Yamaha XJ 650 Seca SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha XJ 650 Seca

Year:
1981

Engine:
Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,

Capacity:
653 cc / 39.8 cu-in

Bore x Stroke:
63 х 52.4 mm

Cooling System:
Air-cooled

Compression Ratio:
9.2:1

Induction:
4x 32mm Hitachi carburetors

Ignition  :
Transistorized 

Starting:
Electric

Max Power :
71 hp / 51.8 kW @ 9400 rpm

Max Torque:
57 Nm / 42 lb-ft @ 7500 rpm

Clutch:
Wet Multiplate; 7 Steel 8 Friction

Transmission :
5 Speed

Final Drive:
Shaft

Gear Ratio:
1st 2.187 (35/16) 2nd 1.500 (30/20) 3rd 1.153 (30/26) 4th 0.933 (28/30) 5th
0.812 (26/32)

Frame:
Tubular steel dual cradle frame

Front Suspension:
36mm Kayaba forks

Front Wheel Travel:
142 mm / 5.5 in

Rear Suspension:
Duel Kayaba shocks

Rear Wheel Travel:
93 mm / 3.6 in

Front Brakes:
2x 268mm disc 1 piston calipers

Rear Brakes:
Drum

Front Tyre:
3.25-19

Rear Tyre:
120/90-18

Wheelbase:
1445 mm / 56.8 in

Seat Height:
780 mm / 30.7 in

Ground Clearance:
145 mm / 5.7 in

Dry Weight :
206 kg / 465 lbs

Fuel Capacity :
19.5 Litres / 5.1 US gal

Consumption Average:
48.6 mpg

Standing
¼ Mile  :
12.6 sec. / 171 km/h