2021 Yamaha Marine F115 Base
- Year 2021
- Make Yamaha Marine
- Model F115
2021 Yamaha Marine F115
Our 1.8-liter I-4 F115 is the lightest DOHC 115-hp In-Line Four on the water by nearly 25 pounds, leading its class in power-to-weight. It not only bests the competition, but it also beats Yamaha’s previous F115 design, with a zero-to-200-foot acceleration time that’s 0.7 seconds faster.
Features may include:- Available for mechanical remote or tiller control
- Only 377 pounds
- Available in 20” or 25” shafts
- Powerful 35-amp alternator
Engine
Engine Type
Inline 4
Engine Power
Prop Shaft: 115hp at 5500 rpm
Displacement
1.8 L
Bore
81 mm (3.19 in)
Stroke
88.9 mm (3.5 in)
Compression Ratio
10.0:1
Throttle
Full RPM Range: 5300 ~ 6300
Steering
Angle (maximum): 35° from center, either direction
Exhaust
Through Propeller
Ignition
TCI Microcomputer
Oil Type
Recommended: Yamalube® 4M / (See owner's manual)
Lubrication
Wet Sump
Cooling
Recommended: Thermostatic Control
Gear Ratio (Primary)
2.15:1
Gear Shifter
Forward, Neutral, Reverse
Induction
Fuel System: EFI
Spark Plug
Spark Plug
LKR6E
Electric
Starter
System: Electric
Alternator Output, Maximum
Output: 35 Amp
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" - 25"
Dimensions
Degree of Tilt: 70° | Degree of Trim: -4° through +16° | Mounting Centers: 26"
Capacities
Oil capacity
3.2/3.0L
Weights
Weight
377 lbs (171 kg) - 386 lbs (175 kg)
Dry Weight
20" shaft: 377 lbs (171 kg) | 25" shaft: 386 lbs (175 kg)
Features
Features
Intake: 16 | C.A.R.B. Rating: 3-Star
Warranty
Warranty
Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial