Specification 2024 Yamaha F9.9JMHB 2024 Yamaha F9.9SMHB
Manufacturer Yamaha Yamaha
Model F9.9JMHB F9.9SMHB
Year 2024 2024
Horsepower 10 HP 10 HP
Engine Type 4-stroke 4-stroke
Cylinders 2 2
Displacement 233 cc 229 cc
Bore × Stroke 53.5 × 51.9 mm 54.8 × 48.5 mm
RPM Range 5,000–6,000 RPM 5,000–6,000 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 41 kg (91 lbs) 41 kg (90 lbs)
Starting System Electric/Manual Electric/Manual
Steering Both Both
Shaft Lengths S/L S
Gear Ratio 2.00:1 2.15:1
Alternator 6 A 10 A
Trim & Tilt Manual Manual
Prop Output 6.11 kW 6.56 kW
Recommended Boat 10–15 ft 10–15 ft
MSRP $3,180 $3,290
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Yamaha F9.9JMHB vs 2024 Yamaha F9.9SMHB — Which Is Better?

Choosing between the 2024 Yamaha F9.9JMHB and the 2024 Yamaha F9.9SMHB comes down to your specific boating needs and priorities.

The 2024 Yamaha F9.9JMHB (2024) is a 10hp 4-stroke outboard from Yamaha, weighing 41 kg (91 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2024 Yamaha F9.9SMHB offers 10hp with 4-stroke technology, tipping the scales at 41 kg (90 lbs). Its more compact 229 cc displacement keeps weight down while maintaining efficiency.

Both motors are solid choices in the 9.9 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.