Subaru Robin Power Products EY15V manual MOW to Reassemble, Precaution in reassembling, Crankshaft

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5 - 4 MOW TO REASSEMBLE

0 Precaution in reassembling
Every andeachpartshouldbe cleaned thoroughly. Especially, payutmost care andattentiontothe clean-			7
liness of the piston, cylinder, crankshaft, connecting rod and bearings.
Scrapecompletelyoffcarbonsfrom	the cylinderheadand the upper part of the piston; especially the
carbon adhered in the groove of the piston ring should be carefully and completely taken out.
Carefully check the lip portion of every oil seal. If faulty one is found, replace it without any hesitation.
Apply enough oil to thelip portion of the oil seal when reassembling.
Replace all the gaskets with new ones.
Replace the key, pin, bolt, nuts, etcwith. new one, if necessary.
Whenever tightening torque is specified, conform to the specified figures.
Apply oil to therevolutionary parts and friction surfaces, when reassembling.
Check and adjust the clearances of various portions and thenreassemble.
When some main portions are assembled in the course of reassembling, turn or move the gadgets by hand
and pay attention to thefrictional noise and resistance.
~Sequesnceand precautionsin reassembling		r

5-4-1 CRANKSHAFT

1)Fit the oilseal guide onto the end of the crank-

shaft,andinsertthecrankshaft intothe crank- case as shown in Fig. 21.

Note: In case of not using the oil seal guide, be careful not to damage the oil seal lip.

2)Put woodruff key (for magneto) in place.

Fig. 21

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Contents Page Side Valve Wisconsin RobinContents Basic Theory ofT .I.C SPEC1FICATIONS ModelPerformance Continuous Rated OutputFeatures CYLINDER,CRANKCASE CrankshaftCamshaft Connecting ROD and Piston6VALVEARRANGEMENT Cooling CylinderheadLubrication 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 MOW to Reassemble Precaution in reassembling~Sequesnceand precautionsin reassembling 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 StarterMagneto BreakerpointadjustmentTo 6-3TIMING Adjustment MagnetoTiming Adjustment See Figs ,43 Solidstate Ignition MagnetotroubleshootingSpark Testing C. TransistorignitioncircuitPoint where the governorspring is to be hooked GovernoradjustmentDiscrimination accordingto the dimensions Page Carburetor 1 Float System2 Pilotsystem Disassembly and Reassembly1 Throttle System Float System BREAK-IN Operation of Reassembledengine IO. Robin Solid State Ignition Engine FeaturesBasic Theory of T.I.C. See Fig 11- 1 Starting Difficulties 11- 1-2 Compression System11-3ENGINE Stops 11- 1-3ELECTRICAL System11-2ENGINGEMIFIRES 11- 4 Engine OverheatsEngineknocks Enginebackfires through CarburetorVENT1LATION InstallationPower Transmission to Drivenmachines Exhaust GasdischargeBreaker Point Ignition Type WiringSolid State Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 15-3EVERY 50 Hours IO Dayschecks and Maintenance Daily Checks and MaintenanceEvery 20 Hours Checks and Maintenance Every 100 200 Hours Monthly Checks and MaintenanceEvery 1000 Hours Yearly Checks and Maintenance Every 500 600 Hours Semiannual Checks and MaintenancePREPARATiON for Longabeyance Page Page Page Page Industrial Engines