Engine Specifications: E115AETL & E115AETX
| Engine Type | 90 deg. V4 |
| Displacement | 1730cm³ |
| Bore x Stroke | 90.0 x 68.0mm |
| Compression ratio | 5.7:1 |
| Starting enrichment | MH, WH: Manual Injection E, ET, Manual Choke |
| Scavenging | Loop Charge |
| Fuel induction system | 2 Dual Throat Carburettors |
| Lubrication system | Pre-mixed Fuel and Oil |
| Oil-Fuel Mixing Ratio | 50:1 |
| Engine oil capacity | – |
| Ignition system | CDI |
| Ignition timing | ATDC 5.0 – BTDC 23.0 deg. |
| Spark plug | B8HS – 10, BR8HS – 10 |
| Alternator | 10 A |
| Cooling system | Raw-water, thermostatically controlled |
| Exhaust system | Through Propeller Boss |
| Dry weight | 147 – 160kg |