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$405.00AUD

ROTO MOTOR 25CC 2 STROKE GASOLINE ENGINE W/MUFFLER
[RT-25V]

Description:

Basic technical data:

* DISPLACEMENT 24,9 ccm

* BORE34 mm

* WEIGHT1100 g

* PISTON ROD2 × NEEDLE BEARING TORRINGTON

* CRANK SHAFT2x BALL BEARING NSK

* INGNITIONPROCESSOR CONTROLLED

* FUELGAS OIL MOTUL 600 1:50

 

Manufacturing technology ROTO 25 V

 

  • Crank case (kit) – it is rough-worked of the cast at the CNC milling cutter. After that it is covered or slashed with a special colour.
  • Cylinder (roll) – it is made of one piece of dural with pressed insole from the mild-granular cast iron, it is sharpened and honed to the correct size.
  • Piston – it is casted from silicon alloy with one sealing circle. The aparature for the bung 8 mm is honed.
  • Piston rod – it is forging, which is completely worked. Two needle focuses are moulded into piston rod, it is made for the piston and cranked bung.
  • Crank shaft – it is made of one piece of steel, it is cemented and hardened and it is completely sharpened.
  • Back lid of the engine – it is worked casting, in which is hardened and sharpened rolled slide - valve layed.

Pieces of engine are after clearing by the scan pieced together in preparations at the special workplace.

Recommended props 18/10

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