The UMS Radial 100cc it is a very reliable engine, machined with a very hi precision .
Key Features
- 3 Cylinder in RADIAL configuration absolutely stunning looks and realism
- 100 cc displacement perfect for scale project
- Comes complete with exhaust muffler ,spark plugs,electronic ignition, and engine mount ready to run
- User-friendly choke and throttle bellcranks included makes installation and operation easy
- Made from aluminum or bar stock where appropriate and CNC-machined accurate and repeatable specifications each and every time
- Cylinder head and crankcases produced from aircraft grade alloys
- Heavy duty double bearing crankshaft
- Billet aluminum pistons and hardened steel rings
- Hard chromed and lapped cylinder bores
- Hardened steel cams
- Burns 87-110octane gasoline with 40:1 gas/oil mixture
Specifications
3 100 cc dimensions
TBD Manual
| Standard | Metric | |
|---|---|---|
| Type | 4-Stroke Petrol | SPARK IGNITION |
| CYLINDER | 2(ABC TYPE) | 2 (ABC TYPE) |
| CAPACITY (CU. IN) | 6.10 | 100 CC |
| Bore | 1.45″ | 37 MM |
| Stroke | 1.25″ | 32 MM |
| Thrust* | 27.55lbf , 24×10 SEP prop | 12.5 Kgf, 30×10 SEP prop |
| Power (HP) | 6.6 | 6.6 |
| Rotation (RPM) | 1000 – 5500 | 1000 – 5500 |
| Weight | 6.83 lbs | 3.1 kg incl.(silencer ) |
| Engine Diameter | 10.35″ | 263 MM with Valve open |
| Engine Length | 9.07″ | 230.5 MM |
| Propeller** | 24 x 8 – 24 x 10 | 24 x 8 – 24 x 10 |
| Muffler Type | Collector | Collector |
| Plug Type | CM-6 RcExl | CM-6 RcExl |
| Carburetor | WALBRO WT-621 | WALBRO WT-621 |
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