Outboard motor · 25 HPYamaha F25LEC
formerly F25GEL
Mechanical control leverInstallation and rigging at the GRAND BOATS Poland service centre in Łężyce. Sold in cooperation with an authorised Yamaha dealer; manufacturer warranty 3 + 2 years at an authorised Yamaha service. Yamaha warranty: 5 years (3 years + 2 years extension) for recreational use, 2 years for commercial use.
Yamaha F25LEC — 25 HP
Yamaha F25LEC is a four-stroke outboard motor rated at 25 HP (18,4 kW at the propeller shaft), successor to the F25GEL. Engine: SOHC, rzędowy 2, displacement 432 cm³, wtrysk paliwa. Dry weight: 56–70 kg.
A motor for remote control from the console — throttle and shift by cables from the control lever (mechanical controls), with mechanical or hydraulic steering in the boat. A proven choice for console boats that is simple to service. The model has electric start and manual angle adjustment (trim in several positions).
Shaft length L (20″ / 508 mm). The shaft is matched to the boat’s transom height so that the anti-cavitation plate runs just below the water surface. Transom height for this shaft according to Yamaha: 551 mm.
Fuel consumption at full power according to Yamaha: 9,2 L/h @6000 obr/min. The F25LEC is within the power range the shipyard recommends for the GRAND G380N, GRAND G380, GRAND G340N, GRAND S470 N, GRAND S420 NL, GRAND S420 NS, GRAND S420 N. At the GRAND BOATS Poland service centre in Łężyce near Gdynia we install the engine, do the rigging and choose the propeller. The engine is supplied in cooperation with an authorised Yamaha dealer; the manufacturer warranty (3 + 2 years) is carried out by an authorised Yamaha service.
Yamaha F25LEC
Performance
| Maximum output | 25 KM (18,4 kW) |
|---|---|
| Full-throttle range | 5000–6000 rpm |
| Idle speed | 850–950 rpm |
| Fuel consumption (reference data) | 9.2 L/h @6000 rpm |
Engine
| Engine type | 4-stroke, SOHC, in-line 2 |
|---|---|
| Displacement | 432 cm³ |
| Bore × stroke | 65,0 × 65,1 mm |
| Compression ratio | 9,1:1 |
| Fuel system | Fuel injection |
| Lubrication | Wet sump |
| Engine oil capacity | 1.1 L / 1.0 L (with / without filter change) |
| Ignition | TCI |
| Spark plug | DPR6EB-9 |
| Starting | Electric |
| Alternator | 16 A |
Bracket / lower unit
| Steering | Remote: in the boat (mechanical or hydraulic) |
|---|---|
| Steering angle | 45° each way |
| Trim and tilt | Manual |
| Trim positions | 4 positions |
| Gear shift | F-N-R |
| Gear ratio | 2,08 (27/13) |
| Propeller rotation | Right-hand (standard) |
| Shaft length | L: 20″ / 508 mm |
| Transom height (L shaft) | 551 mm |
| Overall height (L shaft) | 1233 mm |
| Beam | 378 mm |
| Weight (dry) | 58 kg |
Source: Yamaha Product Information Guide 2026 (F25G family). Fuel consumption — manufacturer’s reference data.
3,62 m Length
1,85 m Beam
25–40 HP Engine power
0,32–0,45 m Tube diameter
180 kg Weight
5 Number of people
650 kg Load capacity
1 Number of engines
L: 20 cali / 508 mm Transom height
40 l * Fuel tank
C CE category
