VM R5-420

Valach Engines

VM R5-420

  • Honda Valves
  • Walbro Carburetor
  • Valach microprocessor controlled ignition with auto advance and retard
  • An ignition integrated voltage converter allows the use of two LiPo cells
  • VM-Motors are designed using the latest tools and techniques
  • Rapid spares delivery and repair service from Germany by Toni Clark practical scale GmbH

Due to the rather pungent smell of normal grades of petrol and the alcohol content, we recommend to use either Aral Ultimate 102 or Shell V-Power in conjunction with the synthetic two stroke oil Valvoline SynPower 2T.

Specification

Cylinder

5

Displacement

420 cc

Output

ca. 25 hp

Bore

47 mm

Stroke

48.5 mm

Diameter

425 mm

Length from engine mount to prop hub:

255 mm

Weight

11.8 kg

Ignition voltage range

6 - 9 Volt

Idle RPM

800

Max RPM

4500

Fiala 2-blade Prop:

38x24" to

42x20"

Fiala Prop 3-Blade:
36x24" to

40x18"

Fuel

1:25 - 1:33

Fuel: Valvoline SynPower 2T / Aral Ultimate 102 or Shell V-Power 100

All prices in EURO including 19% German VAT. We reserve the right to alter prices and specifications without prior notice. June 1st 2016.

Airplane kits, engines & accessories

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VM R5-420