ROBIN AMERICA, INC.
ROBIN AMERICA, INC.ROBIN TO W1SCONSJ.N ROBINENGINE MODEL CROSS REFERENCE LISTROBINEY08EY15-WISCONSIN ROBINEY 15VEY20W1-080W1-145W1-145VWl-185W1-185VEY20VEY23W 1-230w 1-280W1-340W 1-390W 1-450VEY28EY35EY40EY45VEY2 IEY21WEY44WEY18-3WEY25WEY27WEY44EY Hl5EH17EH2 1EH25EH30EH30VEH34EH34VEH43Vwo1-210WO 1-250WO1-300WOI-3oovWO1-340WO 1-3 40VWO 1 -430VTWO CYCLEWT1-125VEC13VDIESELDY23DY27DY30DY35DY4 1WRD 1-230WRD 1-270WRD1-300WRDI-350WRD1-410
CONTENTSSectionTitle1.SPECIFICATIONS. .2.PERFORMANCE .1332-232-3 i T . 32 - 4 performancecurves. 43.FEATURES . 64.GENERAL DESCRIPTION OF ENGINECOMPONENTS . 64- 1 Cylinder A n d Crankcase .64 - 2 MainBearingCover. 64-3 Crankshaft .74 - 4 Connecting Rod And piston.74 - 5 PistonRings . 84 - 6 Camshaft . 84 - 7 ValveArrangement . 84-8 CylinderHead .84 - 9 GovernorSystem . 94- 10 Cooling Syst ern .94- 1 1 Lubrication .94- 12 Ignition System . 104- 13 Carburetor . 1 04- 14 Air Cleaner .104- 15 Balancers. 1 14- 16 Decompression System . 1 12-1Maximum Output .ContinuousRatedOutput .4- 17 Sectional ViewOf Engine.5.DISASSEMBLY AND REASSEMBLY .5 - 1 Preparations And Suggestions .5 - 2 Special Tools .5 - 3 DisassemblyProcedures .5-45-5ReassemblyProcedures14141415.32.6.MAGNETO .6- 1 FlywheelMagneto .6 - 2 BasicTheory .6 - 3 WiringDiagram .7 .AUTOMATIC DECOMPRESSlON SYSTEM .8.CARBURETOR.8- 1 OperationAndConstruction .8 - 2 434445464647
1. . Shaft, Gasoline Engine78 X 61 m m (3.07 X 2.40 in.)Bore X Stroke291 cc (1 7.76 cu.in.1PistonDisplacement8.3CompressionRatio- outputCont i nuous7.0/1800HP/rpm7.0/3600 HP/rpmMax.9.0/1800HP/rpm9.0/3600IMax. Torque3-9/1250kgCounterclockwise As ViewdFromDirection of Rotation kgm/rpmP.T.O. Shaft SideForcedAirCoolingCoolingsystem 1.95/2500m/rpmHP/rpm OverheadValveValveArrangementSplash TypeLubrication Automobile OilSAELubricantCapacity of Lubricant# 20, # 30 or 1OW-301.2 liters (0.32 U.S. GasolineFuel 230 gr/HP-hAtContinuousRatedOutputFuel ConsumptionRatio] Fuel Feed SystemGravityTypeFuel TankCapacity6 liters(1.58U.S. kPlugNGK BP6ES (CHAMPION N9Y)IChargingCapacityStarting SystemSpeed ReductionI12V-1.3ARecoilandRecoil StarterElectricStarter1/2 pe3 1 .Okg ( 68.31b.)DryWeight34.0kg ( 75.01b.)30.0kg ( 66.1 Ib.)ILength,DimensionsRecoil andElectricStarterStarterI1 2 V - 1.3ACentrifugalFlyweightTypeAir Cleaner1I33.0kg ( 72.81b.)363mm ( 14.29in.) 333mm (1 3.1 1 in.) 363mm ( 1 4.29in.) 333mm ( 1 3.1 1 inWidth395mm (1 5.55 in.)Height482mm ( 1 8.98 in.)Specifications are subject to changewithoutnofice.- 1 -
EH34ModelEH3481EH34BS Air-Cooled, 4- Cycle, Single- Cylinder, HorizontalTypeBore X StrokeEH340SEH34DP.T.O. Shaft, GasolineEngine84 X 61 m m (3.31 X 2.40 in.)PistonDisplacement338cc (20.63 cu.in.)CompressionRatio8.3Cont niw u s8.0/1800Max.1 1.0/1800outputMax. TorqueHP/rpm4.82/1250 kgDirection of Rotation8.0/36001 rValveArrangementHP/rpmP.T.O. P/rpmOverheadValvet u bricationSplashTypeLubricantAutomobile OilCapacity of LubricantISAE # 20, # 30 or 1O W - 3 0 .1.2 liters (0.32 U.S. bileGasolineFuel ConsumptionRatioI230 Continuousgr/HP-hAtFuel Feed SystemGravityTypeFuelTankCapacity6 liters (1.58 U.S. gal.)Ignition SystemFlywheelMagneto(SolidState)SparkPlugNGK BP6ES(CHAMPIONStartingSystemI12V - 1.3ARecoil andRecoil StarterElectricStarter1/2 DriveCam Shaft12V - 1.3ARecoilandElectricStarterRecoil StarterIDoubleElementAirCleaner3 1 .Okg (68.31b.)34.0kg ( 75.01b.)Type30.0kg ( 66.1 I b.)33.0kg ( 72.81b.)3 6 3 m m ( 1 4.29in.) 3 3 3 m m (1 3.1 1 in.) 3 6 3 m m (1 4.29in.) 333mrn ( 1 3.1 1 in395rnm ( 1 5.55 in.)Height482mm ( 1 8.98 in.)Specificationsaresubject- 2 tN9Y)--ChargingCapacitySpeed ReductionIRatedOutputto change without nofice.
