F20LMHB Yamaha 4 Stroke 20hp Long Shaft
Specifications | |
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ENGINE |
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Engine Type | Two-cylinder, In-line |
Displacement | 432 cc |
Bore x Stroke | 65 x 65.1 mm |
Full Throttle RPM Range | 5000 – 6000 |
Variable Trolling RPM Range | 750–1050 rpm |
750–1050 rpm | 900 rpm |
Horsepower Rating at Propshaft | 20 hp at 5500 rpm |
Compression Ratio | 9.3:1 |
Fuel Induction/Scavenging | SOHC, 2 valves per cylinder |
Alternator Output | 16 amp |
Starting Method | Manual |
Ignition | CDI Microcomputer |
Lubrication | Wet Sump |
Degree of Trim | 4 positions (manual operation) |
Degree of Tilt | -4 through +62˚ (manual tilt) |
Exhaust | Through Propeller |
Cooling | Water, Thermostatic Control |
DRIVE |
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Gear Shift | F-N-R (Forward-Neutral-Reverse) |
Gear Ratio | 2.08:1 |
SHAFT LENGTH |
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See Model Code | S=15″ L=20″ |
FUEL AND LUBRICATION |
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Recommended Fuel | Regular Unleaded |
Recommended Fuel Filtration | Yamaha 10-Micron or Mini-10TM |
Recommended Oil | Yamalube® 4-M 10w-30 |
Engine Oil Capacity | 1.1L / 1.0L (w/without filter) |
LIMITED WARRANTY |
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Recreational | 2 + 2 Years |
Commercial | 1 Year |
WEIGHT |
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*Weight estimated at time of publishing includes standard propeller, which is included with this model. Weight is measured without motor and gearcase oil. |
$3,000.00
General Features:
POWER/PERFORMANCE
- Enhanced Acceleration and Performance Under Load
- Single Overhead Camshaft
- Battery-less Electronic Fuel Injection
- Wide-Span Mounting System
RELIABILITY/DURABILITY
- CDI Microcomputer
- Wet Sump Lubrication
- Engine Warning System
- Mechanical Single Throttle Valve Intake System
- SST Drive, Prop, Shift Shafts
- SST Steering Tube
- Magnetic Drain Plug
- Sacrificial Anodes
- YDC-30 Aluminum Alloy
- Phaze FiveTM Paint System
- Electro-deposited Powerhead Paint Process
CONVENIENCE/CONTROL
- High-Output (16-Amp) Alternator
- Electric and Pull-Start Available Together (some models)
- Retrofit Electric Start Available
- 45-Degree Steering in both Directions
- Built-In Resting Pads and Carry Handles
- Variable Trolling RPM Switch (VTS®)
- Freshwater Flush
- Spin-on Oil Filter
- Offset Steering Friction Lever
- Auto Decompression Device
- Vibration Reduction Mounting System
- C.A.R.B. Ultra Low Emissions 3 Star Rating
- External Oil Drain Plug
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