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Subaru Robin Power Products EY20V manual SECTIONAL VIEW of ENGINE MODEL EY15V

Models: EY20V EY15V

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4-14 SECTIONAL VIEW of ENGINE

4-14 SECTIONAL VIEW of ENGINE

MODEL EY15V

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Subaru Robin Power Products EY20V manual SECTIONAL VIEW of ENGINE MODEL EY15V

Contents

Page ROBIN TO WISCONSIN ROBIN ROBINEY08 EH15CONTENTS FEATURESHow To Disassemble How To Reassemble10-2 Basic Theory ofT .I.C 1. SPEC1FICATIONS ModelEY15V EYPOV2. PERFORMANCE 2 - 2 CONTINUOUS RATED OUTPUT2-3 MAXIMUM TORQUE and FUEL CONSUMPTION RATIO a t MAXIMUM OUTPUT 3. FEATURES 4. GENERAL DESCRIPTION of ENGINECONSTRUCTION 4 - 1 CYLINDER,CRANKCASE4 - 2 MAINBEARINGCOVER 4-3 CRANKSHAFT4-4 CONNECTING ROD and PISTON 4-5 CAMSHAFT4-6 VALVEARRANGEMENT Exhaust Valve4-7 CYLINDERHEAD 4 - 9 COOLING4-10 LUBRICATION 4-111 IGNITION 4-112CARBURETOR4-14 SECTIONAL VIEW of ENGINE MODEL EY15V Air Cleaner MODEL EY15VMuffler Cover MODEL EY20V Crankshaft’piston Pin Main Bearing Cover Oil Scraper MODEL EY20V Oil Filler’5. DISASSEMBLY and REASSEMBLY 5- 1 PREPARATIONS and SUGGESTIONS5 - 2 SPECIAL TOOLS Tool ApplicalbeShape Model5-3 HOW TO DISASSEMBLE Choke RodOrder Lock BoltTool Flywheel PullerTool Plastic HammerOrderProcedures ProceduresRemarksTool Order Item0 Precaution in reassembling ~Sequesnceand precautionsin reassembling5 - 4 MOW TO REASSEMBLE 3 Dimensions of Crankshaft Pin CONNECTING ROD TO CRANKCONNECTINGPISTON ROD TO EY15V5-4-2 PISTON and PISTON RING 5 -4-3 CONNECTING ROD 5 - 4 - 4 TAPPET and CAMSHAFTE Y20 E Y I SInstall the main bearing cover to the crankcase 5 - 4 - 5 MAINBEARING COVER5-4-6 INTAKE and EXHAUST VALVES 3O53VALVE and VALVE GUIDE CLEARANCE EY15V5-4-7 TAPPET ADJUSTMENT Fit t-heoil seal to the valve stem. Only for EY201Front should be this side kg-cm 5-4-1 FUEL TANK BRACKET 5 -4-1 3 CARBURETOR and ITS RELATIVE PARTS MAGNETO 6 -2 BREAKERPOINTADJUSTMENT Fig.41to 6-3TIMING ADJUSTMENT 6-1 MAGNETO6-3 TIMING ADJUSTMENT See Figs. 42,43 and Note Refer tosection 4-11 IGNITION and 4-13 CHECKS and CORRECTIONS6 - 4 MAGNETOTROUBLESHOOTING “SPARK TESTING6-5 SOLIDSTATE IGNITION T.I.C. TRANSISTORIGNITIONCIRCUIT7. GOVERNORADJUSTMENT The point where the governorspring is to be hookedDiscrimination accordingto the dimensions l-”4Page 8. CARBURETOR 8- 1- 1 FLOAT SYSTEMair jet 8-2 DISASSEMBLY and REASSEMBLY8-2-3 PILOT SYSTEM 8 - 2 - 4 MAIN SYSTEM 8-2-5 FLOAT SYSTEM9. BREAK-IN OPERATION of REASSEMBLEDENGINE I HPIO. ROBIN SOLID STATE IGNITION ENGINE 10-1 FEATURES10-2 BASIC THEORY of T.I.C. See Fig 1 1- 1 - 1 FUEL SYSTEM 11- 1 STARTING DIFFICULTIES11-2ENGINGEMIFIRES 11-3 ENGINE STOPS11- 4 ENGINE OVERHEATS 11-5 ENGINEKNOCKS 11-6 ENGINEBACKFIRES through CARBURETOR12. INSTALLATION 12-4 POWER TRANSMISSION to DRIVENMACHINES12-4-1 BELT DRIVE 12-2 VENT1LATION12-5 WIRING BREAKER POINT IGNITION TYPESOLID STATE IGNITION TYPE Black13. CHECKS and CORRECTIONS 14. TABLE of CORRECTIONSTANDARDS L-l=EY20 0.251.o 1.o 0.040.037-0.063 0.050.05 0.10*0.020.25 ENGINE MODEL2.2/3000 MODELUSE LIMIT cc/hr 0.56EY20 EY20EY15 5/40015. MAINTENANCE and STORING 15-1 DAILY CHECKS and MAINTENANCE15-2 EVERY 20 HOURS CHECKS and MAINTENANCE 15-3 EVERY 50 HOURS IO DAYSCHECKS and MAINTENANCE15-5 EVERY 500 - 600 HOURS SEMIANNUAL CHECKS and MAINTENANCE 15-6 EVERY 1000 HOURS YEARLY CHECKS and MAINTENANCE15-7 PREPARATiON for LONGABEYANCE Page Page Page Page Industrial Engines