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Material, combustion chamber design for good efficiency.
Material, cooling fins, transfer ports, decompressor valve for easy start.
High quality aluminium alloy, single ring, friction surface coating.
Earth casting technique, high quality aluminium alloy, hardening treatment.
High quality steel, producer provides balancing for low vibration.
Procedure for initial engine break-in to ensure longevity and performance.
Steps and precautions for starting the engine, including choke and decompressor use.
Describes the two-shoe centrifugal clutch and retaining springs.
Details the helical gear, oil bath, and gear ratio.
Explains the breakerless ignition system and setting procedure.
Recommends NGK B10ES, specifies torque, and how to read its color.
Lists technical specifications for the ROS 100 Light engine model.
Lists technical specifications for the ROS 125 Light engine model.
General| Brand | Marc Motor |
|---|---|
| Model | ROS Series |
| Category | Engine |
| Language | English |
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