1983 Yamaha XJ 550 Seca

Yamaha XJ 550 Seca 1983


1983 Yamaha XJ 550 Seca specifications, pictures, reviews and rating

General information
Motorcycle name Yamaha XJ 550 Seca
Model year 1983
Category Naked bike
Rating 3.1  See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle.
Engine and transmission
Displacement 528.0 ccm (32.22 cubic inches)
Engine type In-line four, four-stroke
Power output 50.0 HP (36.5 kW)) @ 9000 RPM
Torque 41.9 Nm (4.3 kgf-m or 30.9 ft.lbs)
Top speed 176.0 km/h (109.4 mph)
Compression 9.5:1
Bore x stroke 57.0 x 51.8 mm (2.2 x 2.0 inches)
Valves per cylinder 2
Fuel system Carburettor. 4 x 28mm Mikuni
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Battery powered inductive
Cooling system Air
Gearbox 6-speed
Transmission type Chain (final drive)
Chassis, suspension, brakes and wheels
Front suspension Telescopic coil spring forks
Front wheel travel 137 mm (5.4 inches)
Rear suspension Swinging arm with dual dampers adjustable for preload
Rear wheel travel 80 mm (3.1 inches)
Rear tire 110/90-18
Front brakes Double disc
Diameter 267 mm (10.5 inches)
Rear brakes Expanding brake
Diameter 182 mm (7.2 inches)
Physical measures and capacities
Weight incl. oil, gas, etc 204.0 kg (449.7 pounds)
Seat height 790 mm (31.1 inches) If adjustable, lowest setting.
Fuel capacity 15.00 litres (3.96 US gallons)
Oil capacity 2.50 litres (2.64 US quarts)
Other specifications
Color options Red, white
Starter Electric
Electrical Starting battery.
Update specsReport missing specs or required updates.
Maintenance and service specs *
Engine oil SAE 20W-40
Brake fluid DOT 4
Spark plugs NGK D8EA, NGK DR8EIX
Idle speed 1200 +/- 50 RPM
Chain links 104
Sprockets 16/45 (front/rear)
Tire pressure front 28 PSI (1.9 Bar or 190 kPa)
Tire pressure rear 33 PSI (2.3 Bar or 230 kPa)
Fork tube size 35 mm (1.4 inches)
*) Always verify maintenance and service data with the bike owner's manual.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
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MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
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