3.5HP Four Stroke Outboard Motor

3.5HP Four-Stroke Outboard Motor

Model: F3.5BMS

JIANHANG F3.5BMS 3.5HP four-stroke outboard motor, 2.5KW output with CDI ignition and water cooling. 17.5kg lightweight for fishing boats, inflatable dinghies.

MAX OUTPUT
2.5 (3.5)@5000 KW(HP)@r/min
WEIGHT
17.5 kg
DISPLACEMENT
72 cm³
FUEL TANK
0.35 L(litre)
CE icon CE CERTIFIED ISO icon ISO 9001 OEM icon OEM AVAILABLE
PRODUCT HIGHLIGHTS

KEY FEATURES

01

Enhanced Stable Power

2.5KW (3.5HP) single-cylinder output, steady performance at 4500~5500 r/min for small watercraft

02

Lightweight Portable Design

17.5kg net weight, easy to carry, install and store for on-the-go marine use

03

All-Condition Start

CDI ignition + smooth manual pull-start, reliable start in humid/low-temperature conditions

04

Marine-Grade Durability

Water cooling system + corrosion-resistant parts, fit for freshwater/mild saltwater

COMPLETE DATA

TECHNICAL SPECIFICATIONS

Model F3.5BMS
Overall Length 625mm
Overall Width 343mm
Overall Height 1013mm
Transom height S:381mm
Net Weight S:17.5kg
Full throttle operating range 4500~5500r/min
Maximum output 2.5(3.5)@5000 KW(HP)@r/min
Idling speed 2000~2200r/min
Cylinders 1
Displacement 72cm³
max.fuel consumption 1.1L/h
Bore×Stroke 54×36mm
Control system Tiller
Starting System Manual
Gear positions F-N
Gear ratio 2.08(27/13)
Trim and tilt system Manual tilt
Fuel tank capacity 0.9L(litre)
Fuel 92#
Engine oil capacity 0.35L(litre)
ignition system CDI
Cooling system water-cooling
Gear oil capacity 75ml
Propeller spec. 3-7 1/7″×6″-J
Packing size 1070*565*345mm

APPLICATION SCENARIOS

BUILT FOR EVERY MISSION

Covers cruising, fishing, water work, motorized boats and backup power, meeting diverse light water demands on lakes and rivers.

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Backup Power for Small Watercraft

Reliable backup power units to ensure safety for small recreational watercraft.

COMMON QUESTIONS

FAQ

Q

What’s the difference between F3.5BMS and F2.5BMS?

Core difference is 3.5HP (2.5KW) vs 2.5HP (1.9KW) power output; all size/weight/features are identical for more power on slightly larger boats.

Q

Can it power a two-person fishing boat?

Yes, the 3.5HP output is perfectly matched for two-person inflatable/fishing boats in lakes/rivers.

Q

Does it come with a standard propeller?

Yes, a 3-7 1/7"×6” propeller is included, suitable for most small boat applications.

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