Manuals / Subaru Robin Power Products / Lawn and Garden / Portable Generator

Subaru Robin Power Products EY15V, EY20V manual 5/400, Tool

Models: EY20V EY15V

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Page 52

I	ITEM	I MODEL I
		EY15
	Oil Change
		EY20

FREQUENCYCHANGEOF OIL

First time: Change oil after 20 hours operation.

Second Time and Thereafter: Change oil every 50 hours operation.

ITEM	1	MODEL I
		EY15
Cylinder pressure
		EY20
	~~	~
ITEM		MODEL
Min. accelerating		EY15
Min. accelerating
revolution		EY20
		EY20
ITEM		MODEL

EY15

Cylinder head

	bolts	EY20
		EY20
	Connecting rod	EY15
	Connecting rod
		EY20
		EY15
		EY20
	Main bearing cover	EY15
	Main bearing cover
	bolts	EY20
		EY20
	Spark plug	EY15
	Spark plug	EY20
		EY20

kg/cm2/rpm I

5/400

61400

rpm

1600

k g c m

220 - 260

90 - 115

170 - 200

600 - 650

80 - 100

120 - 150

CORRECTIONLIMIT	I	TOOL	I	REMARKS	1
70% of normal value		Pressure gauge		Reference value
and down		Pressure gauge		Crankshaft Rev.
and down				Crankshaft Rev.
TOOL			REMARKS

Tachometer

TOOL ft - lb

REMARKS

Torque wrench

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Page 52

Image 52

Subaru Robin Power Products EY15V, EY20V manual 5/400, Tool

Contents

Page ROBIN TO WISCONSIN ROBIN ROBINEY08 EH15CONTENTS FEATURESHow To Disassemble How To Reassemble10-2 Basic Theory ofT .I.C 1. SPEC1FICATIONS ModelEY15V EYPOV2 - 2 CONTINUOUS RATED OUTPUT 2. PERFORMANCE2-3 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 - 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 Model5-3 HOW TO DISASSEMBLE Choke RodOrder Lock BoltTool Flywheel PullerTool Plastic HammerOrderProcedures ProceduresRemarksTool Order Item~Sequesnceand precautionsin reassembling 0 Precaution in 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 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 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 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. 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 MAINTENANCE15-6 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