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Subaru Robin Power Products EY20V, EY15V manual

Models: EY20V EY15V

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Subaru Robin Power Products EY20V, EY15V manual

Contents

Page EH15 ROBIN TO WISCONSIN ROBINROBIN EY08How To Reassemble CONTENTSFEATURES How To Disassemble10-2 Basic Theory ofT .I.C EYPOV 1. SPEC1FICATIONSModel EY15V2 - 2 CONTINUOUS RATED OUTPUT 2. PERFORMANCE2-3 MAXIMUM TORQUE and FUEL CONSUMPTION RATIO a t MAXIMUM OUTPUT 3. FEATURES 4-3 CRANKSHAFT 4. GENERAL DESCRIPTION of ENGINECONSTRUCTION4 - 1 CYLINDER,CRANKCASE 4 - 2 MAINBEARINGCOVERExhaust Valve 4-4 CONNECTING ROD and PISTON4-5 CAMSHAFT 4-6 VALVEARRANGEMENT4 - 9 COOLING 4-7 CYLINDERHEAD4-10 LUBRICATION 4-112CARBURETOR 4-111 IGNITION4-14 SECTIONAL VIEW of ENGINE MODEL EY15V MODEL EY15V Air CleanerMuffler Cover Crankshaft MODEL EY20V’piston Pin Main Bearing Cover Oil Scraper Oil Filler’ MODEL EY20V5- 1 PREPARATIONS and SUGGESTIONS 5. DISASSEMBLY and REASSEMBLY5 - 2 SPECIAL TOOLS ApplicalbeShape Model ToolLock Bolt 5-3 HOW TO DISASSEMBLEChoke Rod OrderFlywheel Puller ToolPlastic Hammer ToolOrder Item OrderProceduresProcedures RemarksTool~Sequesnceand precautionsin reassembling 0 Precaution in reassembling5 - 4 MOW TO REASSEMBLE EY15V 3 Dimensions of Crankshaft PinCONNECTING ROD TO CRANK CONNECTINGPISTON ROD TO5-4-2 PISTON and PISTON RING E Y I S 5 -4-3 CONNECTING ROD5 - 4 - 4 TAPPET and CAMSHAFT E Y205 - 4 - 5 MAINBEARING COVER Install the main bearing cover to the crankcaseEY15V 5-4-6 INTAKE and EXHAUST VALVES3O53 VALVE and VALVE GUIDE CLEARANCEFit t-heoil seal to the valve stem. Only for EY201 5-4-7 TAPPET ADJUSTMENTFront should be this side kg-cm 5-4-1 FUEL TANK BRACKET 5 -4-1 3 CARBURETOR and ITS RELATIVE PARTS 6-1 MAGNETO MAGNETO6 -2 BREAKERPOINTADJUSTMENT Fig.41 to 6-3TIMING ADJUSTMENTNote Refer tosection 4-11 IGNITION and 4-13 CHECKS and CORRECTIONS 6-3 TIMING ADJUSTMENT See Figs. 42,43 andT.I.C. TRANSISTORIGNITIONCIRCUIT 6 - 4 MAGNETOTROUBLESHOOTING“SPARK TESTING 6-5 SOLIDSTATE IGNITIONl-”4 7. GOVERNORADJUSTMENTThe point where the governorspring is to be hooked Discrimination accordingto the dimensionsPage 8- 1- 1 FLOAT SYSTEM 8. CARBURETOR8-2 DISASSEMBLY and REASSEMBLY air jet8-2-3 PILOT SYSTEM 8-2-5 FLOAT SYSTEM 8 - 2 - 4 MAIN SYSTEMI HP 9. BREAK-IN OPERATION of REASSEMBLEDENGINE10-1 FEATURES IO. ROBIN SOLID STATE IGNITION ENGINE10-2 BASIC THEORY of T.I.C. See Fig 11- 1 STARTING DIFFICULTIES 1 1- 1 - 1 FUEL SYSTEM11-3 ENGINE STOPS 11-2ENGINGEMIFIRES11- 4 ENGINE OVERHEATS 11-6 ENGINEBACKFIRES through CARBURETOR 11-5 ENGINEKNOCKS12-2 VENT1LATION 12. INSTALLATION12-4 POWER TRANSMISSION to DRIVENMACHINES 12-4-1 BELT DRIVEBlack 12-5 WIRINGBREAKER POINT IGNITION TYPE SOLID STATE IGNITION TYPE13. CHECKS and CORRECTIONS 0.25 14. TABLE of CORRECTIONSTANDARDSL-l= EY200.05 1.o 1.o0.04 0.037-0.063ENGINE MODEL 0.050.10*0.02 0.250.56 2.2/3000MODEL USE LIMIT cc/hr5/400 EY20EY20 EY1515-3 EVERY 50 HOURS IO DAYSCHECKS and MAINTENANCE 15. MAINTENANCE and STORING15-1 DAILY CHECKS and MAINTENANCE 15-2 EVERY 20 HOURS CHECKS and MAINTENANCE15-6 EVERY 1000 HOURS YEARLY CHECKS and MAINTENANCE 15-5 EVERY 500 - 600 HOURS SEMIANNUAL CHECKS and MAINTENANCE15-7 PREPARATiON for LONGABEYANCE Page Page Page Page Industrial Engines