2. PERFORMANCE2 - 1 MAXIMUM OUTPUTThe maximum outputistheoutputof anenginewithitsthrottlevalvefullyopened under thecondition that allthe moving partsareproperlyworn in aftertheinitialbreakin period.A new engine may not producefullmaximumoutput while itsmovingpartsarestillnotbroken-in.2 - 2 CONTINUOUS RATED OUTPUTThecontinuousratedoutputis theoutputof an engine at optimumgovernedspeedwhichismost favorablefromtheviewpointof engine’s life andfuelconsumption,When the engine is installed on a certain equipment, it is recommended that the continuous outputrequired from theengine be kept below thiscontinuousratedoutput.2-3 MAXIMUM TORQUEThe maximum torque is t- 3 -when theengineis producingmaximum
2 - 4 PERFORMANCE CURVESOEHBOD, BKg - m9876CONTINUOUSRATED OUTPUT54RECOMMENDABLE\32102400 2800 3200 36002000(1 000) (1 200) (1 400) ( 1 600) (1 800)REVLOUTION-r. p. m.- 4 -HORSEPOWER RANGE
*EH34D, BKg - mw30HPACONTINUOUSRATED OUTPUTRECOMMENDABLEHORSEPOWER RANGE52Bwcn0I20002400280032003600(1 000) (1 200) (1 400) (1 600) (1 800)r.REVLOUTION- 5 -p.m.
3. FEATURES1. The overhead valve design offers a compactness,light weight and ideal combustion charastristicsresulting in more power from lessfuel and prolongedenginelife.2. lighterreciprocatingparts.3. Such parts asthelargecapacitymuffler,dualelement air cleaner,helical type balancergearof resinlaminatedwithextralongteethandtheblower housingandmufflercovermade"DAMPING SHEET" reduce noise to aminimum.4. Theautomatic decompression systemofferseasy,dependablestarting.5. The muffler and carburetor are located onoppositesides,makingthearrangementsforcoolingair flow much easier in thedesign of powerequipment.4. GENERALDESCRIPTIONOF ENGINE COMPONENTS4 - 1 CYLINDER AND CRANKCASEThecylinderandcrankcaseis eof special cast iron, is molded into the aluminumcasting.Thecrankcasehasa mountingsurfaceontheoutput shaft side, where the main bearing coveris attached. (See Fig. 1.)Fig. 14 - 2 MAIN BEARINGCOVERThe main bearing cover is aluminumandiecasting, which is mounted on the output shaftside of thecrankcase.Remove the main bearing cover to inspect insideof theengine.Pilots and bosses are machined on the cover fordirect mounting of theengineonto suchmachines asgeneratorsandpumps.Oil gauge (fillers) are on both sides of the coverfor easymaintenance.fig. 2- 6 -
4- 3 CRANKSHAFTThecrankshaft is forgedcarbonsteel,andthecrank pin is induction-hardened. The output endof the shaft has a crankshaft gear andbalancergearthatarepressedintoposition.(See Fig. 3.)B TYPE/D TYPEFig. 34-4 CONNECTING ROD AND PISTONThe connectingrodis forgedaluminum alloy,andsmallendsfunctionasand its largebearings. The piston is an aluminum alloycasting,andcarriestwocompression ringsandone oil ring.(See Fig. 4.)Fig. 44 - 5 PISTON RINGSThe Pistonringsaremadeof special cast iron.The profile of t h e top ring is barrel face andtile S W O J I ring has a tapered face with anm d e r - CUT:.'l'he oil ring consists of a cutter ring and acoil expander far better sealing and less o i l(xmsumption. T O P RINGSECOND RINGOILRINGFig. 5- 7 -
