2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 15Get this manual
Specifications
General specifications
Item Dimension Overall length Overall width Overall height (L) (X) Boat transom height (L) (X) Weight (without propeller) (L) (X) Performance Maximum output Full throttle operating range Maximum fuel consumption Engine idle speed Power unit Type Cylinder quantity Total displacement Bore stroke Compression ratio Control system Starting system Fuel system Ignition control system Advance type Maximum generator output Spark plug Cooling system Exhaust system Lubrication system Unit mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) Model F90TR 817 (32.2) 479 (18.9) 1,582 (62.3) 1,710 (67.3) 508 (20.0) 635 (25.0)