WIXLIB

PARTSMANUALModelsEX40ENGINESPUB-EP6516Rev. 04/14

Robin America, Inc.905 Telser Road, Lake Zurich, IL 60047 Phone: 847-540-7300 Fax:847-438-5012e-mail: sales@robinamerica.com www.subarupower.com Copyright 2009 Robin America, Inc.

HOW TO USE THIS MANUALRobin engines are identified by MODEL, SPECIFICATION, and CODE NUMBER. For eachmodel there may be many different versions called specifications. Each specification will beunique in some way. The difference may only be the paint color or it may have a different typeof PTO or some other significant difference.In order the identify the correct service part number, it is important to confirm the specification and code numbers for your engine. The specification and code number together areknow as the PRODUCT NUMBER.All Robin 4 cycle engines have a Product Number label similar to the label illustrated below.The Product Number Label has a 15 digit alphanumeric string that consists of theSPECIFICATION (SPEC) number (11 digits) and the CODE number (4 digits). Pleasenote the illustration below:EX400XXXXSPEC NO. (11 digits)CODE NO. (4 digits)PRODUCT NO. (15 digits)

MANUAL LAYOUT14321679235841. SECTION NAMEParts are broadly classified according to their functions.Refer to the Group Index (table of contents) for respective section name.2. FIG. No.The FIG. number indexes the reference and part numbers to the illustration. Figure numbersthat vary only in the tens place (i.e.: 700 and 710) are in a group of the same section(i.e.:Electrical Device Group).3. REF. No .The Reference number identifies the part illustration with the corresponding part number in thepart list.4. SUBASSEMBLYSUBASSEMBLY parts of part assembly are listed below the assembly part. The subassemblypart reference number is indicated by the number led by "-" such as "-1", "-2".5. PART NUMBERIt is the number assigned for sales unit. Use the PART No. when making an order.6. DESCRIPTIONIt is designation of the part.7. QTY.Quantity of each part used for each product.8. REMARKSThis gives a distinctive feature and/or a supplementary comment for the type, the specification,and the part concerned. It also shows part number(s) interchangeable for the part.9. FROM-TOThis section shows the CODE No. to indicate the history of progress in which improved partshave been introduced in the product. The FROM-TO CODE No. helps to identify PART No.being employed in the product concerned. See the examples below:2101- 2100The part is used in the product irrespective of CODE No.The part is used in the products with CODE No. of 2101 and after this number.The part is used in the products with CODE No. of 2100 and before this number.

GROUP INDEXGroup NamePageCRANKCASE GROUP . 6CRANKSHAFT GROUP . 8INTAKE and EXHAUST GROUP . 10GOVERNOR GROUP . 14COOLING and STARTING GROUP . 16FUEL, LUBRICANT GROUP . 18CARBURETOR GROUP . 20ELECTRIC DEVICE GROUP . 22ACCESSORY GROUP . 24INDEX OF DESCRIPTION SYMBOLSSYMBOLDESCRIPTIONAY . ASSEMBLYCP. COMPLETEEX . EXPORT (from Japan)FIG. FIGUREFR. . FRONT" . INCHINCL. . INCLUDE L. LITERL . LENGTH (in. mm)L.H. (LH) . LEFT-HAND SIDEMECH . MECHANICALNO (NON) . NONEOPT. OPTIONALO.S. . OVER SIZESYMBOLDESCRIPTIONP . PITCH (in mm)P.T.O. (PTO) . POWER TAKE OFFREF. . REFERENCER.H. (RH) . RIGHT HAND SIDERR. . REARSTD. . STANDARDSW . SWITCHT . THICKNESS (in mm)UN . UNITU.S. UNDER SIZE V . VOLTAGE W . WATTW/ . WITHW/O . WITHOUT

SECTION 1CRANKCASE GROUPFIG. 102703050230402402204570090300EX4080-6-08-09

SECTION 1CRANKCASE GROUPRef.Part 20B-99001-07Crankcase CpValve GuideSeal, intake valveClipRetainer PlateOil SealBall BearingBall BearingPipe KnockStud, intakeStud, exhaustOil SealPlugGasketMain Bearing Cover CpOil SealBall BearingBall BearingGovernor Gear CpGovernor SleeveOil Gauge AyOil GaugeGasketFlange BoltCylinder Head CpGasket, cylinder headFlange BoltFlange BoltRocker Cover CpGasket, rocker coverDowel PinFlange BoltGasket 0010008-09

SECTION 2CRANKSHAFT GROUPFIG. 2003103203603703503807010390EX40-8-08-09

SECTION 2CRANKSHAFT GROUPRef.Part rankshaft CpCrankshaft CpCrankshaft CpWoodruff KeyConnecting Rod AyConnecting Rod BoltPiston PinPistonPistonPistonPiston Ring SetPiston Ring SetPiston Ring SetClipBalancer arks1111121111111211" Key7/8" Taper1" Pump-9-StdOversize 0.25mmOversize 0.50mmStdOversize 0.25mmOversize 20020020020008-09

SECTION 3INTAKE and EXHAUST GROUPFIG. 30290602207095170251502716037 35 34 3810EX40163166- 10 -08-09

SECTION 3INTAKE and EXHAUST GROUPRef.Part 600-10011-00803-20267-37601-01Camshaft CpPin, camshaftO ringPin, springRelease leverClipReturn SpringValve SpringSpring RetainerIntake ValveExhaust ValveCollet ValveTiming ChainTentionerSpring, tentionerPin, tentionerChain GuidePin, rockerClipRocker Arm Ay, intakeRocker Arm Ay, exhaustAdjust ScrewAdjust ScrewNutNutFlange BoltMufflerDeflector CpTapping ScrewMuffler Cover CpGasket, mufflerFlange NutFlange BoltFlange BoltSpark 00300300300300300300300- 11 -04-14

