SIMONINI MINI 2 EVO Installation Manual
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SIMONINI MINI 2 EVO Installation Manual

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MINI 2 EVO
This handbook aims to bring to the attention of key technical, functional and maintenance of your MINI 2 EVO engine. Read carefully the following
pages, will be synonymous with safety, reliability and great satisfaction durable.
This manual is considered part of the MINI 2 EVO engine, in case of transfer, please deliver it to the new owner. All the information available at the
time printing are shown in this manual. SIMONINI S.r.l. reserves the right to make modifications or changes without prior notice.
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Summary of Contents for SIMONINI MINI 2 EVO

  • Page 1 This manual is considered part of the MINI 2 EVO engine, in case of transfer, please deliver it to the new owner. All the information available at the time printing are shown in this manual. SIMONINI S.r.l. reserves the right to make modifications or changes without prior notice.

  • Page 2: Technical Data

    TECHNICAL DATA BORE 70mm STROKE 60mm DISPLACEMENT 230.8 cc COMPRESSION RATIO 10.1 / 1 Weight ready to fly 19.3 kg CONSUMER A 5000 rpm 3litres/hour POWER 7000 rpm 33hp STATIC THRUST Over 90Kg Lamellar intake with Walbro Carburetor WB39 Aluminum cylinder with ceramic coating magnesium, Exhaust resonance Poly-V belt reduction Electronic ignition...
  • Page 3 MINI2EVO/01 RECTIFIER RE-CHARGE BATTERY MINI2EVO/33 BIG PULLEY FOR REDUCTION 1:230 / 1:234 / 1:240 MINI2EVO/02 COIL MINI2EVO/33A BIG PULLEY FOR REDUCTION 1:3 MINI2EVO/03 KIT SCREWS FOR HEAD ( 4 ) MINI2EVO/34 PULLEY SPACER MINI2EVO/04 CYLINDER HEAD MINI2EVO/35 KIT BEARINGS FOR BIG PULLEY (2) MINI2EVO/05 CYLINDER HEAD GASKET MINI2EVO/36...

  • Page 5: Tightening Torques

    TIGHTENING TORQUES Description Special number in table Kgf.m Head Nut 6x40 Screws Connector 6x30 Screws 6x25 Screws 12 Nuts 12x30 Screws 8x40 Screws Spark Plug ELECTRICAL DIAGRAM...

  • Page 6: Installation

    FUEL The MINI 2 EVO engine is designed to operate with a gasoline/oil mixture. We recommend using oil-based semi-synthetic that, although inferior to a pure synthetic, remains mixed with gasoline in the tank for a longer period.
  • Page 7 it within one week. Do not use vegetable or animal oil. DO NOT MIX DIFFERENT TYPES OF OIL. We do never recommend to use Castrol TTS Oil. None guarantee by using this oil will be applied. CARBURETOR The carburetor Walbro WB39, if used properly, provides excellent performance requiring few tuning interventions.
  • Page 8 The engine, before being sold, was subjected to a pre-running-in to verify the proper operation and a test that confirms all the features advertised. Once you require a MINI 2 EVO, you should pay particular attention to the first hour of operation, in order to ensure all the engine’s qualities over time.

  • Page 9: Maintenance

    After 20 minutes you can turn off the engine and, once cooled, you will proceed to a full-tightening the screws on the MINI 2 EVO. Now the engine MINI 2 EVO will be ready for use for which it was designed by continuing to use a percentage of oil by 3% for the next 10 hours.

  • Page 10: Belt Tension

    Each time you use the engine, remember to perform routine checks pre-start-up: • Check the silent block condition in complete integrity • Make sure the exhaust does not present any cracks • Ensure that the propeller does not present cracks or dents •...
  • Page 11 INTERVENTIONS EVERY 200 HOURS • Replace all the bearings (N°35 + N°41) • Replace all oil seals (N°40) • Check the internal parts of the engine and carry out their replacement in case the height limit confirm it is necessary. •...
  • Page 12 SELECTION A: 69.564mm SELECTION B: 69.574mm SELECTION C: 69.584mm SELECTION D: 69.594mm • The pin must not be blue because that indicates a high working temperature and the external diameter must not be less than 17.990mm. • Measure the slack between the piston ring and its seat: slack height limit 0.1mm. •...
  • Page 13 The reeds should not and cannot be turned (diagram 4) TEMPERATURE The MINI 2 EVO has been designed to work under certain operating temperatures: so please stick strictly as written. Temperatures that must not be exceeded when cruising or when the engine is at a fixed rpm for a long time: •...

  • Page 14: Maintenance Tools

    / or materials that prevent the passage of air cooling. COMPONENTS AND TOOLS ON REQUEST To have the possibility to customize the engine and then adapt it to different needs and methods of use, SIMONINI offers a range of components on request: PINION §...
  • Page 15 • ANY PREVIOUS REPAIRS • CARBURETOR SETTING • DESCRIPTION OF PROBLEM Thanks for having choose our engine, we remind you that the staff of SIMONINI RACING srl will be at your disposal for any questions or explanation. SIMONINI RACING SRL Via Per Marano 4303, Loc.

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