Yamaha 1995-96 35J HP Outboard Specs & Maintenance
Looking to keep your 1995-1996 35J HP outboard running smoothly? This classic 3-cylinder, 698cc (43 cu in) in-line 2-stroke engine is legendary for its impressive power-to-weight ratio and punchy acceleration on the water. Whether you are servicing a trusty fishing rig or restoring a mid-90s craft, our comprehensive database provides the technical specifications, tune-up steps, and expert guidance required to keep your 35J performing at its peak.
Complete Technical Specifications
| Specification | Details |
|---|---|
| Model / Horsepower | 35J |
| Year Range | 1995-96 |
| Engine Type | IL 2-stroke |
| Cylinders | 3 |
| Displacement | 43 cu-in (698 cc) |
| Bore x Stroke | 2.64 x 2.60 in (67 x 66 mm) |
| Compression Ratio | 6.0:1 |
| Full Throttle RPM | 4500-5500 |
| Idle Speed (Neutral) RPM | 750-850 |
| Idle Speed (Trolling) RPM | — |
| Spark Plug (NGK) | B8HS-10 |
| Spark Plug (Champion) | L78C |
| Spark Plug Gap | 0.035-0.039 in (0.9-1.0 mm) |
| Ignition System | CDI |
| Ignition Timing (Idle) | 6-8 ATDC |
| Ignition Timing (Carb Pickup) | 6-8 ATDC |
| Ignition Timing (Full Advance) | 24-28 |
| Fuel System | Carb |
| Starting System | Electric |
| Oil Injection System | Precision Blend |
| Injection Oil Ratio | Precision Blend |
| Gear Oil Capacity (mL/cc) | n/a |
| Gear Oil Capacity (Oz) | n/a |
| Approximate Weight | 170 lbs (77 kg) |
| Battery CCA / Reserve | 210 (40) |
| Battery Reserve | 59 minutes |
| Tach Pole Setting | 6 |
| Test Propeller Part Number | — |
| Test Propeller New Engine RPM | — |
Maintenance Summary
Routine maintenance for this 698cc 3-cylinder inline engine centers on clean fuel and proper ignition. Always run correctly gapped NGK B8HS-10 spark plugs set between 0.035–0.039 inches (0.9–1.0 mm). Regular water pump impeller changes and lower unit gear lube swaps ensure long-term, reliable service.
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Notice: Specifications, fuel ratios, and maintenance guidelines listed on VintageMotorSpecs.com are compiled for historical reference and educational purposes only.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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