Easy-to-carry - and so easy to enjoy
The compact size, large carrying handle and built-in fuel tank all enhance its portability – and start-up is easy with Yamaha's CDI Ignition System. Low fuel consumption, simple controls and low noise and vibration levels, along with Yamaha reliability, come as standard.
So for families to get on the water easily - or for a yacht owner wanting a handy auxiliary - the F4 offers the smartest solution.
Specifications:
Engine type
4-stroke
Displacement (cm³)
139
No. of cylinders
1
Configuration
OHV
Bore x stroke
62.0 x 46.0
Prop shaft output at mid range (kW/rpm)
2.9 / 4500
Full Throttle Operating Range (rpm)
4000 - 5000
Lubrication system
Wet sump
Fuel Induction System
1-Carb
Ignition
CDI
Starter system
Manual
Gear ratio
2.08 (27:13)
Transom height (mm)
S435 L:562
Weight with propeller (kg)
MHS:27, MHL:28
Fuel tank capacity (l)
1.1 (ugrađen) ili opcioni zaseban
Oil tank capacity (l)
0.6
Control
Tiller handle
Alternator
12V - 6A (option)
Propeller
Included
Remark
The kW data in this sheet is based on the ICOMIA 28 standard, measured at the prop shaft
At a glance
- Shallow Water Drive for cruising close inshore
- Unique 3-position oil-leak-free storage system
- 180º steering for comfortable manoeuvring
- Large F-N-R (Forward-Neutral-Reverse) shift lever
- Built-in 1.1L fuel tank
- 2-way change-over system for portable tank option
- Lighting coil option offers 12V 6A power supply
- Convenient auxiliary priming pump in the cowling
- Auto decompression for easier starting
- Stylish design with a smart grey top cowling
- Latest-generation Yamaha styling and graphics
- Lightweight and portable with a large carry handle
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Other Portables outboard engines by Yamaha
F2.5B
Engine type 4-stroke | Displacement (cm³) 72 | No. of cylinders 1 | Configuration OHV |
Bore x stroke 54.0 x 31.5 | Prop shaft output at mid range (kW/rpm) 1.8 / 5500 | Full Throttle Operating Range (rpm) 5250 - 5750 | Lubrication system Splash |
Fuel Induction System 1-Carb | Ignition TCI | Starter system Manual | Gear ratio 2.08 (27:13) |
F5A
Engine type 4-stroke | Displacement (cm³) 139 | No. of cylinders 1 | Configuration OHV |
Bore x stroke 62.0 x 46.0 | Prop shaft output at mid range (kW/rpm) 3.7 / 5000 | Full Throttle Operating Range (rpm) 4500 - 5500 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Manual | Gear ratio 2.08 (27:13) |
F6C
Engine type 4-stroke | Displacement (cm³) 139 | No. of cylinders 1 | Configuration OHV |
Bore x stroke 62.0 x 46.0 | Prop shaft output at mid range (kW/rpm) 4.4 / 5000 | Full Throttle Operating Range (rpm) 4500 - 5500 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Manual | Gear ratio 2.08 (27:13) |
F8F
Engine type 4-stroke | Displacement (cm³) 212 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 56,0 x 43,0 | Prop shaft output at mid range (kW/rpm) 5.9 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Manual | Gear ratio 2.08 (27:13) |
F9.9J
Engine type 4-stroke | Displacement (cm³) 212 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 56.0 x 43.0 | Prop shaft output at mid range (kW/rpm) 7.3 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Manual (MH), Electric (E) | Gear ratio 2.08 (27:13) |
F15C
Engine type 4-stroke | Displacement (cm³) 362 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 63.0 x 58.1 | Prop shaft output at mid range (kW/rpm) 11.0 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Electric (E, EH, EP), Manual (MH) with prime start™ | Gear ratio 2.08 (27:13) |
F20B
Engine type 4-stroke | Displacement (cm³) 362 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 63.0 x 58.1 | Prop shaft output at mid range (kW/rpm) 14.7 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Electric (E, EH, EP), Manual (MH) with prime start™ | Gear ratio 2.08 (27:13) |
F20G
Engine type 4-stroke | Displacement (cm³) 432 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 65.0 x 65.1 | Prop shaft output at mid range (kW/rpm) 14.7 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System EFI | Ignition CDI | Starter system Electric/ Manual, Manual (MH), Electric (E, EP) | Gear ratio 2.08 (27:13) |
F25G
Engine type 4-stroke | Displacement (cm³) 432 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 65.0 x 65.1 | Prop shaft output at mid range (kW/rpm) 18.4 / 6000 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Ignition CDI | Starter system Electric/Manual, Manual (MH), Electric (E, ET) with prime start™ | Gear ratio 2.08 (27:13) | Transom height (mm) S:424 L:551 |
FT9.9L
Engine type 4-stroke | Displacement (cm³) 212 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 56.0 x 43.0 | Prop shaft output at mid range (kW/rpm) 7.3 / 5500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Manual (MH), Electric (E, EP) | Gear ratio 2.92 (38:13) |
FT25F
Engine type 4-stroke | Displacement (cm³) 498 | No. of cylinders 2/in-line | Configuration SOHC |
Bore x stroke 65.0 x 75.0 | Prop shaft output at mid range (kW/rpm) 18.4 / 5.500 | Full Throttle Operating Range (rpm) 5000 - 6000 | Lubrication system Wet sump |
Fuel Induction System 1-Carb | Ignition CDI | Starter system Electric | Gear ratio 2.42 (29:12) |