Yamaha T9.9LWHB 9.9HP High Thrust Tiller 20″ Outboard Motor
Description
Yamaha 9.9HP T9.9LWHB High Thrust Tiller Control
Technology within the Yamaha 9.9HP T9.9LWHB centers on the High Thrust gear ratio, specifically designed to move heavy loads with minimal effort. This 212cc SOHC engine family provides a mechanical solution for 20-inch transom applications, featuring an ergonomic tiller handle for precise steering. The prop-rated performance is enhanced by a 2.92:1 gear ratio, ensuring a powerful hole-shot and superior braking for displacement hulls. Its compact design maintains thermal stability through an advanced water-cooling system.
Fuel induction efficiency for the Yamaha 9.9HP T9.9LWHB is achieved through a reliable gravity-fed carburetor system and an electronic CDI for rapid starting. This high-salinity specialist features Yamaha’s proprietary anti-corrosion coating to prevent oxidation on critical internal components. Maintenance follows a standard 100-hour cycle, with a focus on ease of storage for seasonal users. The manual tilt and electric start capabilities provide a balanced ownership experience, offering both convenience and rugged mechanical reliability.
Key Features of Yamaha T9.9LWHB
- 212cc 2-Cylinder 4-Stroke SOHC.
- 9.9 HP Prop-Rated Output @ 5000-6000 RPM.
- 20-Inch Shaft / 102 lbs Dry Chassis.
- Carbureted Fuel Induction.
- Tiller Handle / Manual Tilt.
- Electric Start / 6-Amp Alternator.
- 2.92:1 Gear Ratio / 0.85qt Oil Capacity.
Yamaha 9.9HP T9.9LWHB High Thrust Specs
| Brand | Yamaha |
| Full Model Code | T9.9LWHB |
| Country of Origin | France |
| Engine Family/Series | High Thrust 4-Stroke |
| Engine Type | SOHC Inline-2 |
| Displacement | 0.212 Liters (212 cc) |
| Horsepower | 9.9 HP @ 5500 RPM |
| Full Throttle RPM Range | 5000 - 6000 RPM |
| Fuel Induction System | Carburetor |
| Alternator Output | 6 Amps |
| Gear Ratio | 2.92:1 (Dual Thrust) |
| Shaft Length | L (20") |
| Dry Weight | 49 kg (108 lbs) |
| Bore x Stroke | 56.0 x 43.0 mm |
| Starting & Steering System | Manual / Electric Start Tiller |
| Trim/Tilt Method | Manual Tilt w/ Hydro Assist |
| Oil Capacity | 0.8L |
| Recommended Fuel | 87 Octane |
| Standard Warranty | 3-Year Limited Pleasure Craft |
| Application | Heavy Duty Work Boats and Pontoon Conversions (18-24ft) |
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