SECTION 3INTAKE and EXHAUST GROUPFIG. 310 250520200270290220295260510280EX40- 12 -08-09

SECTION 3INTAKE and EXHAUST GROUPRef.Part 20B-32610-H7Air Cleaner AyAir Cleaner AyCleaner BodyGasket, packingCoverCoverClip1CapBoltRubber Pipe, breatherFlange NutFlange BoltElementEX40Q1ty Remarks1111112111211- 13 310A310A310A310A310A&B04-14

SECTION 4GOVERNOR GROUPFIG. 353964903954362050EX40- 14 -08-09

SECTION 4GOVERNOR GROUPRef.Part 00267-45101-03011-00600-20Governor LeverGovernor ShaftGovernor RodRod SpringClipBolt and WasherNutGovernor SpringWasherSpeed Control Lever CpSpeed Control LeverBolt, swivelStop PlateSpring WasherFriction WasherScrew, panheadNutClampScrew and WasherSpeed Control Bracket CpGasket 3Self Lock NutReturn SpringFlange 111121111111112111111111- 15 40008-09

SECTION 5COOLING and STARTING GROUPFIG. 5002207077052070621080186040161015176181EX40- 16 -08-09

SECTION 5COOLING and STARTING GROUPRef.490Part Number277-96107-03DescriptionLabel, 02-01Blower HousingRecoil Bracket UnBoltBoltFlange NutLabel, trademarkFlange BoltBoltBaffle 2, headBaffle 1, caseFlange BoltBolt and Washer AyFloat C/U Cp11Wire 2 CpEX40Qty111224151113411- 17 0050050050050008-09

SECTION 5COOLING and STARTING GROUPFIG. 520-11-8-2-10-9-3-7-6-5-1-4210EX40- 18 -08-09

SECTION 5COOLING and STARTING GROUPRef.Part 08161-50125-0820B-50120-0820B-50150-08Recoil Starter AyStarter PulleyStarter KnobStarter RopeSet ScrewRatchet GuideReturn SpringFriction SpringSpiral SpringRatchetReelStarter CaseEX40Qty111111211211- 19 2052008-09

SECTION 6FUEL, LUBRICATION GROUPFIG. X40- 20 -08-09

SECTION 6FUEL, LUBRICATION GROUPRef.707PartNumber004-36041-20DescriptionScrew and Washer 32901-J120B-35901-H3Fuel Tank CpLabel, warningLabel, modelFuel Tank Cap CpFuel FilterFuel Strainer AyFuel Pipe CpRubber PipeHose ClampHose ClampFuel Pipe CpRubber PipeHose ClampFlange BoltClampFlange NutFlange BoltInsulator CpGasket 1, insulatorEX40Qty21111111111112112211- 21 -Remarksfuel tank strainerfuel pipe, strainerfuel pipe, tankstrainer, carbfuel 060060060060060060060060008-09

SECTION 6FUEL, LUBRICATION GROUPFIG. 610EX40- 22 -08-09

SECTION 6FUEL, LUBRICATION GROUPRef.560PartNumber Description20B-35902-H3Gasket 2, insulator21020B-62301-00EX40Carburetor AyQty11- 23 -RemarksStdTo-FromFig.60064008-09

SECTION 7ELECTRIC DEVICE GROUPFIG. 0700EX40- 24 -08-09

SECTION 7ELECTRIC DEVICE GROUPRef.Part Number20B-62302-00DescriptionCarburetor 600-10Flywheel CpFlywheel CpIgnition CoilCharge CoilCooling BlowerFlange NutRing GearBolt and Washer AyScrew and Washer AyWire 1Spark PlugSpark Plug CapClampFlange BoltOil SensorShield PlateBolt and WasherWire ClampTapping BoltClamp CpFlange 785EX40QtyRemarks1Generator111111122111111121111- 25 -Std15 Watt15 Wattstop 70070070070070070070070070070070070008-09

SECTION 7ELECTRIC DEVICE GROUP - ELECTRIC STARTERFIG. 7101201319201218643517101121159148167EX40- 26 -08-09

SECTION 7ELECTRIC DEVICE GROUP - ELECTRIC STARTERRef.Part 07-70652-08211-70584-08Starting Motor AyYoke CpBrushBrush SpringBrush HolderInsulatorArmature AyOver Running Clutch CpHousing CpBushFrame CpBushLeverMagnet Switch CpPinion StopperSnap RingThrough BoltNutNutSpring WasherNutEX40Qty114411111111111122111- 27 1071071071071071071071071071071008-09

SECTION 7ELECTRIC DEVICE GROUP - CONTROL BOXFIG. 240EX40- 28 -08-09

SECTION 7388EX40ELECTRIC DEVICE GROUP - CONTROL BOXPart Number Description277-73105-01 Wire 5214-79007-01 Bolt, starter003-10080-00 Washer073-20044-80 Label, battery20B-75101-01 Control Box Cp073-20044-70 Label, starter switch066-00003-30 Switch Ay066-00099-80 Key277-71401-01 Diode Rectifier

FIG. 200 310 320 360 370 380 350 10 70 390. EX40 - 9 - 08-09 Ref. Part Number Description Qty Remarks To-From Fig. SECTION 2 CRANKSHAFT GROUP 10 20B-20901-01 Crankshaft Cp 1 1" Key 200 20B-21201-01 Crankshaft Cp 1 7/8" Taper 200 20B-21001-01 Crankshaft Cp 1 1" Pump 200 70 005-32054-01 Woodruff Key 1 200 310 20B-22501-00 Connecting Rod Ay 1 200 320 001-05084-00 Connecting Rod Bolt 2 200