Yamaha 432-cc 25-hp High Thrust Outboard Motor
$4,849.00
Yamaha T25 for sale, a 432cc 2-cylinder high thrust outboard delivering 25 HP at 5,500 RPM at the propeller shaft, with Electronic Fuel Injection, electric and manual starting, and a 20″ or 25″ shaft. Backed by Yamaha’s limited warranty program.
Yamaha T25 for sale, a high thrust outboard engineered for pushing heavier boats and pontoons at low speed with strong bollard thrust. This Yamaha T25 for sale delivers 25 HP at 5,500 RPM at the propeller shaft.
Yamaha T25 for Sale: Engine Specifications
This engine is a 2-cylinder design with 432cc displacement and a bore x stroke of 65 x 65.1mm (2.554 x 2.558 in). It uses Electronic Fuel Injection, a compression ratio of 9.3:1, and runs on 87 octane recommended fuel with a maximum ethanol blend of 10%. Full throttle RPM range is 5,000–6,000 RPM, intake is 4-valve, and the engine carries a C.A.R.B. 2-Star emissions rating.
Yamaha T25 Electrical, Ignition, and Lubrication
Ignition is a CDI microcomputer system with a DPR6EB-9 spark plug, and starting is both electric and manual. The alternator delivers 16 amp output at wide-open throttle. Lubrication is a wet sump system using Yamalube 4M recommended engine oil, with an oil capacity of 1.1L / 1.0L. Cooling is thermostatically controlled, and recommended fuel filtration is a Yamaha 10-micron fuel/water separating filter (external).
Yamaha T25 High Thrust Gearing and Mounting
This outboard is available in 20″ or 25″ shaft lengths, with a high thrust gear ratio of 2.08:1 and forward-neutral-reverse gear shift. Maximum steering angle is 45° from center in either direction. Degree of tilt is 63°, and degree of trim ranges from -3° through +16°. Exhaust routes through the propeller, and total weight is 64 kg (141 lbs) for the 20″ shaft or 70 kg (154 lbs) for the 25″ shaft.
| Specification | Detail |
|---|---|
| Weight | 20″: 64 kg (141 lbs) / 25″: 70 kg (154 lbs) |
| Full throttle RPM range | 5000–6000 RPM |
| Fuel induction system | Electronic Fuel Injection |
| Recommended engine oil | Yamalube 4M |
| Engine type | 2-cylinder |
| Displacement | 432 cc |
| Bore x stroke | 65 x 65.1mm (2.554 x 2.558 in) |
| Prop shaft horsepower | 25 HP at 5500 RPM |
| Alternator output at W.O.T. | 16 Amp |
| Compression ratio | 9.3:1 |
| Recommended fuel | Octane 87 |
| Recommended fuel filtration | Yamaha 10-micron fuel/water separating filter (external) |
| C.A.R.B. rating | 2-Star |
| Exhaust | Through propeller |
| Intake | 4-valve |
| Ignition | CDI microcomputer |
| Spark plug | DPR6EB-9 |
| Starting system | Electric and Manual |
| Lubrication | Wet sump |
| Engine oil capacity | 1.1L / 1.0L |
| Recommended cooling | Thermostatic control |
| Ethanol blend limit | 10% maximum |
| Gear ratio | 2.08:1 (high thrust) |
| Gear shift | Forward, Neutral, Reverse |
| Shaft length | 20″ or 25″ |
| Degree of tilt | 63° |
| Degree of trim | -3° through +16° |
| Mounting centers | N/A |
| Steering angle (maximum) | 45° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 1-Year Commercial |
Contact us today to secure this Yamaha T25 for sale, a high thrust outboard backed by Yamaha’s limited warranty.

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