Yamaha 1995-96 2 HP Outboard Specs & Maintenance
Looking to keep your 1995-1996 2 HP 2-stroke outboard running like new? This lightweight, single-cylinder workhorse boasts a compact 50cc (3.0 cu. in.) displacement, making it a favorite for dinghies and small craft. Whether you’re troubleshooting starting issues or performing seasonal service, our comprehensive database delivers the exact factory specs and expert advice you need to maintain this reliable, portable marine engine with complete confidence.
Complete Technical Specifications
| Specification | Details |
|---|---|
| Model / Horsepower | 2 |
| Year Range | 1995-96 |
| Engine Type | IL 2-stroke |
| Cylinders | 1 |
| Displacement | 3.0 cu-in (50 cc) |
| Bore x Stroke | 1.65 x 1.42 in (42 x 36 mm) |
| Compression Ratio | 8.3:1 |
| Full Throttle RPM | 4000-5000 |
| Idle Speed (Neutral) RPM | 1100-1200 |
| Idle Speed (Trolling) RPM | — |
| Spark Plug (NGK) | B7HS |
| Spark Plug (Champion) | L90C |
| Spark Plug Gap | 0.024-0.028 in (0.6-0.7 mm) |
| Ignition System | CDI |
| Ignition Timing (Idle) | 16-20 |
| Ignition Timing (Carb Pickup) | — |
| Ignition Timing (Full Advance) | — |
| Fuel System | Carb |
| Starting System | Manual |
| Oil Injection System | Pre-Mix 100:1 |
| Injection Oil Ratio | Pre-Mix 100:1 |
| Gear Oil Capacity (mL/cc) | 45 |
| Gear Oil Capacity (Oz) | 1.5 |
| Approximate Weight | 21.6 lbs (9.8 kg) |
| Battery CCA / Reserve | n/a |
| Battery Reserve | n/a |
| Tach Pole Setting | 4 |
| Test Propeller Part Number | YB-1601 |
| Test Propeller New Engine RPM | 4400-4700 |
Maintenance Summary
Routine maintenance on this single-cylinder 2-stroke is simple and rewarding. Keep the ignition firing sharp by installing an NGK B7HS spark plug gapped precisely to 0.024–0.028 inches (0.6–0.7 mm). Always inspect the fuel lines, mix fresh oil, and service the lower unit gear lube annually.
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Notice: Specifications, fuel ratios, and maintenance guidelines listed on VintageMotorSpecs.com are compiled for historical reference and educational purposes only.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.
Spot an error or discrepancy in these specs? Please contact us with your engine details so we can update our database.
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