54 CHANGE of ENGINE PARTS
In detail of the engine, please refer to the service manual, RGX305, RGX305D are refer to EY25, RGX405, RGX405D,
RGX505 and RGX505D are refer to EY35 and EY40.
The RGX Series employs engine parts special to the RGX to suit the modified engine. The engine parts can be classified by -
ignition system, control system, fuel system, and cooling system. The engine parts for each of these systems are explained
below.
5-4-l IGNITION SYSTEM
All models of the RGX Series employ a solid state ignition system. For the RGX305, RGX305D, refer to the section on
EY25 CD1 in the Electrical Ignition Service Manual.
For the RGX405, RGX405D and RGX505, RGX505D, refer to the section on Robin Solid State Ignition in the EY35 and
EY40 Service Manuals.
All models use a primary exciting coil (or lighting coil) of special performance and lead length.
NOTE: Be careful not to use an exciting coil of different performance because it can damage theautomatic voltage regulator.
5-4-2 CONTROL SYSTEM
The control parts are centrally located to permit centralized control at the top of the engine. The parts added or changed
are as shown in Fig. 5-20.
LABEL
PLATE
CHOKE
Fig. 5-20(l)
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