Subaru Robin Power Products EY15V, EY20V manual 1FUEL Tank Bracket, Intake Manifold

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After measuring the air gap between the ignition coil and flywheel, retighten the ignitioncoil. (See Fig. 38.)

Air gap: 0.5 mm

LI

5-4-1FUEL TANK BRACKET

With four pieces of theboltfastenthe fuel tank bracket to the crankcase.

Note: DISTICTION between FUEL TANK BRACK- ETof EY15Vand THATofEY2OV:

For enabling todiscriminatethe fueltank bracket of EY20Vfromthat o f EYISV, an em- bossed mark 20 is given to the former, while no embossed mark is given to the latter.

5 -4-12 INTAKE MANIFOLD

To the cylinder portion of the crankcase install the gasket andtemporarilyfastentheintakemanifold. Then install in the order of the gasket, insulator, gas- ket and carburetor.

Note: DISTINCTION between INTAKE MANI- FOLD of EYISVand THAT of EY20V:

f o r enabling to discriminate the intake mani- fold of EY20V from that of EYISV, an em- bossed mark 20 is given to the former, while no embossed mark is given to the latter.

Fig. 38

Distinction between the fuel tank bracket-ofEY20V and E Y l 5 V

Embossed Mark

\0

1

0 1

0 I ;

L

fig. 39

Distinction between the intake manifold of EYZOVand EY 15V

U

Fig. 40

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Contents Page Side Valve Wisconsin RobinContents Basic Theory ofT .I.C SPEC1FICATIONS ModelPerformance Continuous Rated OutputFeatures CYLINDER,CRANKCASE CrankshaftConnecting ROD and Piston Camshaft6VALVEARRANGEMENT Cylinderhead CoolingLubrication 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. TransistorignitioncircuitGovernoradjustment Point where the governorspring is to be hookedDiscrimination accordingto the dimensions Page Carburetor 1 Float SystemDisassembly and Reassembly 2 Pilotsystem1 Throttle System Float System BREAK-IN Operation of Reassembledengine Features IO. Robin Solid State Ignition EngineBasic 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 GasdischargeWiring Breaker Point Ignition TypeSolid 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 500 600 Hours Semiannual Checks and Maintenance Every 1000 Hours Yearly Checks and MaintenancePREPARATiON for Longabeyance Page Page Page Page Industrial Engines