{"product_id":"new-bosch-12v-generator-vw-type-1-67-73-type-2-67-68-98-9031-b","title":"Bosch 12V Generator (New) | VW Type 1 1967–1973 \u0026 Type 2 1967–1968 | No Core Required (98-9031-B)","description":"\u003ch2\u003e\u003cb\u003eBosch 12-Volt Generator (New) | VW Type 1 \u0026amp; Type 2 (1967–1973)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eRestore the reliability of your air-cooled charging system with a brand-new \u003cb\u003eBosch 12-Volt Generator\u003c\/b\u003e. This is a 100% new unit, not a remanufactured core, ensuring maximum longevity and consistent output for your classic VW. Designed as a direct replacement for the transition-era Type 1 and Type 2 models, it provides the factory-correct fitment and period-correct look that enthusiasts demand.\u003c\/p\u003e\n\u003cp\u003eBecause this is a new unit, there is \u003cb\u003eno core charge or return required\u003c\/b\u003e, saving you the hassle and expense of shipping your old part back.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 1 (Beetle):\u003c\/b\u003e 1967–1973 (12V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 2 (Bus):\u003c\/b\u003e 1967–1968 (12V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eWhy Choose Bosch?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eBuilt to \u003cb\u003eoriginal equipment specifications\u003c\/b\u003e for a perfect fit and reliable performance, this genuine Bosch unit is 100% new construction — no used components, featuring all-new bearings, brushes, and windings.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGenuine Bosch Quality:\u003c\/b\u003e Built to original equipment specifications for a perfect fit and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e100% New Construction:\u003c\/b\u003e No used components; features all-new bearings, brushes, and windings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Fit:\u003c\/b\u003e Specifically designed for 12V Type 1 (1967–1973) and Type 2 (1967–1968) engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHassle-Free:\u003c\/b\u003e No core required—keep your original or save on return shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e 12-Volt DC Generator, brand-new (not remanufactured)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e All-new bearings, brushes, and windings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCore Charge:\u003c\/b\u003e None required\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Bosch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 98-9031-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSKU:\u003c\/b\u003e #E40\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacing a generator is a straightforward task, but precision is key to ensuring your belt alignment and tension are correct. \u003cb\u003eSafety First:\u003c\/b\u003e Always disconnect the battery before beginning any electrical work.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003e1. Preparation \u0026amp; Removal\u003c\/b\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cb\u003eDisconnect the Battery:\u003c\/b\u003e Remove the negative terminal to prevent accidental shorts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemove the Belt:\u003c\/b\u003e Loosen the nut on the generator pulley. Remove the outer half of the pulley and the fan belt. Keep track of your adjustment shims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisconnect Wiring:\u003c\/b\u003e Mark and remove the wires from the terminals (typically \u003cb\u003eD+\u003c\/b\u003e and \u003cb\u003eDF\u003c\/b\u003e). Note the ground wire location if applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemove Components:\u003c\/b\u003e * Remove the generator strap bolt and pull the strap back.\n\u003cul\u003e\n\u003cli\u003eRemove the four bolts securing the fan shroud backing plate to the generator.\u003c\/li\u003e\n\u003cli\u003eCarefully pull the generator toward the passenger side (or rear) to slide it out of the fan shroud.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cb\u003e2. Transferring the Fan\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYou will need to transfer your original cooling fan and hub to the new unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImportant:\u003c\/b\u003e Inspect the fan for cracks or chips. An unbalanced fan can vibrate and destroy the bearings on your brand-new Bosch unit.\u003c\/li\u003e\n\u003cli\u003eTorque the fan nut to approximately \u003cb\u003e40 ft-lbs\u003c\/b\u003e. Ensure the fan spins freely without hitting the backing plate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003e3. Installation\u003c\/b\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cb\u003eSeat the Generator:\u003c\/b\u003e Slide the generator and fan assembly back into the fan shroud. Ensure the cooling fan is properly centered in the shroud opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Backing Plate:\u003c\/b\u003e Reinstall the four screws on the fan shroud backing plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTighten the Strap:\u003c\/b\u003e Position the generator so the terminals are upright and tighten the mounting strap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWiring:\u003c\/b\u003e Reconnect the wires to the correct terminals (\u003cb\u003eD+\u003c\/b\u003e and \u003cb\u003eDF\u003c\/b\u003e). Ensure the connections are clean and tight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSet Belt Tension:\u003c\/b\u003e Reinstall the pulley and belt. Use the shims between the pulley halves to achieve approximately \u003cb\u003e1\/2\" (13mm)\u003c\/b\u003e of deflection in the belt.\n\u003cp\u003e\u003ci\u003eTip: Extra shims belong on the outside of the pulley, under the nut.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cb\u003e4. Technical Step: Polarizing the Generator\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eSince this is a brand-new DC generator, it may need to be polarized to ensure it charges in the correct direction.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eReconnect the battery.\u003c\/li\u003e\n\u003cli\u003eWith the engine \u003cb\u003eOFF\u003c\/b\u003e, use a small jumper wire to momentarily (for about 1 second) connect the \u003cb\u003eB+\u003c\/b\u003e (Battery) terminal on the regulator to the \u003cb\u003eD+\u003c\/b\u003e terminal on the generator.\u003c\/li\u003e\n\u003cli\u003eYou should see a small spark; the generator is now polarized.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cb\u003e5. Testing\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eStart the engine and verify that the \"Gen\" or \"Alt\" light on the dashboard turns off. Use a multimeter at the battery; you should see a reading of approximately \u003cb\u003e13.8 to 14.2 volts\u003c\/b\u003e while the engine is running at high idle.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eKeeping your air-cooled charging system healthy? Browse \u003ca href=\"\/collections\/vw-beetle\"\u003eVW Beetle\u003c\/a\u003e parts, \u003ca href=\"\/collections\/vw-bus\"\u003eVW Bus\u003c\/a\u003e parts, and \u003ca href=\"\/collections\/all-vw-aircooled\"\u003eAll VW Air-Cooled\u003c\/a\u003e for the rest of your restoration.\u003c\/p\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44710233538675,"sku":"#E40","price":274.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/98-9031-B-500x391.jpg?v=1775761133","url":"https:\/\/www.washburnsmetal.com\/products\/new-bosch-12v-generator-vw-type-1-67-73-type-2-67-68-98-9031-b","provider":"Washburn's Metal","version":"1.0","type":"link"}