1983 Yamaha Venture Specifications
Cycle Magazine 6/1983
Test Specifications

Make and model
Yamaha XVZ12TK Venture

Price, suggested retail (as of 3/22/83)
$5599

Performance

Standing 1/4 mile
12.69 sec. @ 103.92 mph

Engine rpm @ 60 mph, top gear
3313

Average fuel consumption rate
42.6 mpg (18.1 km/L)

Cruising range
226 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

Type
Four-stroke, V-four; liquid-cooled with dual chain-dreven overhead camshafts; four valves per cylinder

Bore and stroke
76.0 x 66.0mm (2.99 x 2.60 in)

Piston displacement
1198cc (73.1 cu.in.)

Compression ratio
10.5:1

Carburetion
(4) Mikuni 34mm constant-vacuum

Exhaust system
Four-into-two

Ignition
Battery-powered, inductive, magnetically triggered

Air filtration
Paper element, disposable

Oil filtration
Paper element, disposable

Oil capacity
4.8 qts. (4.5 L)

Transmission

Type
Five-speed, constant-mesh, wet-clutch

Primary drive
Spur gear; 87/49, 1.78

Final drive
Shaft, with helical bevel gears; 21/27 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

Type
Double-downtube, full-cradle frame; round-section steel swing arm

Suspension, front
Center-axle, air-adjustable fork with 40mm tubes, anti-dive valving and 5.1 in. (130mm) of travel

Rear
(1) air-adjustable shock absorber, adjustable for rebound dampening, producing 4.2 in. (107mm) of rear-wheel travel

Wheelbase
63.4 in. (1610mm)

Rake/trail
28.5 deg /4.9 in. (125mm)

Brake, front
Hydraulic, dual-disc with dual-piston calipers

rear
hydraulic, single-disc with dual-piston calipers

Wheel, front
Cast, 2.15 x 18

rear
Cast, 3.00 x 16

Tire, front
120/90 18 65H Dunlop Qualifier F-16

rear
140/90 16 71H Dunlop Qualifier K827

Seat height
31.2 in. (792mm)

Ground clearance
5.6 inc. (142mm)

Fuel capacity
5.3 gal. (20 L)

Curb weight, full tank
751.5 lbs. (340.8 kg)

Test weight
911.5 lbs. (413.5 kg)

Electrical

Power source
AC magneto

Charge control
Solid-state voltage regulator/rectifier

headlight beams, high/low
65/60 watts

Tail/stoplights
8/27 watts (2)

Battery
12V 18AH

Instruments

Includes:
Speedometer, 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 error
30 mph indicated, actual...............28.22
60 mph indicated, actual...............57.80

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