Yamaha 150HP LF150XSA DEC Counter Rotation Outboard – 25″ Shaft
Featuring 150 horsepower, DEC controls, counter-rotation, and a 25-inch shaft, the Yamaha LF150XSA supports compatible twin-engine installations. Electronic operation assists precise commands, while counter-rotation helps balance thrust during acceleration and maneuvering.
Description
SET
Yamaha 150HP LF150XSA DEC Counter Rotation Specs
| Brand | Yamaha Marine |
| Full Model Code / Part Number | LF150XSA (Counter Rotation / DEC / 25" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke Inline 4 (DOHC 16-Valve) |
| Horsepower Output (HP / kW) | 150 HP (110 kW) |
| Displacement (cc / cu in) | 2670 cc (163 cu in) |
| Bore x Stroke (mm / in) | 96.0 x 92.0 mm (3.78 x 3.62 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 6000 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) |
| Ignition System | TCI Microcomputer |
| Starting System | Electric Start (Digital Electronic Control) |
| Steering System | Integrated Digital Electronic Steering (DES) / DEC |
| Trim & Tilt System | Power Trim & Tilt |
| Gear Ratio & Shift Mechanism | 2.00:1 (Counter Rotation Forward - Neutral - Reverse) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | XL: 25 inches |
| Alternator / Charging Output (Amps / Watts) | 50 Amp (Maximum) / 630 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 89 Octane Recommended) / Yamalube 4M FC-W 10W-30 |
| Dry Weight (kg / lbs) | 224 kg / 493 lbs |
| Standard Warranty | 3 Years Limited Pleasure Boat Warranty |
Common Question of Yamaha LF150XSA
Is LF150XSA counter rotating?
Yes. The Yamaha LF150XSA is specified as a counter-rotation 150-horsepower outboard with DEC controls and a 25-inch shaft. Its counter rotating lower unit is intended for compatible paired-engine applications. Confirm propeller specification, engine pairing, control harnesses, steering, battery, wiring, and boat compatibility before installation.
What does DEC provide?
DEC generally refers to Digital Electronic Control, using electronic commands for compatible throttle and shift functions. Confirm the exact Yamaha control package, harnesses, gauges, battery capacity, steering equipment, and installation requirements before operation of this high performance outboard motor.
What transom fits its shaft?
A 25-inch transom is the intended match for this LF150XSA configuration. Measure the boat before mounting because incorrect shaft length can affect cooling-water pickup, gearcase depth, propeller immersion, steering response, and paired-engine balance. Correct measurement supports this ready to bolt marine installation.














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