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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 ROBIN ROBIN TO WISCONSIN ROBINEY08 EH15FEATURES CONTENTSHow To Disassemble How To Reassemble10-2 Basic Theory ofT .I.C Model 1. SPEC1FICATIONSEY15V EYPOV2. PERFORMANCE 2 - 2 CONTINUOUS RATED OUTPUT2-3 MAXIMUM TORQUE and FUEL CONSUMPTION RATIO a t MAXIMUM OUTPUT 3. FEATURES 4 - 1 CYLINDER,CRANKCASE 4. GENERAL DESCRIPTION of ENGINECONSTRUCTION4 - 2 MAINBEARINGCOVER 4-3 CRANKSHAFT4-5 CAMSHAFT 4-4 CONNECTING ROD and PISTON4-6 VALVEARRANGEMENT Exhaust Valve4-7 CYLINDERHEAD 4 - 9 COOLING4-10 LUBRICATION 4-112CARBURETOR 4-111 IGNITION4-14 SECTIONAL VIEW of ENGINE MODEL EY15V Air Cleaner MODEL EY15VMuffler Cover MODEL EY20V Crankshaft’piston Pin Main Bearing Cover Oil Scraper Oil Filler’ MODEL EY20V5. DISASSEMBLY and REASSEMBLY 5- 1 PREPARATIONS and SUGGESTIONS5 - 2 SPECIAL TOOLS ApplicalbeShape Model ToolChoke Rod 5-3 HOW TO DISASSEMBLEOrder Lock BoltFlywheel Puller ToolPlastic Hammer ToolProcedures OrderProceduresRemarksTool Order Item0 Precaution in reassembling ~Sequesnceand precautionsin reassembling5 - 4 MOW TO REASSEMBLE CONNECTING ROD TO CRANK 3 Dimensions of Crankshaft PinCONNECTINGPISTON ROD TO EY15V5-4-2 PISTON and PISTON RING 5 - 4 - 4 TAPPET and CAMSHAFT 5 -4-3 CONNECTING RODE Y20 E Y I S5 - 4 - 5 MAINBEARING COVER Install the main bearing cover to the crankcase3O53 5-4-6 INTAKE and EXHAUST VALVESVALVE 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 6 -2 BREAKERPOINTADJUSTMENT Fig.41 MAGNETOto 6-3TIMING ADJUSTMENT 6-1 MAGNETONote Refer tosection 4-11 IGNITION and 4-13 CHECKS and CORRECTIONS 6-3 TIMING ADJUSTMENT See Figs. 42,43 and“SPARK TESTING 6 - 4 MAGNETOTROUBLESHOOTING6-5 SOLIDSTATE IGNITION T.I.C. TRANSISTORIGNITIONCIRCUITThe point where the governorspring is to be hooked 7. GOVERNORADJUSTMENTDiscrimination accordingto the dimensions l-”4Page 8- 1- 1 FLOAT SYSTEM 8. CARBURETORair jet 8-2 DISASSEMBLY and REASSEMBLY8-2-3 PILOT SYSTEM 8-2-5 FLOAT SYSTEM 8 - 2 - 4 MAIN SYSTEMI HP 9. BREAK-IN OPERATION of REASSEMBLEDENGINEIO. ROBIN SOLID STATE IGNITION ENGINE 10-1 FEATURES10-2 BASIC THEORY of T.I.C. See Fig 11- 1 STARTING DIFFICULTIES 1 1- 1 - 1 FUEL SYSTEM11-2ENGINGEMIFIRES 11-3 ENGINE STOPS11- 4 ENGINE OVERHEATS 11-6 ENGINEBACKFIRES through CARBURETOR 11-5 ENGINEKNOCKS12-4 POWER TRANSMISSION to DRIVENMACHINES 12. INSTALLATION12-4-1 BELT DRIVE 12-2 VENT1LATIONBREAKER POINT IGNITION TYPE 12-5 WIRINGSOLID STATE IGNITION TYPE Black13. CHECKS and CORRECTIONS L-l= 14. TABLE of CORRECTIONSTANDARDSEY20 0.250.04 1.o 1.o0.037-0.063 0.050.10*0.02 0.050.25 ENGINE MODELMODEL 2.2/3000USE LIMIT cc/hr 0.56EY20 EY20EY15 5/40015-1 DAILY CHECKS and MAINTENANCE 15. MAINTENANCE and STORING15-2 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