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Subaru Robin Power Products EY15V, EY20V manual

Models: EY20V EY15V

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Subaru Robin Power Products EY15V, EY20V manual

Contents

Page EY08 ROBIN TO WISCONSIN ROBINROBIN EH15How To Disassemble CONTENTSFEATURES How To Reassemble10-2 Basic Theory ofT .I.C EY15V 1. SPEC1FICATIONSModel EYPOV2 - 2 CONTINUOUS RATED OUTPUT 2. PERFORMANCE2-3 MAXIMUM TORQUE and FUEL CONSUMPTION RATIO a t MAXIMUM OUTPUT 3. FEATURES 4 - 2 MAINBEARINGCOVER 4. GENERAL DESCRIPTION of ENGINECONSTRUCTION4 - 1 CYLINDER,CRANKCASE 4-3 CRANKSHAFT4-6 VALVEARRANGEMENT 4-4 CONNECTING ROD and PISTON4-5 CAMSHAFT Exhaust Valve4 - 9 COOLING 4-7 CYLINDERHEAD4-10 LUBRICATION 4-111 IGNITION 4-112CARBURETOR4-14 SECTIONAL VIEW of ENGINE MODEL EY15V MODEL EY15V Air CleanerMuffler Cover Crankshaft MODEL EY20V’piston Pin Main Bearing Cover Oil Scraper MODEL EY20V Oil Filler’5- 1 PREPARATIONS and SUGGESTIONS 5. DISASSEMBLY and REASSEMBLY5 - 2 SPECIAL TOOLS Tool ApplicalbeShape ModelOrder 5-3 HOW TO DISASSEMBLEChoke Rod Lock BoltTool Flywheel PullerTool Plastic HammerRemarksTool OrderProceduresProcedures Order Item~Sequesnceand precautionsin reassembling 0 Precaution in reassembling5 - 4 MOW TO REASSEMBLE CONNECTINGPISTON ROD TO 3 Dimensions of Crankshaft PinCONNECTING ROD TO CRANK EY15V5-4-2 PISTON and PISTON RING E Y20 5 -4-3 CONNECTING ROD5 - 4 - 4 TAPPET and CAMSHAFT E Y I SInstall the main bearing cover to the crankcase 5 - 4 - 5 MAINBEARING COVERVALVE and VALVE GUIDE CLEARANCE 5-4-6 INTAKE and EXHAUST VALVES3O53 EY15VFit 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 to 6-3TIMING ADJUSTMENT MAGNETO6 -2 BREAKERPOINTADJUSTMENT Fig.41 6-1 MAGNETO6-3 TIMING ADJUSTMENT See Figs. 42,43 and Note Refer tosection 4-11 IGNITION and 4-13 CHECKS and CORRECTIONS6-5 SOLIDSTATE IGNITION 6 - 4 MAGNETOTROUBLESHOOTING“SPARK TESTING T.I.C. TRANSISTORIGNITIONCIRCUITDiscrimination accordingto the dimensions 7. GOVERNORADJUSTMENTThe point where the governorspring is to be hooked l-”4Page 8. CARBURETOR 8- 1- 1 FLOAT SYSTEM8-2 DISASSEMBLY and REASSEMBLY air jet8-2-3 PILOT SYSTEM 8 - 2 - 4 MAIN SYSTEM 8-2-5 FLOAT SYSTEM9. BREAK-IN OPERATION of REASSEMBLEDENGINE I HP10-1 FEATURES IO. ROBIN SOLID STATE IGNITION ENGINE10-2 BASIC THEORY of T.I.C. See Fig 1 1- 1 - 1 FUEL SYSTEM 11- 1 STARTING DIFFICULTIES11-3 ENGINE STOPS 11-2ENGINGEMIFIRES11- 4 ENGINE OVERHEATS 11-5 ENGINEKNOCKS 11-6 ENGINEBACKFIRES through CARBURETOR12-4-1 BELT DRIVE 12. INSTALLATION12-4 POWER TRANSMISSION to DRIVENMACHINES 12-2 VENT1LATIONSOLID STATE IGNITION TYPE 12-5 WIRINGBREAKER POINT IGNITION TYPE Black13. CHECKS and CORRECTIONS EY20 14. TABLE of CORRECTIONSTANDARDSL-l= 0.250.037-0.063 1.o 1.o0.04 0.050.25 0.050.10*0.02 ENGINE MODELUSE LIMIT cc/hr 2.2/3000MODEL 0.56EY15 EY20EY20 5/40015-2 EVERY 20 HOURS CHECKS and MAINTENANCE 15. MAINTENANCE and STORING15-1 DAILY CHECKS and MAINTENANCE 15-3 EVERY 50 HOURS IO DAYSCHECKS 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