{"product_id":"pto-clutch-070-0050-00","title":"070-0050-00 PTO Clutch for Bad Boy MZ Magnum 48, 54 | Warner 5219-199","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e070-0050-00 electric PTO clutch replacement\u003c\/strong\u003e is an HD Big Bearing billet PTO clutch for select \u003cstrong\u003eBad Boy MZ Magnum 48-inch and 54-inch zero-turn mowers\u003c\/strong\u003e using the \u003cstrong\u003e070-0050-00 \/ Warner 5219-199\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003cp\u003eThis upgraded clutch is rated at \u003cstrong\u003e130 ft-lb of clutch torque\u003c\/strong\u003e, compared with the \u003cstrong\u003e105 ft-lb rating of the original Warner 5219-199\u003c\/strong\u003e. It combines the correct critical 070-0050-00 fitment path with an upgraded large-bearing design and billet pulley construction.\u003c\/p\u003e\n\u003cp\u003eBad Boy part number \u003cstrong\u003e070-0050-00\u003c\/strong\u003e originally crosses to \u003cstrong\u003eWarner 5219-199\u003c\/strong\u003e. Warner later replaced 5219-199 with \u003cstrong\u003eWarner 5219-98\u003c\/strong\u003e. The Warner reference path uses a \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003e6-inch pulley\u003c\/strong\u003e, \u003cstrong\u003e12 VDC coil\u003c\/strong\u003e, and \u003cstrong\u003eCCW rotation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eConfirmed Bad Boy applications include select \u003cstrong\u003eMZ Magnum 48 and MZ Magnum 54\u003c\/strong\u003e configurations with Kohler KT725, Kohler KT740, and Kawasaki FR651V engines.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHD aftermarket electric PTO clutch replacement for Bad Boy 070-0050-00 applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBad Boy Part Number:\u003c\/strong\u003e 070-0050-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Warner Cross-Reference:\u003c\/strong\u003e 5219-199\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Replacement Path:\u003c\/strong\u003e 5219-98\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Clutch Torque Rating:\u003c\/strong\u003e 130 ft-lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Warner Torque Rating:\u003c\/strong\u003e 105 ft-lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 6 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\u003eVoltage:\u003c\/strong\u003e 12 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Construction:\u003c\/strong\u003e upgraded large-bearing configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Construction:\u003c\/strong\u003e billet-style pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e short wire lead with T-style connector as shown in product photos\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Access:\u003c\/strong\u003e accessible wrenchable D-spacer provides a convenient holding point while applying final mounting-bolt torque\u003c\/li\u003e\n\u003cli\u003eIntegrated electric clutch and brake assembly\u003c\/li\u003e\n\u003cli\u003eFully assembled and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTorque rating note:\u003c\/strong\u003e The 130 ft-lb specification above is the clutch's rated torque capacity. It is \u003cstrong\u003enot\u003c\/strong\u003e the mounting-bolt tightening torque. Always use the correct mounting-bolt torque specification for the mower, engine, bolt, and \u003ca href=\"\/blogs\/pto-clutch-guides\/pto-clutch-installation\"\u003eclutch installation\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch is specifically listed for select \u003cstrong\u003eBad Boy MZ Magnum\u003c\/strong\u003e applications using the \u003cstrong\u003e070-0050-00\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003ch3\u003eConfirmed Bad Boy MZ Magnum Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMZ Magnum 48:\u003c\/strong\u003e 48-inch deck with Kohler KT725 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMZ Magnum 54:\u003c\/strong\u003e 54-inch deck with Kohler KT740 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMZ Magnum 48:\u003c\/strong\u003e 48-inch deck with Kawasaki FR651V engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMZ Magnum 54:\u003c\/strong\u003e 54-inch deck with Kawasaki FR651V engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBad Boy parts information identifies \u003cstrong\u003e070-0050-00\u003c\/strong\u003e as the clutch used in this MZ Magnum configuration family.