Yamaha TT350 (1990-94)

The Yamaha TT350 motorcycle was produced between 1990 and 1994. It has a four-stroke, single-cylinder, DOHC, 4 valve engine with a capacity of 349cc. The compression ratio is 9.1:1 and it uses a Teikei Y24pv/1 carburetor for induction. The bike has a CDI ignition system and is kick-started. It can produce a maximum power of 32hp and max torque of 3.4 kgf-m @ 6000 rpm. It has a six-speed transmission with a chain final drive. The frame is made of steel and has a single downtube with 41mm Showa telescopic forks for the front suspension and a monoshock for the rear suspension. The front brake is a single disc with a drum brake in the rear. The front and rear tires are 80/100-21 and 100/100-18 respectively with a trail of 120mm. The wheelbase is 1473mm, seat height is 914mm, and ground clearance is 305mm. It weighs 120.6 kg and can hold 9.5 litres of fuel. Its average consumption is 17.8 km/lit and it can reach a top speed of 129.2 km/h. It was tested in the Tuttomoto Enduro Test in 1994.

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Technical specifications:

Make Model: Yamaha TT 350

Year: 1990 – 94

Engine: Four stroke, single cylinder, DOHC, 4 valve

Capacity: 349 cc / 21.1 cu-in

Bore x Stroke: 86 59.6 mm

Cooling System: Air cooled

Compression Ratio: 9.1:1

Induction: Teikei Y24pv/1 carburetor

Ignition: CDI

Starting: Kick

Max Power: 32 hp / 23.8 kW @ 7000 rpm (rear tyre 28.0 hp @ 7600 rpm )

Max Torque: 3.4 kgf-m / 24.5 lb-ft @ 6000 rpm

Transmission: 6 Speed

Final Drive: Chain

Frame: Steel, single downtube

Front Suspension: 41mm Showa telescopic forks

Rear Suspension: Monoshock

Front Brakes: Single disc

Rear Brakes: Drum

Front Tyre: 80/100-21

Rear Tyre: 100/100-18

Trail: 120 mm / 4.5 in

Wheelbase: 1473 mm / 58 in

Seat Height: 914 mm / 36 in

Ground Clearance: 305 mm / 12 in

Dry Weight: 120.6 kg / 266 lbs

Fuel Capacity: 9.5 Litres / 2.5 US gal

Consumption Average: 17.8 km/lit

Standing 1/4 Mile: 16.0 sec / 120.4 km/h

Top Speed: 129.2 km/h / 80.2 mph

Road Test: Enduro Test 1994 Tuttomoto