Subaru Robin Power Products EY15V manual Order Exhaust valve Main bearing cover Procedures Remarks

Page 20

Order

exhaust valve

15Main bearing cover

1

	Procedures	Remarks	Tool
( 1 )	Remove the inner and outer tappet covers	Put the notch on the	10 mm box spanner
	from the crankcase.	outer circumference	r -
	64 x 12 mm bolt: 2 pcs.	of the spring retainer	r -
	64 x 12 mm bolt: 2 pcs.	of the spring retainer
(2) Pull out the intake and exhaust valves.		on this side.
(3) Remove the valve spring and the valve		Hook the medium
	retainer.,	size (-)driver at the
		dent (lower side) of
		the spring retainer
		and pull out the	The front is this side,
		valves, while pulling	The front is this side,
		the spring retainer
		toward you.	:-)driver
		(See Fi. 18.)
( 1 )	From the crankcase remove the bolt	Sems bolt	10 mm box spanner
	fastening the main bearing cover.
(2)	6@x 3 0 m m bolt: 8 pcs.
(2)	Remve the cover, lightly tapping the	Be careful not to dam.
	cover evenly with a plastic hammer.	age the oil seal.
		(SeeFig. 19.)

Plastic Hammer

Fig. 18

Fig. 19

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Image 20

Contents Page Side Valve Wisconsin RobinContents Basic Theory ofT .I.C SPEC1FICATIONS ModelPerformance Continuous Rated OutputFeatures CYLINDER,CRANKCASE Crankshaft6VALVEARRANGEMENT Connecting ROD and PistonCamshaft Lubrication CylinderheadCooling 111IGNITION 112CARBURETORSectional View of Engine Model EY15VAir Cleaner Muffler Cover Model EY20V Model EY20V Preparations and Suggestions Special ToolsApplicalbeShape Model 3HOW to Disassemble OrderTool Order Exhaust valve Main bearing cover Procedures Remarks OrderProcedures Precaution in reassembling ~Sequesnceand precautionsin reassemblingMOW to Reassemble CrankshaftDimensions of Crankshaft Pin EY15V EyzovPeriphery.I Y20 5 Mainbearing Cover 6INTAKE and Exhaust Valves Valve and Valve Guide Clearance7TAPPET Adjustment ’ 5-4-8CYLINDER Head Kg-cm1FUEL Tank Bracket Intake Manifold14AIRCLEANER 1 7 Recoil StarterBreakerpointadjustment To 6-3TIMING AdjustmentMagneto MagnetoTiming Adjustment See Figs ,43 Magnetotroubleshooting Spark TestingSolidstate Ignition C. TransistorignitioncircuitDiscrimination accordingto the dimensions GovernoradjustmentPoint where the governorspring is to be hooked Page Carburetor 1 Float System1 Throttle System Disassembly and Reassembly2 Pilotsystem Float System BREAK-IN Operation of Reassembledengine Basic Theory of T.I.C. See Fig FeaturesIO. Robin Solid State Ignition Engine 11- 1 Starting Difficulties 11- 1-2 Compression System11- 1-3ELECTRICAL System 11-2ENGINGEMIFIRES11-3ENGINE Stops 11- 4 Engine OverheatsEngineknocks Enginebackfires through CarburetorInstallation Power Transmission to DrivenmachinesVENT1LATION Exhaust GasdischargeSolid State Ignition Type WiringBreaker Point Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 Daily Checks and Maintenance Every 20 Hours Checks and Maintenance15-3EVERY 50 Hours IO Dayschecks and Maintenance Every 100 200 Hours Monthly Checks and MaintenancePREPARATiON for Longabeyance Every 500 600 Hours Semiannual Checks and MaintenanceEvery 1000 Hours Yearly Checks and Maintenance Page Page Page Page Industrial Engines