Outboard motor Yamaha 90 AETOL

Outboard motor Yamaha 90 AETOL

Brief description

  • Description Engine 3-cylinder. 2-stroke.
  • Engine capacity, cm 1140
  • Compression ratio 5.9
  • Power (HP) 90

Specifications

  • Engine Type: 3-cylinder 2-stroke
  • Engine capacity: 1140 cm3
  • Compression ratio: 5,9
  • Power (hp) 90
  • Bore and stroke, mm: 82.0 x 72.0
  • Maximum operating range: 4500-5500 rpm
  • Fuel system: 3 carburettors
  • Fuel tank capacity, l: 24
  • Max. fuel consumption (l/h) 34.5
  • Lubrication system: Oil injection
  • The proportion of fuel and oil mixture X
  • Spark plug
  • The power of the alternator 10 A
  • Starter Electric
  • Steering
  • The gear change mechanism F-N-R
  • The gear ratio of 2.0 (26/13)
  • Exhaust system Through propeller hub (JET System (Jet))
  • The driving propeller engages Splined connection
  • Transom height of the engine L: 521 mm (20.5 inches)
  • Dry weight with propeller 120.5 kg

Extra description

Two-stroke engines are traditionally in high demand in the market of outboard engines because of their light weight, small size and simple design with high performance. Two-stroke engines are simple, compact and injectivity. The engine has an inlet and outlet passages without the valve mechanism. Ignition occurs during each revolution. Gasoline mixed with oil is burned in the combustion chamber.