Parts and exploded diagrams for Yamaha 90a - 2007 2-stroke engine

Parts and exploded diagrams for Yamaha 90a - 2007 2-stroke engine

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This page allows you to view the exploded diagrams for the Yamaha 90a - 2007 2-stroke engine and easily identify the compatible parts for your engine.

Yamaha is a recognised brand in the outboard engine industry. It offers engines designed to meet the requirements of recreational boaters and professionals, with ranges suitable for maintenance, repair and use in marine environments.

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Select an exploded diagram for your Yamaha 90a - 2007 2-stroke engine

Yamaha 90a - 2007

The Yamaha 90a - 2007 is a 90 HP 2-stroke outboard engine. Its design is based on a 3-cylinder, 1,140 cm³ powerhead with bore and stroke dimensions of 82.0 × 72.0 mm. The specified operating range at full throttle extends from 4,500 to 5,500 rpm.

This outboard is equipped with remote control operation, electric starting and CDI ignition. An automatic starting enrichment system supports engine start-up, while power trim and tilt allows the outboard position to be adjusted. The transmission includes forward, neutral and reverse with a 2.0 (26/13) reduction ratio.

Viewing the exploded diagrams for the Yamaha 90a - 2007 helps distinguish the different mechanical assemblies and locate each component. This makes it easier to check part references, select compatible components and organise maintenance or repair work.

Yamaha 90a - 2007 engine specifications
  • 3-cylinder 2-stroke engine with a total displacement of 1,140 cm³
  • 90 HP output delivering a maximum output of 66.2 kW at 5,000 rpm
  • 4,500 to 5,500 rpm range specified for full-throttle operation
  • Power trim and tilt allowing the outboard engine position to be adjusted
  • 3.3 L oil tank intended for Yamalube two-stroke marine oil or equivalent TC-W3 certified oil

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