Yamaha Moto-4 Specifications


The Moto-4 is a four-wheel, all-terrain vehicle (ATV) manufactured by Yamaha. The first four-wheel ATV produced by Yamaha, the Moto-4 was introduced to the public in 1985.


  • The 1985 model of Yamaha's Moto-4 is fitted with an engine that offers an 11.9 cubic-inch displacement. The four-stroke engine features one cylinder and a single overhead camshaft. Bore and stroke on the engine is 2.63 by 2.12 inches.


  • The distance from this vehicle's rear axle to the middle of its front tire (wheelbase) is 44.3 inches. The ATV offers a 4.7-inch ground clearance. Yamaha's Moto-4 manufactured in 1985 employs 22x8-10 front tires and 22x11-8 rear tires.

Other Features

  • A Mikuni carburetor system supplies fuel to the Moto-4 engine, which is married to an automatic transmission offering five forward gears and one reverse. An electric starter puts the engine in motion. The ATV features a snorkel air intake.

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