Yamaha FZ600 (1986-90)

The Yamaha FZ600, also known as the Yamaha YX 600 Radian, was produced from 1986 to 1990. It had a four-stroke, transverse four-cylinder, DOHC, 4 valves per cylinder engine with a capacity of 599cc. The engine had a compression ratio of 10.0:1 and was air-cooled. The motorcycle had a 4X BS30 Mikuni Carburetor type induction and used TCI ignition with a D8EA (NGK) or X24ESU (NIPPON DENSO) spark plug. The bike had an electric battery 12N with a capacity of 12A-4A/12V 12AH.

The Yamaha FZ600 had a maximum power output of 66 hp / 49.2 kW at 9500 rpm, and a maximum torque of 51.9 Nm / 38,3 ft.-lbs at 7500 rpm. The motorcycle had a wet malt-plate clutch and a 6-speed transmission with a final drive chain. Its primary reduction ratio was 22/21 x 65/28 (2.431) and secondary reduction ratio was 45/16 (2.812). The bike had a double cradle frame and used telescopic forks, coil spring, and oil damper for its front suspension. It had a front wheel travel of 140mm / 5.5 in and a swing arm, dual shock coil spring, and oil damper rear suspension with a rear wheel travel of 98 mm / 3.9 in.

The Yamaha FZ600 had two front brakes: 2x 266mm discs 2 piston caliper and a rear drum brake. It had a caster angle of 27 degrees and a trail of 128 mm / 5.04 in. The motorcycle’s dimensions were Lngth 2075 mm / 81.7 in Width 770 mm / 30.3 in Height 1095 mm / 43.1 in. It had a dry weight of 186 kg and a wet weight of 197 kg / 434 lbs. The bike had a fuel capacity of 12 litres / 3.2 US gal and a reserve of 2.5 litres / 0.7 US gal. The average fuel consumption was 44 mpg, and it had a standing 1/4 mile of 12.7 sec / 103 8 mph. The bike had a top speed of 125 mph.

Technical specifications:

Make Model: Yamaha YX 600 Radian