4- 6 CAMSHAFTThecamshaft for the D- typeengineismadeof one piece.Both sides of theshaftfitintotheplanebearings on thecrankcaseandmainbearingcover.B- typeengineismadeofThecamshaftforforged carbon steel and alsofunctionsasPTOshaft.ballCam gear is thsidesforsupportingtheshaft.(See Fig. 6.1IB TYPEFig.64- 7 VALVE ARRANGEMENTTheintakevalveis located on flywheelside ofthecylinderhead.Hardalloyvalveseatsare moIded inthecylinder head and stellite is fused to the exhaustvalve face.Thecylinderbaffleleadscooling air t o theexhaustvalveareafortheoptimumcooling.(See Fig. 7.)VALVEIFig.74-8 CYLINDER HEADThecylinderheadis an aluminum die castingwhich utilizeswedgetypecombustionchamberfor thehighestcombustionefficiency.(See -Fig. 8.)Fig. 8- 8 -
4- 9 GOVERNOR SYSTEMThegovernoris acentrifugalflyweighttypewhich ensures constant operation at the arwithgovernorweightsinstalledinthecrankcaseand drivenbythebalancershaft.(See Fig. 9.1Fig.94- 10 COOLING SYSTEMThelargefinson wefficiently.for the inlet andexhaust4- 11 LUBRICATIONA11 therotatingandslidingpartsare splashlubricated by the oil scraper on the connectingrod. (See Fig. 10.)IOIL SCRAPERFig. 10- 9 -
4- 12 IGNITION SYSTEMTheignitionsystemis atransistorcontrolledmagnetoignitionsystemwhich cosists of aflywheelandan ignition coil withabuiltintransistormountedonthecrankcase.This system has an ignitiontimingadvanceforeasystarting.(See Fig. 11.)IFig. 1 14- 13 t carburetor that has a floatcontrolledfuelsystemandafixedmainjet.The carburetors are calibrated carefullyfor thesurestarting,good acceleration, low fuelconsumptionandsufficientoutput.For thedatails,refertopage46, section"8 CARBURETOR". (See Fig. 12.)Fig. 124- 14 AIR CLEANERThe air- cleaner is a heavy - duty type with adualelementsystem.(See Fig. 13.)IFig. 13-10 -
4- 15 BALANCERSUnbalanced inertia force is balanced by the twobalancers which rotate at the samespeedwiththecrankshaft to effectivelyreducevibration.(See Fig. 14.)BALANCER 1Fig. 144- 16 DECOMPRESSION SYSTEMAn automaticdecompressionmechanismwhichAUTOMATIC DECOMPRESSOR ession top is assembled on thecamshaftfor easystarting.(See Fig. 15)Fig. I5-11-
4- 17 SECTIONAL VIEW OF ENGINEFUEL1/FUEL'FAN)FLYWHEEL (COOLINGTANKMAIN BEARING COVER- 12 -
PLUG COVERROCKER ARMSDRAIN PLUG\BALANCER- 13 -SHAFT 2
5. DISASSEMBLY AND REASSEMBLY5 - 1 PREPARATIONS AND SUGGESTIONS1) When disassemblingtheengine,memorize the locations of individualparts so thattheycanbe reassembedcorrectly. If yor areuncertain of identifying some parts,itissuggestedthattags be attached to them.2) Have boxesreadytokeepdisassembedparts by group.3) T o group of disassembed parts.4) Carefullyhandledisassembedparts,andcleanthemwith washing oil if necessary.5) Use thecorrect tools inthecorrectway.5 - 2 SPECIAL TOOLSTool No.UseTool209- 95004- 07Flywheel puller with boltFor pulling off t h ef l y w h e e l228-95003-07Piston ring compressorFor placing piston ringPISTON RING COMPRESSOR/FLYWHEELPULLERFig. 76- 14-
5 - 3 DISASSEMBLY PROCEDURESStep Part t o remove1Oil drainProceduresRemarksTool(1) Remove oil drain plug and drain oil.(2) To discharge oil quickly, remove oilBe careful not to lose14mm box wrenchgauge.Fig. 17- 15-the gasket.