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduction-year warning:\u003c\/strong\u003e Bad Boy changed PTO clutch configurations on later MZ and MZ Magnum machines. Later applications may use \u003cstrong\u003e070-0055-00\u003c\/strong\u003e or another clutch. Match the number from the original clutch or verify the mower model and serial number before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBad Boy:\u003c\/strong\u003e 070-0050-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Original:\u003c\/strong\u003e 5219-199\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Replacement:\u003c\/strong\u003e 5219-98, 521998\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCross-reference note:\u003c\/strong\u003e Warner directly identifies \u003cstrong\u003e070-0050-00\u003c\/strong\u003e with Warner \u003cstrong\u003e5219-199\u003c\/strong\u003e and lists \u003cstrong\u003e5219-98\u003c\/strong\u003e as the replacement for 5219-199.\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\u003ePTO clutch clicks but the mower deck does not turn\u003c\/li\u003e\n\u003cli\u003eBlades engage when cold and stop after the mower heats up\u003c\/li\u003e\n\u003cli\u003eIntermittent blade engagement under load\u003c\/li\u003e\n\u003cli\u003eDeck belt slips, squeals, or smokes during engagement\u003c\/li\u003e\n\u003cli\u003eBurning smell or excessive heat near the PTO clutch\u003c\/li\u003e\n\u003cli\u003eGrinding, bearing noise, or vibration from the clutch area\u003c\/li\u003e\n\u003cli\u003ePTO fuse repeatedly blows because of a clutch coil or wiring fault\u003c\/li\u003e\n\u003cli\u003eClutch remains mechanically engaged with the PTO switch off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 complete HD Big Bearing electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003e6-inch billet-style pulley\u003c\/li\u003e\n\u003cli\u003eUpgraded large-bearing construction\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil assembly\u003c\/li\u003e\n\u003cli\u003eIntegrated brake assembly\u003c\/li\u003e\n\u003cli\u003eShort wire lead with T-style connector\u003c\/li\u003e\n\u003cli\u003eAccessible wrenchable D-spacer configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast USA shipping\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/fitment-guarantee\"\u003e\u003cstrong\u003eFitment guarantee\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003eFitment-first product descriptions\u003c\/li\u003e\n\u003cli\u003eClear Bad Boy and Warner part-number routing\u003c\/li\u003e\n\u003cli\u003eClear product photos showing the actual pulley, wiring, and clutch construction\u003c\/li\u003e\n\u003cli\u003eInstallation and troubleshooting resources before and after purchase\u003c\/li\u003e\n\u003cli\u003eHelpful support for mower owners and repair shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\u003cp\u003eEmail \u003cstrong\u003esupport@ptodirectusa.com\u003c\/strong\u003e with your \u003cstrong\u003eBad Boy mower model, serial number, engine model, deck size, or original PTO clutch number\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat PTO clutch replaces Bad Boy 070-0050-00?\u003c\/h3\u003e\n\u003cp\u003eBad Boy \u003cstrong\u003e070-0050-00\u003c\/strong\u003e originally crosses to \u003cstrong\u003eWarner 5219-199\u003c\/strong\u003e. Warner later replaced 5219-199 with \u003cstrong\u003eWarner 5219-98\u003c\/strong\u003e. This HD clutch is specifically offered for the 070-0050-00 replacement path.\u003c\/p\u003e\n\u003ch3\u003eWhat Warner clutch crosses to Bad Boy 070-0050-00?\u003c\/h3\u003e\n\u003cp\u003eThe original Warner cross-reference for Bad Boy \u003cstrong\u003e070-0050-00\u003c\/strong\u003e is \u003cstrong\u003eWarner 5219-199\u003c\/strong\u003e. Warner lists \u003cstrong\u003e5219-98\u003c\/strong\u003e as the replacement for 5219-199.\u003c\/p\u003e\n\u003ch3\u003eWhat is the torque rating of this HD PTO clutch?\u003c\/h3\u003e\n\u003cp\u003eThis HD Big Bearing clutch is rated at \u003cstrong\u003e130 ft-lb of clutch torque\u003c\/strong\u003e. The original Warner 5219-199 is rated at \u003cstrong\u003e105 ft-lb\u003c\/strong\u003e. The 130 ft-lb figure describes the clutch's torque capacity and should not be confused with the mounting-bolt tightening specification.\u003c\/p\u003e\n\u003ch3\u003eDoes this clutch fit a Bad Boy MZ Magnum 48?\u003c\/h3\u003e\n\u003cp\u003eBad Boy parts information confirms \u003cstrong\u003e070-0050-00\u003c\/strong\u003e on MZ Magnum 48-inch applications using the \u003cstrong\u003eKohler KT725\u003c\/strong\u003e and \u003cstrong\u003eKawasaki FR651V\u003c\/strong\u003e engine configurations covered by the applicable MZ Magnum parts manual. Match the original clutch number and mower serial information before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this clutch fit a Bad Boy MZ Magnum 54?