Checks and Corrections | Subaru Robin Power Products EY20V, EY15V

13.CHECKS and CORRECTIONS

After disassembling and cleaning the engine, check and repair,if necessary, according to the correctiontable.

Thecorrectiontableapolieswhenevertheengines are repaired.It is importantforthe servicemen to be

familierwiththecontentsofthis table. Correctmaintenance is recommended by observing thecorrection standards specified.

The meanings of the terms used in the correction table areas follows: Correction

Repair, adjustment or replacementof any engine parts. Correction Limit

The limit on wear, damage or functional deterioration of engine parts beyond which normal engine per- formance cannot be expected without repairing such parts.

Use Limit

The limit beyond which parts can no longerbe used in respect of performance or strength.

Standard Dimensions, The design dimensions of new parts minus tolerance.

Correction Tolerance

Tolerance on the dimensionsof engine parts refinished or adjusted.

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Subaru Robin Power Products EY20V, EY15V manual Checks and Corrections

Contents

Page Wisconsin Robin Side Valve Contents Basic Theory ofT .I.C Model SPEC1FICATIONS Continuous Rated Output Performance Features Crankshaft CYLINDER,CRANKCASE 6VALVEARRANGEMENT Connecting ROD and PistonCamshaft Lubrication CylinderheadCooling 112CARBURETOR 111IGNITION Model EY15V Sectional View of Engine Air Cleaner Muffler Cover Model EY20V Model EY20V Special Tools Preparations and Suggestions ApplicalbeShape Model Order 3HOW to Disassemble Tool Order Exhaust valve Main bearing cover Procedures Remarks OrderProcedures Crankshaft Precaution in reassembling~Sequesnceand precautionsin reassembling MOW to Reassemble EY15V Eyzov Dimensions of Crankshaft Pin Periphery.I Y20 5 Mainbearing Cover Valve and Valve Guide Clearance 6INTAKE and Exhaust Valves 7TAPPET Adjustment Kg-cm ’ 5-4-8CYLINDER Head Intake Manifold 1FUEL Tank Bracket 1 7 Recoil Starter 14AIRCLEANER Magneto BreakerpointadjustmentTo 6-3TIMING Adjustment Magneto Timing Adjustment See Figs ,43 C. Transistorignitioncircuit MagnetotroubleshootingSpark Testing Solidstate Ignition Discrimination accordingto the dimensions GovernoradjustmentPoint where the governorspring is to be hooked Page 1 Float System Carburetor 1 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- 1-2 Compression System 11- 1 Starting Difficulties 11- 4 Engine Overheats 11- 1-3ELECTRICAL System11-2ENGINGEMIFIRES 11-3ENGINE Stops Enginebackfires through Carburetor Engineknocks Exhaust Gasdischarge InstallationPower Transmission to Drivenmachines VENT1LATION Solid State Ignition Type WiringBreaker Point Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 Every 100 200 Hours Monthly Checks and Maintenance Daily Checks and MaintenanceEvery 20 Hours Checks and Maintenance 15-3EVERY 50 Hours IO Dayschecks and Maintenance PREPARATiON for Longabeyance Every 500 600 Hours Semiannual Checks and MaintenanceEvery 1000 Hours Yearly Checks and Maintenance Page Page Page Page Industrial Engines