IStep Part to remove2Air cleanerProceduresToolRemarks(1) Remove air cleaner cover.Be careful not to lose(2) Loosen twowingb o l t s and removeelement.(3) Loosen screwon swivel and pull outchoke knob.(4) Remove two flange nuts and a boltand remove cleaner base.M6 flange nut2pcs.M6 X 12mm bolt and washer *lpce.washer and gasket forwing bolt.-.-Pull off breatherpipelonun box wrenchfrom cleaner base.M6 FLANGENUT: 2pcs.M6 BOLTANDWASHERCLEANER COVERCLEANER BASEWING BOLTFig. 18- 16-
ProceduresStep3Control paneland bracket(1) Unclamp wires from breather cover.(2) Disconnectwires from connectors.(3) Loosen two bolt andremovecontrolpanel.M5 X l O m m bolt and washer2pcs.(4) Loosen. flange bolt and removebracket.M6 x 8mm frange bolt *Ipse.8mm box wrench-*.'4CarburetorToolRemarkslornbox wrench- 0 .(1) Closefuelvalve.(2) Disconnectfuel pipe from fuel strainer.(3) Remove carburetor carefully unhookinggovernor rodandrod spring fromgovernor lever.Be careful not to bendgovernor rod or stretchrod spring.KEY SWITCH\Fig. 19BRACKET-17 -
1 Step ]part to remove15 Speed contrallever andgovernorleverIProcedures(1) Unhook governor spring from governorlever.(2) Remove clip, wing nut, stop plate,friction plate, and speed control lever.(3) Loosen the bolt and remove governorlever.IRemarksIToolNote governor springhole on governor lever.ROD SPRINGGOVERNOR LEVERIGOVERNOR SPRING'ERFig. 20-18 -
Step F'art to rernovcIProceduresIRemarksmainBe very careful not todamagestickandsensor unit in any way.Oil sensorbracket(Option)RemoveoilMuffler(11 Loosen two flange nuts and a bolt.(2) Remove muffler and muffler coverfrom stud bolts.M8 flange nut2pcs.M8 X 16mm bolt and washerlpce.Be careful not to losemuffler gasket.6Oil sensor(Option)Unclamp(1)sensor cordbearing cover.(2) Remove oil sensor unit.78fromToolIsensor bracket.12mm boxwrenchM8 FLANGE NUT : P p c s .MUFFLER COVER/GASKETFig. 21-19-M6 SCREW ANDSPRING W A S H E R : 2 s .
Electricstarter(Option)IProcedures'art to remove(ToolRemarks (1) Remove black wire from electric starter.(2) Loosen two bolts and remove electricstarter.M8 x 30mm bolt2pcs.M8 washer2pcs.M8 spring washer2pcs.*.-Reattach terminal nutto starter to keep itfrom missing.12mm socketwrench-DioderectifierMagneticswitch(1) Disconnectwires.-.green/white * * 2white1(2) Remove diode rectifier andbracketfrom crankcase.M6 X 12mm flange bolt - . * - lpce.lOmm boxwrenchLoosen two flange bolts and removemagnetic switch.M6 X 12mm flange bolt2pcs.ELECTRIC STARTER\BLACK WIREMAGNETICSWITCHFig. 22M6 FLANGE BOLT : 2pcs.- 20 -/
Step Part t o remove12Fuel tankProceduresToolRemarksLoosen four flange nuts from bottom offuel tank and remove fuel tank.M8 flange nut4pcs.- 0 . -Wipe offthoroughly.spiltfuel12mm socketwrenchFUEL TANKFUEL STRAINERFig. 23- 21 -
Toolemarks StepProceduresPart to remove13Recoilstarter14 RemoveBlowerhousingRemove recoil from blower housing.M6 X 8mm flange bolt4pcs.lOmm box wrenchblower housing from crankcase.M6 x 8mm flange bolt4pcs.1 O m m box wrench--.-.-BLOWER HOUSING\/1Fig. 24- 22-
Ignition coil15RemarksProceduresStep Part t o removeTool(1) Remove spark plugcapfrom sparkPlug(2) Remove ignition coil from crankcase.M6 x 30mm bolt and washer* 2pcs.lOmm box wrench1.- I Fuel tankBracketRemove the fuel tankbracketM10 x 25mm bolt and washerCylinderbaffleRemove the cylinder baffle from cylinder.M6 x 8mm flange boltlpce.I 14mm box wrench.a-4pcs.lOmm box wrenchIIISPARK PLUGCAPM10 FLANGE BOLT : 4pcs.\I.""'"FUEL TANKBRACKETCYLINDER BAFFLEM3/IIBOLTANDWASHER/M6 FLANGE BOLTFig. 25- 23 -PPCS.
