Subaru Robin Power Products RGX405, RGX405D manual Change of Engine Parts, Ignition System

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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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Contents Generator Page Contents For U.S.A. and Canadian markets Type12V 5OHZ Power Factor Type SelfEY25-2D EY25W VoltageW210 Voltage 11 OVl22OV ModelAra similar to 6OHz I lOVR2OV, 5OHz 12OVR4OV RGX505 Type EY40DWl-3905000 MainSak,l~rl?rv%!-kUT-I EY40D Wl-390Features Page Ii z 3, G Am 4 si Panel a RGX305 22ov, 23ov RGX405 22ov, 23ovRGX505 22OV 23OV RGX305 llOV, 12Ov RGX405 llOV RGX505 llOVRGX305 RGX405 RGX505 Panel BRGX305D RGX405D Through Bolt Slip Ring Cover Boltfront Covershaft Functions +yg+++jStator Inch Rotor99.6 Inch Bnml 100AVR Automatic Voltage Regulator BrushesVoltmeter Have their Rated capacities. Refer to 5-2-8 ReceptaclesBreaker PlugFuse capacity 1OA FuseReceptacle and AC Plugs Tz&@Rubber Mounts Rubber Vibration Isolators L 1 Rear CoverPipe Frame Field RevolvingRevolving Armature Type Page Primary Exciting Action Voltage Regulating MechanismCircuit diagram of the conventional dual voltage type is Shown in 18, and a circuit diagram of the RGXFull Power Switch SwitchIgnition System Change of Engine PartsControl System FUEL’SYSTEM CRANKCASE-l/SEALWASHER Cooling SystemSwitch 15A Switch 30ASwitch 60A Switch 15A 34845609When Starting their mOtOfs Once Are started, the products Consume only about5OHZ 6OHZ About1OOOW Nominal Cross Frequency range About 45 to 65 Hz Meters 1 Voltmeters2 Ammeters 3 Frequency MeterUsed for measuring resistance, etc TesterMegger Tester TachometerAC Output Measuring Rated Voltage 11ov 12OV 220 230vRange 108-115V 118%125V 218 225 228 235 238 245 DC Output MeasuringRotor StatorControl BOX Stator Assembly Wire color 1 Blue BLUE0.2L Measuring Winding Resistance 60Hz 11 OV, 12OV QVi22QV, 12OVl24OVResistance Rotor Assembly Wwding Resistance Measuring Cleaning Slip RingsRefer to 8-4 Measuring Insulation Refer to 8-4 Measuring Insulation ResistanceBrushes AVR Trouble Identification by AppearanceIdentifying AVR Trouble by Checking INTER-LEAD Resistance1OKR 250K-3OOKSZOS2 3OOKROnly the LG301 and LG301D have a no-fuse breaker Fuse Holder and NO-FUSE HolderNO-FUSE Breaker Fuse HolderDiode Stack Assembly Receptacle and AC PlugVoltmeters Terminals ‘-IPrimary Exciting Circuit Exciting CoilBe careful not to pinch the wiring Fuel Tank Remove the frontFuel pipe Remove the fuel tank boltsThat are connect to the rear Control BoxRemarksTool Frame It is not necessary to reMove the air guide Generator. See O-7Brush holder Remove the brush cover Rear cover Screw pcs Remove the brush holders See FigBrushes before removing the brush HoldersStator Remove the stator Sever hammer the windIngs and leads By lightly tapping the outsideFit a box Hammer Spanner or socket wrench over RotorStrike it Shaft BoltFig. lo-16 Order HOW to Reassemble Front CoverInch RGX505 10mm 260 mmFig. lo-19 Fig. lo-20Tighten the cover bolt RGX305Lo-25 Brush HolderInstall the brush cover. RGX305, RGX305D FrameFig. lo-32 Fig. lo-30Fuel Tank 5q5~12mmbolt...2pcs. Mount the front panel againDisassembly Reverse the disassembly procedureFirst, and then remove them TROUBLE-SHOOTING CausePage Voltage too low Kau!w RemedyPage LEXCITING Coil Electric Starter12-l-2 Speed Control Bracket RGX305,305D Control BOX on Engine Side12-l -4 Strainer Bracket 12-6 Standard Electric StartCaster Generator BOX Engine~~ ~~ Control BOX EngineRGX305 I IOV-I 2OVl RGX405 IlO-12OV RGX505D ~m&,v,240vGEN&ATOR Control BOX Engine SIUIssue EMD-GS0005