Service Infromation Front Fork Oil cc (right leg) : 282 Front Fork Oil cc (left leg) : 282 Fork oil grade : 10w Gearbox Oil Litres : 1.5 Gearbox Oil grade : 10w/40 Engine Oil quantity with filter (litres) : 1.6 Idle Speed (rpm) : 1150 - 1250 Spark Plugs Gap (mm) : 0.7 - 0.8 YamahaRD 350 LC2 YPVS (31K) 83-84 Parts & Accessories Dimensions Wet Weight 159 kg Electrics Voltage 12v Ignition CDI Spark Plugs NGK BR8ES Battery 12n5,5-3b Engine Type Liquid Cooled 2 Stroke Parallel Twin Bore x Stroke 64 x 54 mm Displacement 347 cc Carburation Mikuni 1UA00 Carburation Main Jet 185 Carburation Idle Jet 27.5 Fuel Minimum Octane Rating 95 Pilot Screw Setting 1.5 Transmission Sprocket front 15 Sprocket rear 39 Chain type 520 - v4 Chain Number of Links 106 Misc. Motorcycle Style ROADSTER Power Max Power Output 47kw(63hp) Tyres Front 90/90-18 Tubeless Rear 110/80-18 Tubeless