Step18'art t o removeFlywheel19(1) Remove nut from crankshaft.M16 nutlpce. (See Fig. 26.)(2) Remove thestarting pulley.M8 x 1 2 m bolt - * - - 3pcs.(3) Remove flywheel using flywheel puller.(See Fig. 28.1(4) Remove thekeyfromcrankshaft.(SeeFig. 29.)Charge coilToolRemarksProceduresFlywheel can easily beremoved by strikingthe head of thecenterbolt of the flywheelpuller with a hammer.24mm socketwrench12mm socketwrenchBe careful not to losethe key.Phillips screwdriverRemove the charge coilM6 X 20mm screw2pcs.M6 x 1Omm screwlpce.------.IFig. 29Fig. 28- 24-I
I1ProcedureseJ to Step \PartRemarksIExhaustmanifoldRemove exhaust manifold and gasket fromcylinder head.M8 flange nut2pcs.12mm box wrenchIntakemanifoldRemove intake manifold and gasket fromcylinder head.M8 x 28mm bolt and washer* * 2pcs.12mm box wrench------Remove spark plug from cylinder head.IIToolII,SPARKPLUGM8 FLANGE NUT : ZPCS.Fig. 30- 25 -I
'art to removeCylinderheadProceduresRemarks(1) Removerockercover from cylinderhead.M6 x 12mm flange bolt4pcs.(2) Loosen adjusting bolts on rocker arms.(3) Pull out rocker shaft from theintakeside of the cylinder head.(See FIg. 31.)Tool10mm box wrench.Mark rocker arms andpush rods so they beintheirreinstalledoriginal positions.(4) Remove the push rods from cylinder.(5) Remove cylinder head and gasket.M10 X 75mm flange bolt4pcs.*.M10 x 42mmflangebolt- - e -lpce.-26 -14mm box wrench
rIProceduresRemarks(1) Pressdownspring retainer and slideit to releasefrom the groove of valvestem,thenremovespring retainer andvalve spring.(See Fig. 32.)(2) Remove intake and exhaust valvesfromcylinderhead.Putmarkson valves,springs and retainers sothey be reinstalled intheir original positions.Clean carbon and gumdeposit from the valves,valve seats, ports andguides.Inspect valves, valveseats and guides.Be careful of stem sealon intake valve.Step l a r tto remove1YtZzzexhaustt Tool Remove breather cover.M6 x 12mm flange bolt2pcs.Remove gasket ( Breather cover). breatherplate and gasket (Breather plate).*.-.SPRINGRETAINERrVALVE SPRINGWASHEROIL SEALVALVE GUIDEFig. 33GASKET (BREATHERPLATE)BREATHERPLATEBREATHER COVER- 27 -M6 FLANGE BOLT : 2pcs.\RUBBER PIPE
Step Part to remove,26h4ai.nbearingcoverProceduresRemarks(1) Remove bolts fastening main bearing , Becarefulnottodamage the oil seal.cover on crankcase.M8 x 4Omm bolt and washer *--*7pcs.(2) Remove main bearing cover from Use a soft hammer andcrankcase. (See Fig. 35.)evenlytaparound outer surface of cover.IFig. 35MAIN BEARINGCOVERGASKET‘M8 BOLT AND WASHER : 7pcs.Fig. 36- 28-Tool12mm box wench
27RemarksProceduresStep Part to removeCamshaftand tappets(1) Remove camshaft from crankcase.(2) Remone tappets from crankcase.Balancer(I) Position piston at top dead center andremovebalancer 1 and balancer 2. c1 28( I ) To prevent tappetsfrom getting dynages ,put crankcase cylinderside down.(See Fig. 37.)(2) Put marks on tappetsto distinguish intakefrom exhaust.Fig. 37Fig. 38-29-Tool
IStepIProceduresl a r tot remove1RemarksI 29CoMfXthgrod andpistonI I30IPiston andpistonpin(1) Remove connecting rod bolts andCOMfXting rod cap.(2) Turn crankshaft until piston is at topdead center, push out connecting rodand piston assembly through top ofcylinder.Scrape off all carbonmightdeposits thatinterfere with removalof piston from upperend of cylinder.(1) RemoveclipsBe careful not to givedamages to piston andCOMecting rod.Be careful not .to breakrjngs by spreading toomuch or twisting.and pistonpintoremove connecting rod from piston.(2) Remove piston rings from piston.1ITool PISTONRINGPISTONPINCONNECTINGRODCONNECTINGOIL SCRAPERM8 BOLT : 2pcs.Fig. 39-30 -lOmm box wrenchIRing expander
