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Manual for motor FM 60 / 70 s1-FS ( Date of publication 06/2016)
2. Description of the motor
It is a 4-stroke motor with OHV and 2 valves per cylinder. Microprocessor ignition for easy starting
and smooth running in all modes of engine speed.
3. Fuel
Use unleaded gasoline with a minimum octane 95 mixed with synthetic oil designed for two-stroke
engines.
For running we recommend 1:25, after running 1:30. Run-in should take about 2 hours of operation.
We recommend Valvoline oil - SynPower 2T - Full Synthetic, Mobil 1 - Racing 2T - Full Synthetic or
Repsol - Moto2T Racing. If you are not sure about the suitability of oil, which is going to use, contact
authorized service center or the manufacturer directly.
4. Propeller
With the engine FM 60 s1 - FS we recommend the following propellers: two-blade 24/12, 26/10,
26/12.
With the engine FM 70 s1 - FS we recommend the following propellers: two-blade 24/12, 26/10,
26/12. For best results use Fiala propellers.
With these propellers motor should be measured on the ground to achieve optimum speed, ie
approx. 4500 - 5000 rev / min. When installing and using the propeller observe strictly all safety
recommendations propeller manufacturer. Propeller is mounted on motor by a central bolt M10x 1
and six screws around the perimeter of the flange.
5. First start of the motor
Properly attach the motor to the model or the test stand using all four screws. Connect the ignition
source (4.8 - 9V, min. capacity of 1500 mAh). Connect the fuel tank.
- Make sure that the ignition is switched off
- Close the choke
- 5-6 x crank the motor in order to suck fuel
- Adjust slightly increased idle speed cca 10%
- Turn on the ignition
- Start the motor
- If after about 5 attempts, the engine does not start, repeat the procedure again
FIALA PROP s.r.o, Vysoká 56, 75641 LEŠNÁ , Czech Republic , e-mail: info@fialaprop.cz
www.fialaprop.com
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