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Motorcycles Specs > Yamaha > Yamaha XJ 750 Maxim X

Yamaha XJ 750 Maxim X Specs

The Yamaha XJ 750 Maxim X model is a Sport touring bike manufactured by Yamaha . In this version sold from year 1986 , the dry weight is 215.0 kg (474.0 pounds) and it is equiped with a Four cylinder boxer, four-stroke motor. The engine produces a maximum peak output power of 90.00 HP (65.7 kW) @ 9000 RPM and a maximum torque of 7.40 Nm (0.8 kgf-m or 5.5 ft.lbs) @ 8000 RPM . With this drive-train, the Yamaha XJ 750 Maxim X is capable of reaching a maximum top speed of 186.9 km/h (116.1 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha XJ 750 Maxim X have a Double Cradle frame with front suspension being Telescopic and in the rear suspension it is equiped with Swing arm . Stock tire sizes are 1/-19-57H on the front, and 1/-16-67H on the rear. As for stopping power, the Yamaha XJ 750 Maxim X braking system includes Double disc. 4 piston caliper size  at the front and Expanding brake (drum brake). Drum Brake size  at the rear. 

Yamaha XJ 750 Maxim X General Information

Brand Yamaha 
Model Yamaha XJ 750 Maxim X 
Year 1986 
Year 1986 
Category Sport touring 
Factory Warranty (Years / miles)  

Yamaha XJ 750 Maxim X Dimensions, Aerodynamics and weight

Frame type Double Cradle 
Seat details  
Wheelbase 1,520 mm (59.8 inches) 
Length 2,235 mm (88.0 inches) 
Width 775 mm (30.5 inches) 
Height 1,160 mm (45.7 inches) 
Seat Height 760 mm (29.9 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 145 mm (5.7 inches) 
Trail size 120 mm (4.7 inches) 
Wheels details  
Front Tyres - Rims dimensions 1/-19-57H 
Rear Tyres - Rims dimensions 1/-16-67H 
Front brakes Double disc. 4 piston caliper 
Rear brakes Expanding brake (drum brake). Drum Brake 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 232.0 kg (511.5 pounds) 
Dry Weight 215.0 kg (474.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.4186 HP/kg 
Fuel Tank Capacity 13.00 litres (3.43 gallons) 
Reserve Fuel Capacity 3.00 litres (0.79 gallons) 
Carrying Details and Capacity  
Front Suspension Telescopic 
Front Suspension Travel 150 mm (5.9 inches) 
Rear Suspension Swing arm 
Rear Suspension Travel 99 mm (3.9 inches) 

Yamaha XJ 750 Maxim X Engine and Transmission Technical Data

Engine type - Number of cylinders Four cylinder boxer, four-stroke 
Engine details  
Fuel system Carburettor. (4) Standard BS33mm Mikuni cv 
Engine size - Displacement - Engine capacity 749.00 ccm (45.70 cubic inches) 
Bore x Stroke 68.0 x 51.6 mm (2.7 x 2.0 inches) 
Compression Ratio 11.2:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower 90.00 HP (65.7 kW) @ 9000 RPM 
Maximum torque 7.40 Nm (0.8 kgf-m or 5.5 ft.lbs) @ 8000 RPM 
Engine Maximum RPM 8000 
Cooling system Liquid 
Lubrication system Wet sump 
Engine oil capacity 3.50 litres (0.23 quarts) 
Exhaust system  
Transmission type, final drive ratio Shaft drive (cardan) 
Clutch type Wet / multidisc 

Yamaha XJ 750 Maxim X Performance

Top Speed 186.9 km/h (116.1 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph) 3.200 seconds 
Acceleration 0 to 400m (1/4 mile) 11.660 seconds 
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency 5.70 litres/100 km (17.5 km/l or 41.27 mpg) 
CO2 emissions 132.2 CO2 g/km. (CO2 - Carbon dioxide emission) 

Yamaha XJ 750 Maxim X Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details  
Starter Type Electric