ProceduresStep Part t o remove31CrankshaftRemarkslightly on flywheel end ofcrankshaft to move from crankcase.(See Fig. 40.)Tool(1) TaptFig. 40f i g . 41- 31 --
5- 4 REASSEMBLY PROCEDURES0 PRECAUTIONSFORREASSEMBLY1) Clean st attentionto cleanliness of s.Scrape off allcarbondepositsfrom cylinderhead,pistontopandpistonringgrooves.Check lip of oil seals. Replace oil seal if thelip is damaged.Apply oil tothelipbeforereassembly.Replace allthegasketswithnew ones.Replace keys,pins,bolts,nuts,etc., if necessary.Torqueboltsandnutstospecification refering to the "TORQUE SPECIFICATIONS".Apply oil torotatingandslidingportions.Check and adjustclearancesandendplayswherespecifiedin this manual.5-4- 1 CRANKSHAFT(1) Install crankshaft on crankcaseusingan oilavoid damageto oil seal. (Seeseal guide toFig. 42.)(2) Install woodruffcrankshaft.keyforflywheelOIL SEAL GUIonFig. 425 - 4 - 2 PISTON AND PISTON RINGSOPEN ENDS OF PISTON RINGf( I ) Install oil ringfirst,thensecond ringandtopring.only far enough to slip overSpreadringpiston and into correct groove. Use care nottodistortring.(See Fig. 43.)Installtopring and second ringwithpunched mark beside thegapon the topside. (See Fig. 45.)Fig. 43- 32-
I'"N" MARK.TOP RING.SECONDRING'OIL RINGfig. 44Fig. 455 - 4 - 3 PISTON AND CONNECTING RODWhen installingpiston on connecting rod on Dtype engine,match themark "DF"on thepistonDF"on connecting rod.withthemarkOn B type engine, match the mark "BF" on thepiston with the mark " @ BF"on connecting rod.(See Fig. 46.)Oil small end of connecting rod before installingpistonandpistonpin.Use clips on the bothside of the piston pin tosecurepistonpininposition."OF"AFig. 46-33-MARK
(2) Installpistonandconnectingrodassemblyinto cylinder.Use a piston ring compressor to hold pistonrings.The "DF"mark of theconnectingrodfor"D"type engine or the "BF"mark for "B" typeengine is to faceflywheelsidewhenassembled. (See Fig. 47.)PISTONRINGCOMPRESSORCON,NECTlNG ROD\-[NOTES]"-F0(1) Apply enough oil to piston rings, .(2) Set gaps of the pistonrings90 degreesapartfromoneanotherbefore assembly.(See Fig. 48.1CRANKCASE(FLYWHEEL SlOC),Fig. 47RINGRINGFig. 485 - 4 - 4 CONNECTING ROD( I ) Turncrankshafttobottomdeadcenter,lightly tap top of the piston until large endof the rodmeetcrankpin.(2) Installconnecting rod cap and oil splasherconnectingtorod matchingalignmentmarks. (See Fig. 49.)Torque connecting rod bolts to specification.M8 X 46 mm connecting rod bolt - * 2pcs.ALIGNMENTMARK- 0ITightening torque225-27522.1 "27.0kg-IcmN m16.3-1 9.9 f t*IbFig.49(3) Check for free movement of connecting rodby turningcrankshaftslowly.-34-
5-4-5 BALANCER SHAFTInstallbalancer shaft 1 (leftside)andbalancershaft 2 (rightside)tocrankcasealigningmatching marks of balancer gear and crank gearas shown in Fig. 50.Matching mark for balancershaft 1 is one dotandthat for balancershaft 2 is two dots.Align thesamemarkson balancer gearsandcrankgear.(1) When installing balancer shaft 2, besurethat governor gears mesh properly to drivegears on balancer shaft.(2) incorrect timingofthe gears will causemalfunction of the engine and may resultsin damage due tointerferenceof theparts.f i g . 505 - 4 - 6 TAPPETS ANDCAMSHAFT(1) Oil tappetsandinstallin theiroriginalposition.duringPushinfully to avoid damagecamshaftinstallation.(2) Lubricatebearingsurfacesof camshaft.Align timingmark on crankshaftgear withtimingmarkcamshafton andinstallcamshaft in the crankcase. (See Fig. 52.)Incorrect valve timingwillof the engine.cause malfunctionFig. 51- 35 -
