Product overview
The DLE170MG is an aero engine from DL Engine. In the DLE170M range it is the electric-start generator version, sitting alongside the electric-start version without the generator. Its 170cm³ displacement comes from a 52mm bore and a 40mm stroke. The engine produces 17.5HP at 7500rpm and has a 9.5:1 compression ratio. The lubrication ratio is 30:1. Listed propeller sizes are 32x10 and 32x12, and the specified spark plug is the NGK CMR7H. Together these figures set the main propulsion and maintenance parameters to match against an aircraft design.
Weight is given by component, which helps with mass and balance planning. The engine with its exhaust pipe weighs 5900g. The ignition unit with spark plug weighs 265g, and the relay weighs 160g. Starting uses a starter motor rated at 12V 400W. Engineering drawings with product dimensions are available for planning the installation and mount.
Specifications
| Specification | Value & conditions |
|---|---|
| Product variant | DLE170MG electric-start generator version |
| Power | 17.5HP at 7500rpm |
| Bore × stroke | 52mm × 40mm |
| Compatible propeller sizes | 32x10; 32x12 |
| Compression ratio | 9.5:1 |
| Lubrication ratio | 30:1 |
| Displacement | 170cm³ |
| Compatible spark plug | NGK CMR7H |
| Starter motor power | 12V 400W |
| Weight – engine with exhaust pipe | 5900gEngine plus exhaust pipe |
| Weight – ignition unit with spark plug | 265gIgnition unit plus spark plug |
| Weight – relay | 160gRelay only |
| Product dimensions | Engineering drawings provided for installation planning |
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