2021 Yamaha Marine 25-hp High Thrust Base
- Year 2021
- Make Yamaha Marine
- Model 25-hp High Thrust
2021 Yamaha Marine 25-hp High Thrust
Our 432-cc 25-hp High Thrust outboard delivers the power and grip with exceptional efficiency. This newly redesigned outboard has the best power-to-weight ratio of all high-thrust 25 horsepower outboards. With the new design comes a no-battery-required Electronic Fuel Injection as well as electric and manual start on all models. The new 25hp High Thrust model comes in both 20 and 25 inch shaft lengths for a wider range of applications. Also included, Variable Trolling RPM Switch (VTS®) which allows slower trolling than standard in-gear idle for better fishing.
Features may include:- Compatible with mechanical controls
- 141/154 pounds
- Available in 20” and 25" shaft length
- Solid 16-amp alternator
Engine
Engine Type
2 cyl
Engine Power
Prop Shaft: 25hp @ 5500rpm
Displacement
432 cc
Bore
65 mm (2.554 in)
Stroke
65.1 mm (2.558 in)
Compression Ratio
9.3:1
Throttle
Full RPM Range: 5000 ~ 6000 rpm
Exhaust
Through Propeller
Ignition
CDI Microcomputer
Oil Type
Recommended: Yamalube® 4M (See owner's manual)
Lubrication
Wet Sump
Cooling
Recommended: Thermostatic Control
Gear Ratio (Primary)
2.08:1
Gear Shifter
Forward, Neutral, Reverse
Induction
Electronic Fuel Injection
Spark Plug
Spark Plug
DPR6EB-9
Electric
Starter
System: Electric and Manual
Alternator Output, Maximum
Output at W.O.T.: 16 Amp | 16
Fuel System
Fuel System
Ethanol Blend Limit: 10% Maximum
Fuel Type
Recommended: Octane 87 | Recommended Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)
Dimensions
Length
Shaft: 20" or 25"
Dimensions
Degree of Tilt: 63° | Degree of Trim: -3° through +16°
Capacities
Oil capacity
1.1L/1.0L
Weights
Weight
141 lbs (64 kg) - 154 lbs (70 kg)
Dry Weight
141 lbs (64 kg) / 154 lbs (70 kg)
Features
Features
Intake: 4 | C.A.R.B. Rating: 2-Star
Warranty
Warranty
Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial