Subaru Robin Power Products EY33-2 2BLOWER Housing and Cylinderbaffle, 3AIRCLEANER, 4MUFFLER

Page 15

I

Flywheel Puller

209 99010 07

 

 

(Y790-350)

 

 

 

 

 

Bolt

001 65085 00

I

1

 

Valve Spring Compressor

209 99011 07

 

(Y790-282)

 

 

 

Valve Seat Cutter (45”)

209 99012 07

 

1

 

Pilot Stem

(H640-118)

 

1

6-3DISASSEMBLY and REASSEMBLYPROCEDURES

6-3-1 FUEL TANK and TANK BRACKET

1)Disconnect fuel pipe between fuel strainer and carburetor from carburetor.

2 ) Detach fuel tank from its mounting bracket (8mm nut X 4 ) .

3 ) Detach bracket and head cover from cylinder head (8mm bolt X 2). In reassembly;

It is recommended to replace fuel pipe with new one before reassembly.

CAUTION: REPLACE FULE PIPE WITH NEW ONE ONCE EVERY YEAR.

6-3-2BLOWER HOUSING and CYLINDERBAFFLE

1)Disconnectprimarycoilwirefromstopbuttonwire.

2 ) Take off mufflercoverandblowerhousingfromcrankcase-.andbafflefromcylinderhead. (6mm bolt X 36mm screw X 4 ) .

3)Remove baffle from cylinder block. (6mm screw X 2 ) .

. 6-3-3AIRCLEANER

1)Remove aircleanercoverandelement.

2)Detach bottom plate of air cleaner from carburetor by loosening two 6mm bolts. (Also, detach the choke button from the carburetor chocke lever)

3)Disconnectbreatherpipe.

In reassembly;

Put air cleanerelement in gasolineandsufficientlywashitwhileshakinguntildustis completelyremoved.After washing, drytheelementthoroughlyandapplymixture oil (gasolineandmobile oil mixedataratio of 4:1), before reassembly.

6-3-4MUFFLER

Remove muffler from cylinder part of crankcase (8mm nut X 2, 8mm bolt X 2) .

6-3-5GOVERNORLEVER and CARBURETOR

1)Detachgovernor lever fromgovernorlevershaft(6mmnut X 1 ).

2)Detachgovernorrodandrodspringfromcarburetor.

3)Removecarburetorfromcylinder par‘t of crankcase (EY33-2:6mmnut X 2 , EY44-2:8mmnut X 2).

In reassembly:

Referto “8. GOVERNOR ADJUSTMENT”section.

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Contents Page Diesel FuelSystem RUN-INOPERATION TroubleshootingSPEC1FICATIONS 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUT Performance1MAXIMUMOUTPUT ContinuousratedoutputFeatures Performance CurveModel EY44-2 FLYWHEELCOOLI~GFAN Lighting CoilSEl Camshaft CrankcaseMainbearing Cover CrankshaftLubrication 15AIRCLEANER10GOVERNOR CoolingExhaust GAS Evacuation InstallationMounting 2VENTILATIONENGINEwithSTARTINGMOTOR Rope StartingengineSpecialtools 1PREPARATIONS and Suggestions5GOVERNORLEVER and Carburetor 2BLOWER Housing and Cylinderbaffle3AIRCLEANER 4MUFFLERTappet Chamber with the Compressor 0oss Valve and Valvestemholeclearance9CYLINDERBLOCK Adjusting Tappet Clearance FigCamshaft and Tappet 12CONNECTING ROD and PistonPiston and Connecting ROD Assembly of Connecting RODPiston Ring See Fig 13CRANKSHAFT -3-13 Magneto See Fig 4MAGNETO Service InstructionsChecking Ignition Spark Governor Adjustment Carburetor Operation and Construction see Figs -1-1andFloat System Pilot System Disassembly and Reassembly5FLOATSYSTEM 3ADJUSTMENT3PILOT System 4MAIN SystemRUN-IN Operation of Engine after Reassembly Startingdifficulties 11 1 1 Fuel SystemCompression System Engine Misses Engine StopsEngineoverheats 11-6ENGINE Backfires Through Carburetor 11-5ENGINE KnocksChecks and Corrections Size Orrection TableIo.1 +o.1 01500 250-300 18-2 134EVERY 100 200 Hoursmonthly Checks and Maintenance Daily Checks and MaintenanceEVERY20HOURS Checks and Maintenance Every 50 HOURS10DAY Checks and Maintenance13-7PREPARATION for Long Abeyance Maintenance13-6EVERY 1000 Hours Yearly Checks and Maintenance 13-5EVERY 500 600 Hourssemianual ChecksPage Page Industrial Engines