\u003c\/h3\u003e\n\u003cp\u003eBad Boy parts information confirms \u003cstrong\u003e070-0050-00\u003c\/strong\u003e on MZ Magnum 54-inch applications using the \u003cstrong\u003eKohler KT740\u003c\/strong\u003e and \u003cstrong\u003eKawasaki FR651V\u003c\/strong\u003e engine configurations covered by the applicable MZ Magnum parts manual. Match the original clutch number and mower serial information before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes 070-0050-00 fit every Bad Boy MZ Magnum?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Bad Boy used different PTO clutches across MZ and MZ Magnum production years and configurations. Later machines may use \u003cstrong\u003e070-0055-00\u003c\/strong\u003e or another part number. Do not order by the MZ Magnum name alone.\u003c\/p\u003e\n\u003ch3\u003eIs Warner 5219-199 the same replacement path as Warner 5219-98?\u003c\/h3\u003e\n\u003cp\u003eYes. Warner identifies \u003cstrong\u003e5219-98\u003c\/strong\u003e as the replacement for \u003cstrong\u003e5219-199\u003c\/strong\u003e. The Warner reference clutches share the critical \u003cstrong\u003e1-inch bore, 6-inch pulley, 12 VDC, CCW rotation\u003c\/strong\u003e, and standard mounting path, although their wiring configurations differ.\u003c\/p\u003e\n\u003ch3\u003eWhat is different about the HD Big Bearing clutch?\u003c\/h3\u003e\n\u003cp\u003eThe HD version uses a \u003cstrong\u003e130 ft-lb clutch rating\u003c\/strong\u003e, upgraded large-bearing construction, and billet-style pulley design. It also provides easier access to the wrenchable D-spacer, which can make it simpler to keep the crankshaft from turning while applying final mounting-bolt torque.\u003c\/p\u003e\n\u003ch3\u003eWhat bore size does Bad Boy 070-0050-00 use?\u003c\/h3\u003e\n\u003cp\u003eThe confirmed Warner 070-0050-00 replacement path uses a \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e. Match this to the original clutch before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat pulley diameter does 070-0050-00 use?\u003c\/h3\u003e\n\u003cp\u003eThe confirmed Warner reference uses a \u003cstrong\u003e6-inch pulley diameter\u003c\/strong\u003e. Also compare pulley offset and belt alignment to the original clutch.\u003c\/p\u003e\n\u003ch3\u003eWhat rotation does this PTO clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses \u003cstrong\u003ecounter-clockwise rotation when viewed from the pulley side\u003c\/strong\u003e, commonly written as \u003cstrong\u003eCCW from pulley side\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCan I order this clutch based only on appearance?\u003c\/h3\u003e\n\u003cp\u003eNo. Match the original clutch number first, then confirm the 1-inch bore, 6-inch pulley, CCW rotation, connector, anti-rotation setup, pulley offset, mower model, and serial number. Similar-looking PTO clutches are not automatically interchangeable.\u003c\/p\u003e\n\u003ch3\u003eCan PTO Direct USA help confirm which Bad Boy PTO clutch I need?\u003c\/h3\u003e\n\u003cp\u003eYes. Email \u003cstrong\u003esupport@ptodirectusa.com\u003c\/strong\u003e with your mower model number, serial number, engine model, deck size, and original PTO clutch number. Clear photos of the old clutch and connector are especially helpful.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eGetting ready to install your PTO clutch?\u003c\/strong\u003e Review the \u003ca href=\"\/blogs\/pto-clutch-guides\/pto-clutch-installation\"\u003e\u003cstrong\u003ePTO Clutch Installation Guide\u003c\/strong\u003e\u003c\/a\u003e for crankshaft preparation, mounting-bolt torque guidance, wiring checks, burnishing, and the final torque check.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a different Bad Boy clutch?\u003c\/strong\u003e Browse the \u003ca href=\"\/collections\/bad-boy-pto-clutches\"\u003e\u003cstrong\u003eBad Boy PTO clutch collection\u003c\/strong\u003e\u003c\/a\u003e or shop the full \u003ca href=\"\/collections\/pto-clutches\"\u003e\u003cstrong\u003eelectric PTO clutch catalog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53287377011055,"sku":"PTO-070-0050-00-HD","price":238.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/070-0050-00-pto-clutch.jpg?v=1786513585","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-070-0050-00","provider":"PTO Direct USA","version":"1.0","type":"link"}