Yamaha F90JB 90 HP Jet Four-Stroke Outboard Motor, 25" Shaft
The Yamaha F90JB is a 90 HP four-stroke outboard with a jet lower unit and a 25-inch shaft. Its 1.8-liter (1,832 cc) SOHC in-line four has four valves per cylinder and EFI, with electric start and power trim and tilt.
A jet outboard uses a pump jet in place of a propeller, suited to shallow water. Steering is remote mechanical, the full-throttle range is 5,000 to 6,000 RPM and the motor weighs 354 lbs. Standard equipment includes power trim and tilt, the jet lower unit, a steering link arm and the owner's manual.
Highlights
90 HP four-stroke, jet lower unit
1.8 L (1,832 cc) SOHC, 4 valves per cylinder
25-inch shaft
EFI, electric start, power trim and tilt
Steering link arm included
Weighs 354 lbs
Specifications
Brand | Yamaha |
Model | F90JB |
Horsepower | 90 HP |
Engine Type | Four-stroke, jet |
Cylinders | 4 |
Displacement | 1,832 cc |
Shaft Length | 25" |
Steering | Remote mechanical |
Starting | Electric |
Trim | Power trim & tilt |
Weight | 354 lbs |
Full Throttle Range | 5,000–6,000 RPM |
Fuel Induction | EFI |
Lower Unit | Jet |
Good to know
Confirm shaft length, controls and propeller rotation against your boat before ordering, and stay within the maximum horsepower on the boat's capacity plate.
Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.