5 - 4 - 7 ADJUSTCRANKSHAFTANDEND PLAYCAMSHAFT(1) Measure endplay of crankshaftandcamshaft.Adjustendplaytothe specified values using theproperspacer.CRANKSHAFTSPACER*Type DType DType B0-0.2 mm0-0.2 rnmT 0.6 mmT 0.8mmT 1.O mmT 0.6 mmT 0.8 m mT 0.6 mmT 1:0 mrnT 0.8 mrnSIDE CLEARANCEADJUSTINGCAMSHAFTTake the thicknessthe sideclearance.of GASKET,BEARING0.1 3-0.29Type 8mmT 0.7 mrnCOVER intoaccount0-0.2 rnmT 0.6 mmT 0.7rnrnT 0.8 rnrnas 0.26mm when calculatingCRANKSHAFlMAIN BEARING COVER\GASKET.BEARING\ICOVERSPACER\\SPACERFig. 52- 36 -CRANKCASE
(2) Lubricate oil sealandbearingsurfaces.Adda light film of oil onmain bearing cover faceto hold gasketin place.(1) on eUse an oil sealguidewheninstallingmainbearingcover toavoiddamagingtheseal.Tap cover into place with a soft hammer.7 pcs.Main bearing cover M8 X 40 mm bolt and washer* * * eTightening torque170-190kg * c m16.7-1 8.6 Nm12.3-L.13.7 ft Ib475 - 4 - 8 BREATHER VALVEAttachbreatherplate(breathervalve) andbreather cover tocrankcaseusingpropergaskets.Put breatherplateinsuchposition Replace gasketswith newones if theyaretornor damaged.5 - 4 - 9 CYLINDER HEAD(1) Clean carbon and gum deposits from the valves, seats, ports and guides. Inspect valves, valveseatsandvalveguides.( 2 ) Replace valvesthatarebadly burned,pitted or warped.(3) When installingvalvesincylinderhead, oil valvestemsandinsertthemintovalve guide.Then place cylinder head on flattable,installwasher,valve springandspringretainer.(4)Valve guidesshouldbe s(See"SERVICE DATA" ) .Draw valve guidesoutandpressnew guides in.Refer to "SERVICE DATA"for des,lapvalvesinplaceuntilauniformringshows around theface of the valve. Clean valves and washcylinder head thoroughly.( 5 ) Installcylinderheadto cylinderwithnewhead gasket.Tightenfiveflangeboltsevenlyin threestepsbythefollowing tighteningtorque :Cylinder head M10 X 75 mm bolt4 pcs.M 1 0 x 4 2 mm b o l t * - * -1 pcs.0III1Tightening torque1st stepI2nd step100 k g * c m200 kg * c m9.8 N . m19.6 N m7.2 f t * IbI-14.5 ft IbI340-420IIfinal stepkgcm33.3-41.2N m24.6-30.4ftIb5 - 4 - 10 ROCKER ARMS AND PUSHRODS(1) Insertpushrodsintocrankcase.Putpushrodtip in the hollow of tappet top.(2) Apply oil to rocker arms andassemblethemtocylinder- 37 -Ihead usingrockershaftandspacer.
5 - 4 - 11 VALVE CLEARANCE ADJUSTMENT(1) Positionpistonattopdead center ofcompression stroke by matchingthemarkof flywheelwiththemarkT ofcrankcase. (See Fig. 53.)(2) Loosen lock nut on rockerarmand turnadjusting screw toadjusttheclearancebetweenrockerarmand valve stemend.(See Fig. 54.)Tighten lock nut.Fig. 53- [NOTE]Check and nkshaft .Remeasure tappet clearance.with engineturningby(3) Installrocker cover andgasket.Rocker cover M6 x 12 mm bolt- 00 .4 pcs.5 - 4 - 1 2 SPARKPLUGInstall spark plug tocylinderhead.Sparkplug : NGK BPGES or CHAMPION N9YFig. 54Tightening toqueNew spark plug120-15011.8-14.7Retightening-230-270N rn22.6-26.5kg cmkg cmN rn16.6-1 9.5 f t8.7-1 0.9 ft * Ib*Ib5-4113 INTAKEAND EXHAUSTMANIFOLD( 1 ) Installintakepipe to cylinder head with gasket.Tighten three bolts.I1toque100-140kg - c m1Tightening-9.8- 13.7 N mI7.2- 10.1 ft*IbII( 2 ) Install exhaust pipe to cylinder head with gasket.Tighten two flange nuts.ItoqueI180-220kg- cmTighteningI17.7-21.6-N rn1I-13.0-15.9 f t Ib38-1
(1) Installcharge coil to crankcase.Clamp coil wire to crankcase.[NOTE]-IcoilBe careful not t o pinchcharge coil and crankcase.wirebetween(2) Put woodruff key in keyway of dportion of crankshaftandflywheelcenter hole.(3) Installflywheel to crankshaft.Tightenflywheelnutwithspringwasher.(See Fig. 55.)Fig.55Tightening toque83.4-93.2 N m850-960 kg cm61.5-68.7 ft Ib(4) Install starting pulley to flywheel.Tightening togue70-906.9- 8.8 N mkg cm5.1 -6.5 ft Ib5-4-15 CYLINDER BAFFLE AND FUEL TANK BRACKETInstallcylinderbaffleandfuel tankbrackettocylinderhead.5-4- 16 IGNITION COILInstallignition coil to crankcase.Adjust airgapbetweenignitioncoil andflywheelusing a thickness gauge andtightenbolts. (See Fig. 56.)IAir gapI0.3-0.5mm0.012-0.020 in.Fig. 565-4- 17 BLOWER HOUSING AND RECOILSTARTER(1) Attach blower housing to crankcase.Tightenfourflangebolts.(2) Install recoil starter to blower housing.M6 x 8mm flange bolt4 pcs.- 0r[NOTES]Be careful of pulling direction of starter rope.-39 -
