Yamaha 1994-95 200 HP Outboard Specs & Maintenance
The 1994-1995 200 HP V6 2-stroke outboard is a true legend on the water, blending raw two-stroke power with bulletproof durability. Featuring a high-displacement 158 cu. in. (2596 cc) 90-degree V6 block, this high-performance engine remains a favorite among vintage marine enthusiasts and DIY mechanics alike. Whether you’re restoring a classic bass boat or keeping your trusty offshore rig running smooth, our comprehensive specs guide has everything you need to maintain peak performance.
Complete Technical Specifications
| Specification | Details |
|---|---|
| Model / Horsepower | 200 |
| Year Range | 1994-95 |
| Engine Type | 90 LV 2-st |
| Cylinders | 6 |
| Displacement | 158 cu-in (2596 cc) |
| Bore x Stroke | 3.54 x 2.68 in (90 x 68 mm) |
| Compression Ratio | |
| Full Throttle RPM | 4500-5500 |
| Idle Speed (Neutral) RPM | 675-725 |
| Idle Speed (Trolling) RPM | 550-600 |
| Spark Plug (NGK) | BR8HS-10 |
| Spark Plug (Champion) | QL78C |
| Spark Plug Gap | 0.035-0.039 in (0.9-1.0 cc) |
| Ignition System | |
| Ignition Timing (Idle) | 6-8 ATDC |
| Ignition Timing (Carb Pickup) | 5-7 ATDC |
| Ignition Timing (Full Advance) | 21-23 |
| Fuel System | Carb |
| Starting System | Electric |
| Oil Injection System | PB or 50:1 PM |
| Injection Oil Ratio | PB or 50:1 PM |
| Gear Oil Capacity (mL/cc) | 980 |
| Gear Oil Capacity (Oz) | 33.1 |
| Approximate Weight | 392-434 lbs (178-197 kg) |
| Battery CCA / Reserve | 380 (70) |
| Battery Reserve | 124 minutes |
| Tach Pole Setting | 12 |
| Test Propeller Part Number | YB-1626 |
| Test Propeller New Engine RPM | 5350-5500 |
Maintenance Summary
Keeping this 200 HP V6 purring requires regular maintenance. Install factory-recommended NGK BR8HS-10 spark plugs gapped to 0.035-0.039 inches (0.9-1.0 mm) for optimal ignition. Always inspect fuel lines, service the water pump impeller, and use premium two-stroke oil to protect your 2596cc block season after season.
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Notice: Specifications, fuel ratios, and maintenance guidelines listed on VintageMotorSpecs.com are compiled for historical reference and educational purposes only.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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