Specs

Make and ModelYamaha XVZ12TK Venture
Pricesuggested retail (as of 3/22/83) $5599
Performance
Standing 1/4 mile12.69 sec. @ 103.92 mph
Engine rpm @ 60 mph, top gear3313
Average fuel consumption rate42.6 mpg (18.1 km/L)
Cruising range226 miles (363 km)
Load capacity (GVWR less curb weight)417 lbs (189 kg)
Maximum speed in gears @ redline(1) 48 (2) 70 (3) 92 (4) 116 (5) 136
Engine
TypeFour-stroke, V-four; liquid-cooled with dual chain-driven overhead camshafts; four valves per cylinder
Bore and stroke76.0 x 66.0mm (2.99 x 2.60 in)
Piston displacement1198cc (73.1 cu.in.)
HP90
Compression ratio10.5:1
Carburetion(4) Mikuni 34mm constant-vacuum
Exhaust systemFour-into-two
IgnitionBattery-powered, inductive, magnetically triggered
Air filtrationPaper element, disposable
Oil filtrationPaper element, disposable
Oil CapacityPeriodic oil change 3.7 US qt/3.5L/3.1 Imp qt w/filter replacement 4.0 US qt/3.8L/3.3 Imp qt
Transmission
TypeFive-speed, constant-mesh, wet-clutch
Primary drive Spur gear87/49, 1.78
Final drive Shaft, with helical bevel gears21/27 x 33/10, 2.57
Gear ratios (transmission)(1) 39/15, 2.60 (2) 39/22, 1.77 (3) 31/23, 1.35 (4) 31/29, 107 (5) 29/32, 0.91
Gear ratios (overall) (1) 11.88 (2) 8.09 (3) 6.17 (4) 4.89 (5) 4.16 Home Chassis
Chassis
Frame TypeDouble-downtube, full-cradle frame; round-section steel swing arm
Front SuspensionCenter-axle, air-adjustable fork with 40mm tubes, anti-dive valving and 5.1 in. (130mm) of travel
Rear Suspension (1) air-adjustable shock absorber, adjustable for rebound dampening, producing 4.2 in. (107mm) of rear-wheel travel
Wheelbase63.4 in. (1610mm)
Rake/Trail28.5 deg /4.9 in. (125mm)
Front BrakeHydraulic, dual-disc with dual-piston calipers
Rear Brakesingle-disc with dual-piston calipers
Front WheelCast, 2.15 x 18
Rear WheelCast, 3.00 x 16
Front Tire120/90 18 65H Dunlop Qualifier F-16
Rear Tire140/90 16 71H Dunlop Qualifier K827
Seat height31.2 in. (792mm)
Ground Clearance5.6 inc. (142mm)
Fuel Capacity5.3 gal. (20 L)
Curb weightfull tank 751.5 lbs. (340.8 kg)
Test weight911.5 lbs. (413.5 kg)
Power sourceAC Magneto
Charger controlSolid-state voltage regulator/rectifier
Headlight beamshigh/low 65/60 watts
Tail/stoplights8/27 watts (2)
Battery12V 18AH
Instruments
IncludesSpeedometer, odometer, tripmeter, tachometer, with 7500-rpm redline. Fuel, Coolant temperature and volt gauges, indicators for neutral, high-beam, turn signals, sidestand down, low brake fluid, engine oil and batter levels, head lamp and tail lamp out, low fuel level and LCD clock.
Speedometer error30 mph indicated, actual...............28.22 60 mph indicated, actual...............57.80
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