%

City55%

Cornering40%

Daily Riding60%

Touring50%

Passenger55%

Rider Profile

Best For	Suits riders with at least some prior motorcycle experience who want a classic Japanese four-cylinder cruiser rather than a beginner-only machine.
Purpose	Built as a laid-back custom-styled cruiser for relaxed street riding rather than outright performance or off-road use.
Rider Fit	A mid-weight machine around 227 kg that demands moderate strength at low speed and stops but feels stable and manageable once moving.
Character	A smooth, torquey air-cooled inline-four with shaft drive that delivers a classic early-1980s Japanese cruiser feel with dependable, unhurried performance.
Not Ideal For	Not the right choice for riders seeking sharp modern handling, sport-bike acceleration, or any serious off-road capability.

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