{"product_id":"pto-clutch-ma-gt-jd2","title":"MA-GT-JD2 PTO Clutch Replacement for Older John Deere 111 with External Crankshaft Key","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eMA-GT-JD2 electric PTO clutch\u003c\/strong\u003e is a replacement for select older \u003cstrong\u003eJohn Deere 111\u003c\/strong\u003e and other lawn tractors using the original \u003cstrong\u003eOgura MA-GT-JD2\u003c\/strong\u003e or \u003cstrong\u003eMAGTJD2\u003c\/strong\u003e keyed-clutch path.\u003c\/p\u003e\n\u003cp\u003eThis replacement is designed for a \u003cstrong\u003e1-inch keyed crankshaft\u003c\/strong\u003e. The engine crankshaft must have a keyseat with an external drive key, and the clutch bore must have the matching internal keyway. The supplied clutch uses an approximately \u003cstrong\u003e5.32-inch \/ 5-5\/16-inch pulley\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation from the pulley side\u003c\/strong\u003e, and a \u003cstrong\u003e120 ft-lb aftermarket torque rating\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Original Clutch Number:\u003c\/strong\u003e Ogura MA-GT-JD2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e MAGTJD2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway Configuration:\u003c\/strong\u003e internal keyway in clutch bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e approximately 5.32 inch \/ 5-5\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW from pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Compatibility:\u003c\/strong\u003e 1\/2-inch or 5\/8-inch V-belt path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Rated Torque:\u003c\/strong\u003e 120 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Reference Torque Path:\u003c\/strong\u003e 95 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e clutch-side wire lead and connector as pictured\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Type:\u003c\/strong\u003e electric PTO clutch with integrated brake\u003c\/li\u003e\n\u003cli\u003eComplete assembled replacement clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTorque warning:\u003c\/strong\u003e The 120 ft-lb figure is the clutch torque rating. It is not the crankshaft mounting-bolt torque. Use the mower or engine service manual for the correct installation-bolt specification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis is a \u003cstrong\u003epart-number-first replacement\u003c\/strong\u003e for equipment using the original Ogura MA-GT-JD2 configuration.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere 111:\u003c\/strong\u003e select older lawn tractor models using an original Ogura MA-GT-JD2 clutch\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJohn Deere 111 fitment warning:\u003c\/strong\u003e Not every John Deere 111 uses this clutch. If your crankshaft has an internal keyway grove requiring an external key on the clutch side your correct part is the\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003ca href=\"\/products\/pto-clutch-am100979\" style=\"font-size: 0.875rem;\"\u003eAM100979 \/ Warner 5215-35 PTO clutch\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM \u0026amp; Manufacturer Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOgura:\u003c\/strong\u003e MA-GT-JD2, MAGTJD2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJohn Deere number note:\u003c\/strong\u003e This listing does not claim a specific John Deere OEM clutch number. The verified buyer path is based on the original \u003cstrong\u003eOgura MA-GT-JD2\u003c\/strong\u003e marking and the matching keyed physical configuration. This Ogura manufacture part number can span multiple brands such as John Deere, Cub Cadet and others. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0488A, X0491A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 255-644X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCross-reference note:\u003c\/strong\u003e Current aftermarket catalogs may route MA-GT-JD2 through more than one Xtreme package number. Match the original Ogura number and complete physical configuration instead of ordering from an Xtreme number alone.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the original clutch number to MA-GT-JD2 or MAGTJD2\u003c\/li\u003e\n\u003cli\u003eConfirm a 1-inch engine crankshaft\u003c\/li\u003e\n\u003cli\u003eConfirm the crankshaft has a machined keyseat\u003c\/li\u003e\n\u003cli\u003eConfirm an external drive key is used between the crankshaft and clutch hub\u003c\/li\u003e\n\u003cli\u003eConfirm the original clutch bore has a matching internal keyway\u003c\/li\u003e\n\u003cli\u003eConfirm an approximately 5.32-inch \/ 5-5\/16-inch pulley\u003c\/li\u003e\n\u003cli\u003eConfirm CCW rotation from the pulley side\u003c\/li\u003e\n\u003cli\u003eConfirm the 1\/2-inch or 5\/8-inch deck-belt path\u003c\/li\u003e\n\u003cli\u003eCompare pulley offset and deck-belt alignment\u003c\/li\u003e\n\u003cli\u003eCompare the wire lead, connector, terminal orientation, and polarity\u003c\/li\u003e\n\u003cli\u003eCompare the clutch housing, mounting position, and anti-rotation setup\u003c\/li\u003e\n\u003cli\u003eConfirm available clearance around the pulley, frame, belt, and clutch housing\u003c\/li\u003e\n\u003cli\u003eDo not install, alter, or wire the clutch until fitment is confirmed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey and hardware warning:\u003c\/strong\u003e Do not assume the crankshaft key, mounting bolt, washer, spacer, mower-side wiring, or other tractor-specific hardware is included unless it is clearly shown in the product photos.