Yamaha XJ650 Special

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Yamaha-XJ650S-80.jpg
Yamaha XJ650 Special
Manufacturer
Production 1980
Class Standard
Engine
Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,
Compression ratio 9.2:1
Top Speed 123 km/h
Ignition Transistorized
Transmission 5 Speed
Frame Tubular steel dual cradle frame
Suspension Front: Telescopic coil spring forks
Rear: Dual chocks swinging arm
Brakes Front: Single 298mm disc 1 piston caliper
Rear: Drum
Front Tire 3.25 H19
Rear Tire 130/90 H16
Weight 243 kg / 535 lbs (wet)
Recommended Oil Yamalube 10w-40
Fuel Capacity 13 Liters / 3.4 US gal
Manuals Service Manual


It could reach a top speed of 123 km/h.

Engine[edit | edit source]

The engine was a Air-cooled cooled Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,. The engine featured a 9.2:1 compression ratio.

Drive[edit | edit source]

Power was moderated via the Wet Multiplate; 7 Steel 8 Friction.

Chassis[edit | edit source]

It came with a 3.25 H19 front tire and a 130/90 H16 rear tire. Stopping was achieved via Single 298mm disc 1 piston caliper in the front and a Drum in the rear. The front suspension was a Telescopic coil spring forks while the rear was equipped with a Dual chocks swinging arm. The XJ650 Special was fitted with a 13 Liters / 3.4 US gal fuel tank.

Photos[edit | edit source]

Yamaha XJ650 Special

Overview[edit | edit source]

Yamaha XJ 650 Special










Make Model Yamaha XJ 650 Special
Year 1980
Engine Type Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,
Displacement 653 cc / 39.8 cu-in
Bore X Stroke 63 х 52.4 mm
Cooling System Air-cooled
Compression 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 Telescopic coil spring forks
Rear Suspension Dual chocks swinging arm
Front Brakes Single 298mm disc 1 piston caliper
Rear Brakes Drum
Front Tire 3.25 H19
Rear Tire 130/90 H16
Wet Weight 243 kg / 535 lbs
Fuel Capacity 13 Liters / 3.4 US gal
Consumption Average 46.3 mpg
Standing ¼ Mile 13.0 sec / 102 km/h
Top Speed 123 km/h