Yamaha 1996 225 HP Outboard Specs & Maintenance
The 1996 225 HP V6 two-stroke outboard is a true legendary powerhouse on the water. Featuring a robust 90-degree V6 block with 2596cc (158 cu. in.) of displacement, this big-bore engine delivers exceptional hole-shots and top-end performance for heavy-duty marine applications. Whether you’re restoring a classic hull or keeping your workhorse running strong, our comprehensive technical database provides the exact specs, maintenance guides, and factory tune-up details DIY mechanics need to maintain peak performance.
Complete Technical Specifications
| Specification | Details |
|---|---|
| Model / Horsepower | 225 |
| Year Range | 1996 |
| Engine Type | 90 LV 2-st |
| Cylinders | 6 |
| Displacement | 158 cu-in (2596 cc) |
| Bore x Stroke | |
| Compression Ratio | |
| Full Throttle RPM | 5000-6000 |
| Idle Speed (Neutral) RPM | 675-725 |
| Idle Speed (Trolling) RPM | 575-625 |
| Spark Plug (NGK) | BR8HS-10 |
| Spark Plug (Champion) | QL82C |
| Spark Plug Gap | 0.035-0.039 in (0.9-1.0 mm) |
| Ignition System | CDI Micro |
| Ignition Timing (Idle) | 4-8 ATDC |
| Ignition Timing (Carb Pickup) | 4-8 ATDC |
| Ignition Timing (Full Advance) | 20-22 |
| Fuel System | Carb |
| Starting System | Electric |
| Oil Injection System | Precision Blend |
| Injection Oil Ratio | Precision Blend |
| Gear Oil Capacity (mL/cc) | 980 |
| Gear Oil Capacity (Oz) | 33.1 |
| Approximate Weight | |
| Battery CCA / Reserve | 380 (100) |
| Battery Reserve | 124 minutes |
| Tach Pole Setting | 12 |
| Test Propeller Part Number | YB-1626 |
| Test Propeller New Engine RPM | 5450-5650 |
Maintenance Summary
Keep your 1996 225 HP V6 running smoothly by maintaining the ignition system. Install fresh NGK BR8HS-10 spark plugs gapped precisely to 0.035–0.039 inches (0.9–1.0 mm). Regular fuel system checks, gearcase lubrication, and monitoring cooling flow ensure maximum reliability and longevity from this 2596cc two-stroke motor.
Disclaimer & Information Notice: Specifications, fuel ratios, and maintenance guidelines listed on VintageMotorSpecs.com are compiled for historical reference and educational purposes only. Always verify data against an official OEM service manual prior to ordering parts or executing repairs. VintageMotorSpecs.com assumes no liability for repair errors, equipment damage, or personal injury resulting from the use of this data.
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