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of a Failing PTO Clutch\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlades will not engage when the PTO switch is activated\u003c\/li\u003e\n\u003cli\u003eThe clutch clicks but the mower deck does not begin turning\u003c\/li\u003e\n\u003cli\u003eBlades engage when cold and stop after the clutch heats up\u003c\/li\u003e\n\u003cli\u003eThe clutch slips or loses blade speed under load\u003c\/li\u003e\n\u003cli\u003eThe deck belt squeals, smokes, or overheats during engagement\u003c\/li\u003e\n\u003cli\u003eBurning smell near the engine crankshaft or clutch\u003c\/li\u003e\n\u003cli\u003eGrinding, rumbling, or excessive pulley-bearing noise\u003c\/li\u003e\n\u003cli\u003eIntermittent blade engagement\u003c\/li\u003e\n\u003cli\u003eVisible heat damage near the clutch coil or connector\u003c\/li\u003e\n\u003cli\u003eMovement, wear, or damage at the crankshaft key and clutch-bore keyway\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA weak battery, charging-system problem, damaged PTO switch, poor ground, damaged wiring, worn drive key, damaged crankshaft keyseat, slipping belt, seized spindle, or dragging idler can produce similar symptoms. Diagnose the complete electrical and deck-drive system before replacing the clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 complete aftermarket electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003eIntegrated approximately 5.32-inch pulley\u003c\/li\u003e\n\u003cli\u003eIntegrated electromagnetic coil and brake assembly\u003c\/li\u003e\n\u003cli\u003eClutch-side wire lead and connector as pictured\u003c\/li\u003e\n\u003cli\u003ePre-installed pulley-bearing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot automatically included:\u003c\/strong\u003e crankshaft drive key, crankshaft bolt, washer, spacer, mower-side wiring, mounting hardware, belt, or tractor-specific brackets unless shown in the product photos.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart-number-first PTO clutch listings\u003c\/li\u003e\n\u003cli\u003eClear keyed-bore and smooth-bore fitment separation\u003c\/li\u003e\n\u003cli\u003eFitment-focused product descriptions\u003c\/li\u003e\n\u003cli\u003eFast USA shipping\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003eSupport for mower owners, repair shops, and vintage tractor owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\u003cp\u003eSend \u003ca href=\"\/pages\/contact\"\u003ePTO Direct USA\u003c\/a\u003e the complete tractor model, serial number, engine model, \u0026amp;\/or original clutch number before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat PTO clutch replaces Ogura MA-GT-JD2?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket electric PTO clutch replaces \u003cstrong\u003eOgura MA-GT-JD2\u003c\/strong\u003e, also written as \u003cstrong\u003eMAGTJD2\u003c\/strong\u003e, when the original physical keyed-bore configuration matches.\u003c\/p\u003e\n\u003ch3\u003eDoes this PTO clutch fit an older John Deere 111?\u003c\/h3\u003e\n\u003cp\u003eIt fits select older \u003cstrong\u003eJohn Deere 111\u003c\/strong\u003e lawn tractors using an original Ogura MA-GT-JD2 clutch, a 1-inch crankshaft with an external drive key to match the internal keyway in the clutch bore. It does not fit every John Deere 111.\u003c\/p\u003e\n\u003ch3\u003eWhat size bore does the MA-GT-JD2 clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses a \u003cstrong\u003e1-inch bore\u003c\/strong\u003e with an internal keyway.\u003c\/p\u003e\n\u003ch3\u003eWhat pulley diameter does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThe published MA-GT-JD2 replacement path uses an approximately \u003cstrong\u003e5.32-inch \/ 5-5\/16-inch pulley\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat direction does this clutch rotate?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses \u003cstrong\u003eCCW rotation from the pulley side\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat belt width does this clutch support?\u003c\/h3\u003e\n\u003cp\u003eThe published replacement path supports compatible applications using a \u003cstrong\u003e1\/2-inch or 5\/8-inch V-belt\u003c\/strong\u003e. Confirm the original belt groove and deck-belt alignment before installation.\u003c\/p\u003e\n\u003ch3\u003eIs MA-GT-JD2 the same as AM100979 or Warner 5215-35?\u003c\/h3\u003e\n\u003cp\u003eNo. The MA-GT-JD2 path uses a keyed clutch bore for a crankshaft with an external drive key. The AM100979 \/ Warner 5215-35 listing is a separate keyway style clutch path.\u003c\/p\u003e\n\u003ch3\u003eWhat is the clutch torque rating?\u003c\/h3\u003e\n\u003cp\u003eThe current aftermarket replacement is rated at \u003cstrong\u003e120 ft-lbs\u003c\/strong\u003e, compared with the original 95 ft-lb reference path.\u003c\/p\u003e\n\u003ch3\u003eIs 120 ft-lbs the mounting-bolt torque?\u003c\/h3\u003e\n\u003cp\u003eNo. The 120 ft-lb figure is the clutch torque rating. Follow the tractor or engine service manual for the correct crankshaft mounting-bolt torque.\u003c\/p\u003e\n\u003ch3\u003eCan I order this clutch by appearance alone?\u003c\/h3\u003e\n\u003cp\u003eNo. Similar-looking clutches can use different bore styles, keyways, pulley diameters, offsets, connectors, mounting configurations, and torque ratings. Match the original MA-GT-JD2 number and keyed configuration first.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated John Deere PTO Clutches \u0026amp; Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/pto-clutch-fitment-guide\"\u003eHow to Identify the Correct PTO Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/john-deere-pto-clutches\"\u003eBrowse John Deere PTO Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/pto-clutches\"\u003eBrowse the Full Electric PTO Clutch Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53271160422767,"sku":"PTO-MA-GT-JD2-hd","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/ma-gt-jd-2-pto-clutch.jpg?v=1785996202","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-ma-gt-jd2","provider":"PTO Direct USA","version":"1.0","type":"link"}