New model of the Rotomotor for year 2012 - ROTO 170 FS!
New model of engine ROTO 85 FS
First series produced four stroke twin engine in the world of capacity 85
ccm!!!
On this engine are used the experience from production of one-cylinder
engine ROTO 35 FS and by this is guaranteed long lifetime and big efficiency
on propeller.
click on video it is possible enlarge
Older news
mark of quality
stroke volume
"four stroke"
System OHV
Tappets cover
Small spark plug NGK
Air - blast cooling
Distribution by cam
with oil filling
Standart clamping
of engine
Clamping by four screws
Basic technical data
STROKE VOL.
35 ccm
BORE
39,5 mm
WEIGHT
1 790 g
PISTON ROD
2 × NEEDLE BEARING TORRINGTON
CRANK SHAFT
2 x BEARING NSK
IGNITION
PROCESOR
FUEL
BENZINE + OIL MOTUL 600 1:50
RPM
1 200 - 6 000 WITH PROPELLER 20/10
Curve of advance for ignition to ROTO 35FS was projected by means of computer.
ROTO 35FS is suitable to maquette and half-maquette of airplane.
Its four stroke tone is irreplaceable!
Cylinder head is correctly tooling on CNC for sure of best quality.
The seatings are from very quality material which is use for BMW engines.
ROTO 35FS valves are lapped into the seatings in the cylinder head each separately. In this way is sure the best tightness of valves and together long lasting life-time.
Whole cut (cylinder + piston) is use from approved two – stroke ROTO 35Vi.
Its life-time by means of used materials highly transcendent all imagings of users.
ROTO 35 FS has very long lasting life-time.
The warranty for this engine is provided by producer ROTOMOTOR for period of 40 months.
