Advertisement

Technical handbook
ITALY
MADE
IN
ROS motor
LIGHT FLY ENGINES
engine for emotion
Via dei Velini, 293 - 62100 Macerata (MC) - Italy
Tel. & Fax +39 0733 493158 - email: rosmotor@marcmotor.com - web: www.rosmotor.it

Advertisement

Table of Contents
loading

Summary of Contents for Marc Motor ROS Series

  • Page 1 Technical handbook ITALY MADE ROS motor LIGHT FLY ENGINES engine for emotion Via dei Velini, 293 - 62100 Macerata (MC) - Italy Tel. & Fax +39 0733 493158 - email: rosmotor@marcmotor.com - web: www.rosmotor.it...
  • Page 2: Table Of Contents

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES Index Introduction Index Thank you for purchasing a ROS engine, developed and manufactured by Marcmotor. Introduction The ROS 100 Light and ROS 125 Light are two-stroke internal combustion engines. General advice The torque and, thus, the power output of the engine are essentially determined by the Component description...
  • Page 3: General Advice

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES General advice Component description Head The head is made of high quality aluminium alloy by shell casting, (shell is an exclusive A scheduled and accurate maintenance programme allows you to get the best performances out of your property of Ros motor).
  • Page 4: Clutch

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES Instructions Clutch Running-in TThe centrifugal clutch is adjustable, and it allows to transfer power at the right rpm. All engines sold by Marcmotor are assembled by experts and, before being delivered, are Flywheel subject to a quality-check procedure.
  • Page 5: Starting

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES      Starting Remember that screwing in provides lean mixture, unscrewing gives rich mixture.  Be careful when starting the engine! Prepare a 3% ratio mixture of fuel and synthetic two stroke oil.
  • Page 6: Technical Advice

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES         Technical advice   Clutch                  ...
  • Page 7: Reduction Gear

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES                   Reduction gear    The helical gear runs in oil bath (40cc of SAE 140oil). ...
  • Page 8: Spark Plug

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES       When you have found the TDC, you can mount the magneto flywheel. The position of the flywheel is correct if the mark is aligned to the edge of the ignition coil (see picture on the right of Figure 9). If the position corresponds to the one in the picture, you can tighten the flywheel nut.
  • Page 9: Maintenance

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES Maintenance Technical features Ros 100 light Before and after Every 25 Every 100 Cycle Two strokes hours hours Displacement 100cc Breakups, leak of Check Bore 50 mm oil, worn out parts...
  • Page 10: Ros 125 Light

    ROS motor ROS motor engine for emotion engine for emotion LIGHT FLY ENGINES LIGHT FLY ENGINES Technical features Contact Ros 125 light For any further information, do not hesitate to contact us. You can send your enquiries to: Cycle Two strokes Displacement 125cc Bore...
  • Page 11 ROS motor LIGHT FLY ENGINES engine for emotion...

This manual is also suitable for:

Ros 100 lightRos 125 light

Table of Contents