5-4-18 FUEL TANKInstall fuel tank to fueltankbracket.5 - 4 - 19 ELECTRIC STARTER (Optional equipment)(1) Installmagnetic switch tocrankcase.(2)Install diode rectifiertocrankcase.(3) Installelectric starterto crankcase.(4) Connect wires referringtothewiring diagram.5-4-20 .5-4-21 OIL SENSOR (Optional equipment)(1) Install sensor bracketto crankcase.(2) Install oil sen
robin america, inc. robin to w1sconsj.n robin engine model cross reference list robin ey08 ey15 ey 15v ey20 ey20v ey23 ey28 ey35 ey40 ey45v ey2 i ey44 ey 18-3 ey25 ey27 ehl1 eh12 ehl5 eh17 eh2 1 eh25 eh30 eh30v eh34 eh34v eh43v ec13v dy23 dy27 dy30 dy35 dy4 1 - wisconsin robin w1-080 w1-145 w1-145v wl-185 w1-185v
robin america, inc. robin to w1sconsj.n robin engine model cross reference list robin ey08 ey15 ey 15v ey20 ey20v ey23 ey28 ey35 ey40 ey45v ey2 i ey44 ey 18-3 ey25 ey27 ehl1 eh12 ehl5 eh17 eh2 1 eh25 eh30 eh30v eh34 eh34v eh43v ec13v dy23 dy27 dy30 dy35 dy4 1 - wisconsin robin w1-080 w1-145 w1-145v wl-185 w1-185v
Robin Readers by Level Ages 1-3 95 titles Ages 4-5 29 titles Ages 6-7 29 titles Ages 7-8 5 titles 3. How Robin Readers are graded? Robin Graded Readers have four levels: Foundation, Easy Start, Beginner and Elementary. With the i-Pen readable function, Robin Graded Readers are designed to nurture a love of reading in children which in turn enrich their vocabulary and consolidate their ability .
ROBIN You speak English? SARACEN The king's own. Set me free. PETER No, Robin. SARACEN For pity's sake. Mine is a sentence of death. Robin sidesteps, propelling a guard into a pit. PETER Don't trust him. Two more guards attack, yelling fury. Robin eyes the curved scimitar. ROBIN What I would give for an English sword. This is a pruning hook.
John is mad that Robin Hood escaped and stole his money, too. He asks Maid Marian, a young woman, to help him find Robin Hood. At first, Maid Marian plays a trick on Robin Hood, but then she decides to help him, because she hopes that Robin Hood can help her father. Robin Hood and his friends decide to enter the Prince’s archery contest, where
61. Sol LeWitt. Wall Drawing #696 91 62. Sol LeWitt. Wall Drawing #696 91 63. Sol LeWitt. Wall Drawing #896. Christies Lobby 95 64. Robin Kingston. Untitled. Trail off Grid. #5 96 65. Robin Kingston. Studio Wall 1. Detail 102 66. Robin Kingston. Studio Wall 2. Detail 102 67. Robin Kingston. Studio W
3 Wild and Cultivated Species of Cotton 27. G.armouianum D2-1 America 28. G.harknessii D2-2 America 29. G.klotzschianum D3-K America 30. G.davidsonii D3-d America 31. G.aridum D4 America 32. G.raimondii D5 America 33. G.gossypioides D6 America 34. G.lobatum D7 America 35. G.trilobum D8 America 36. G.laxum D9 America 37. G.turneri “D .
Robin Hood is first mentioned in the 14th century poem, Piers Plowman. In it, Robin Hood is the champion of the poor, protects women, has outstanding skill as an archer and hates the Sheriff of Nottingham. By the 15 th century, "Robin Hood Games" or plays that were an important part of early May Day festivities. In 1833, Howard Pyle
ARCHAEOLOGICAL ILLUSTRATION 13 HOME PAGE WHY DRAW? EQUIPMENT START HERE: TECHNIQUES HOW TO DRAW MORE ACTIVITIES LINKS Drawing pottery The general aim when drawing pottery is not only to produce an accurate, measured drawing but also to show the type of pot. Sh ape (or form) and decoration are therefore important. Many illustrators now include extra information to show how a pot was .
