Manual for motor FM_VM R5_R7 ( Date of publication 01/2018)
FIALA PROP s.r.o, Vysoká 56, 75641 LEŠNÁ , Czech Republic , e-mail: info@fialaprop.cz
www.fialaprop.com Page 1
250 R5 420 R5 800 R7
Volume: 250 ccm Volume: 420 ccm Volume: 800 ccm
Bore: 42 mm Bore: 47 mm Bore: 52 mm
Stroke: 32 mm Stroke: 48,5 mm Stroke: 52 mm
Weight: 5,6 kg Weight: 11,8 kg Weight: 28,2 kg
Manual for radial motors VM R5-250, R5-420, R7-800 produced by
Fiala Prop, s.r.o. company
Safety instructions.
It is imperative that you read before handling and using the motor this notice and study
the motor manual. If you not find answers to your questions, consult with a more
experienced colleague, contact your dealer engine or contact the manufacturer directly.
Remember that engine, what you bought is not a toy and is designed only to drive the
airplane models under the terms of the instructions for assembly and use. In the case of
our products, it is a big volume motors and performance, thus this requirement is more
important.
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