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Yamaha YX 600 Radian (1988-90)

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1988 Yamaha YX 600 Radian
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Make: Yamaha
Model: YX 600 Radian
Years: 1988-90
Engine: Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity: 599 cc / 36.5 cu-in
Bore x Stroke: 58.5 x 55.7 mm
Cooling System: Air cooled
Compression Ratio: 10.0:1
Induction: 4X BS30 Mikuni Carburetor type
Ignition: TCI
Spark Plug: D8EA (NGK) or X24ESU (NIPPON DENSO)
Starting: Electric
Battery 12N: 12A-4A/12V 12AH
Max Power: 66 hp / 49.2 kW @ 9500 rpm
Max Torque: 51.9 Nm / 38,3 ft.-lbs @ 7500 rpm
Clutch: Wet malt-plate
Transmission: 6 Speed
Final Drive: Chain
Primary Reduction Ratio: 22/21 x 65/28 (2.431)
Secondary Reduction Ratio: 45/16 (2.812)
Gear Ratio: 1st (2.733) 2nd 37/19 (1.947) 3rd 34/22 (1.545) 4th 31/25 (1.240) 5th 29/28 (1.035) 6th 27/30 (0.900)
Frame: Double cradle
Front Suspension: Telescopic forks, Coil spring, oil damper
Front Wheel Travel: 140 mm / 5.5 in
Rear Suspension: Swing arm, dual shock Coil spring, oil damper
Rear Wheel Travel: 98 mm / 3.9 in
Front Brakes: 2x 266mm discs 2 piston caliper
Rear Brakes: Drum
Front Tyre: 110/90-16-59H
Rear Tyre: 130/90-16 67H
Caster Angle: 27°
Trail: 128 mm / 5.04 in
Dimensions: Lngth 2075 mm / 81.7 in Width 770 mm / 30.3 in Height 1095 mm / 43.1 in
Dry Weight: 186 kg /
Wet Weight: 197 kg / 434 lbs
Fuel Capacity: 12. Litres / 3.2 US gal
Reserve: 2.5 Litres / 0.7 US gal
Consumption Average: 44 mpg
Standing ¼ Mile: 12.7 sec / 103 8 mph
Top Speed: 125 mph