1979 Yamaha XS 1100. Image credits - chip luppino.
General information
Motorcycle name
Yamaha XS 1100
Year
1979
Category
Sport touring
Rating
3.8 See the detailed rating of touring capabilities, reliability, accident risk, etc. Compare with any other motorbike.
Engine and transmission
Displacement
1101.0 ccm (67.18 cubic inches)
Engine type
In-line four, four-stroke
Power
95.0 HP (69.3 kW )) @ 8500 RPM
Torque
66.0 Nm (6.7 kgf-m or 48.7 ft.lbs) @ 6500 RPM
Top speed
215.0 km/h (133.6 mph)
Compression
9.2:1
Bore x stroke
71.5 x 68.6 mm (2.8 x 2.7 inches)
Valves per cylinder
2
Fuel system
Carburettor
Fuel control
Double Overhead Cams/Twin Cam (DOHC)
Ignition
TCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only
Lubrication system
Wet sump
Cooling system
Air
Gearbox
5-speed
Transmission type
Shaft drive (cardan) (final drive)
Clutch
Wet, multi-disc
Chassis, suspension, brakes and wheels
Rake (fork angle)
29.0°
Trail
130 mm (5.1 inches)
Front suspension
Telescopic fork.
Front wheel travel
175 mm (6.9 inches)
Rear suspension
Dual shocks Swing arm, preload adjustable
Rear wheel travel
80 mm (3.1 inches)
Front brakes
Double disc
Diameter
298 mm (11.7 inches)
Rear brakes
Single disc
Diameter
298 mm (11.7 inches)
Physical measures and capacities
Dry weight
258.0 kg (568.8 pounds)
Weight incl. oil, gas, etc
286.0 kg (630.5 pounds)
Power/weight ratio
0.3682 HP/kg
Seat height
810 mm (31.9 inches) If adjustable, lowest setting.
Fuel capacity
24.00 litres (6.34 US gallons)
Oil capacity
3.70 litres (3.91 US quarts)
Other specifications
Starter
Electric
Update specs Report missing specs or required updates .
Maintenance and service specs *
Engine oil
SAE 20W-40
Brake fluid
DOT 4
Spark plugs
NGK BP6ES, NGK BPR6EIX
Idle speed
1100 +/- 50 RPM
Tire pressure front
32 PSI (2.2 Bar or 220 kPa)
Tire pressure rear
38 PSI (2.6 Bar or 260 kPa)
Fork tube size
37 mm (1.5 inches)
*) Always verify maintenance and service data with the bike owner's manual.
Further information
Insurance costs Compare US insurance quotes from the nation's top providers. Maintenance Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. Ask questions Join the 79 Yamaha XS 1100 discussion group or the general Yamaha discussion group. Related bikes List related bikes for comparison of specs.
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