{"product_id":"john-deere-870g-870gp-872g-and-872gp-motor-graders-sn-634754-656508-with-s2-s3a-engines-repair-manual-tm12146","title":"John Deere 870G, 870GP, 872G and 872GP Motor Graders (SN: 634754-656508) with S2, S3A Engines Repair Manual (TM12146)","description":"\u003ch2\u003eJohn Deere 870G, 870GP, 872G and 872GP Motor Graders Repair Manual PDF (TM12146)\u003c\/h2\u003e\n\u003cp\u003eThis factory Repair Manual provides full repair, overhaul, and component-level service procedures for John Deere 870G, 870GP, 872G, and 872GP Motor Graders equipped with S2 and S3A engines. Manual TM12146 is designed for professional technicians, dealer service teams, and heavy equipment maintenance specialists who require precise factory repair instructions.\u003c\/p\u003e\n\u003cp\u003eOrganized by system and component, the manual offers step-by-step disassembly, inspection, repair, and reassembly instructions. It includes exact specifications, torque values, service limits, and adjustment data to ensure accurate repairs, reduced downtime, and reliable grader performance.\u003c\/p\u003e\n\u003ch2\u003eModels Covered:\u003c\/h2\u003e\n\u003cp\u003eJohn Deere 870G Motor Grader\u003cbr\u003eJohn Deere 870GP Motor Grader\u003cbr\u003eJohn Deere 872G Motor Grader\u003cbr\u003eJohn Deere 872GP Motor Grader\u003c\/p\u003e\n\u003ch2\u003eSerial Number Range:\u003c\/h2\u003e\n\u003cp\u003eSN: 634754 – 656508\u003c\/p\u003e\n\u003ch2\u003eEngine Coverage:\u003c\/h2\u003e\n\u003cp\u003eS2 and S3A Engines\u003c\/p\u003e\n\u003ch2\u003eManual Coverage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral safety procedures and machine identification\u003c\/li\u003e\n\u003cli\u003eTechnical specifications, service data, and wear limits\u003c\/li\u003e\n\u003cli\u003eEngine disassembly, repair, and rebuild procedures\u003c\/li\u003e\n\u003cli\u003eFuel system inspection, testing, and calibration\u003c\/li\u003e\n\u003cli\u003eAir intake, aftertreatment, and exhaust system service\u003c\/li\u003e\n\u003cli\u003eCooling system diagnostics and maintenance\u003c\/li\u003e\n\u003cli\u003eTransmission, differential, and powertrain repairs\u003c\/li\u003e\n\u003cli\u003eTandem, axle, and final drive overhaul procedures\u003c\/li\u003e\n\u003cli\u003eHydraulic system diagnostics, repair, and pressure testing\u003c\/li\u003e\n\u003cli\u003eMain pumps, control valves, and hydraulic circuit servicing\u003c\/li\u003e\n\u003cli\u003eSteering, frame, and articulation system repairs\u003c\/li\u003e\n\u003cli\u003eBrake system inspection, repair, and adjustment\u003c\/li\u003e\n\u003cli\u003eElectrical system troubleshooting and wiring diagrams\u003c\/li\u003e\n\u003cli\u003eElectronic controllers, sensors, and calibration procedures\u003c\/li\u003e\n\u003cli\u003eTorque values, clearances, and assembly specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFormat and Access Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstant digital PDF download\u003c\/li\u003e\n\u003cli\u003eLanguage: English\u003c\/li\u003e\n\u003cli\u003eFully searchable and indexed manual\u003c\/li\u003e\n\u003cli\u003eHigh-resolution technical diagrams and schematics\u003c\/li\u003e\n\u003cli\u003ePrintable pages for workshop or field use\u003c\/li\u003e\n\u003cli\u003eCompatible with Windows, macOS, tablets, and smartphones\u003c\/li\u003e\n\u003cli\u003eSystem-based layout for quick repair reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy This Repair Manual Is Valuable:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-approved repair and overhaul procedures\u003c\/li\u003e\n\u003cli\u003eSupports precise diagnostics and component servicing\u003c\/li\u003e\n\u003cli\u003eReduces downtime and repeat repair issues\u003c\/li\u003e\n\u003cli\u003eEnsures repairs meet John Deere factory standards\u003c\/li\u003e\n\u003cli\u003eEssential for major repairs and full machine rebuilds\u003c\/li\u003e\n\u003cli\u003eReliable reference for S2 and S3A engine platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe John Deere 870G, 870GP, 872G and 872GP Motor Graders Repair Manual PDF (TM12146) provides the professional technical detail needed for dependable repairs and long-term grader performance.\u003c\/p\u003e\n\u003cp\u003eDownload the John Deere TM12146 Repair Manual PDF for instant access to official factory service documentation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eQ: What is the purpose of the TM12146 manual?\u003c\/h3\u003e\n\u003cp\u003eA: TM12146 provides factory-approved repair, overhaul, and component servicing procedures for motor graders.\u003c\/p\u003e\n\u003ch3\u003eQ: Which John Deere motor grader models are covered?\u003c\/h3\u003e\n\u003cp\u003eA: The manual covers John Deere 870G, 870GP, 872G, and 872GP motor graders.\u003c\/p\u003e\n\u003ch3\u003eQ: What serial number range does this manual apply to?\u003c\/h3\u003e\n\u003cp\u003eA: It applies to machines with serial numbers from 634754 to 656508.\u003c\/p\u003e\n\u003ch3\u003eQ: Which engines are included in this repair manual?\u003c\/h3\u003e\n\u003cp\u003eA: The manual covers graders equipped with S2 and S3A engines.\u003c\/p\u003e\n\u003ch3\u003eQ: Does this manual include hydraulic and powertrain repairs?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, it includes complete hydraulic system, transmission, axle, and powertrain repair procedures.\u003c\/p\u003e\n\u003ch3\u003eQ: Are electrical and electronic systems covered?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, wiring diagrams, electronic diagnostics, and calibration procedures are included.\u003c\/p\u003e\n\u003ch3\u003eQ: Is this manual suitable for professional workshops?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, it is written for dealer technicians, independent repair shops, and experienced service professionals.\u003c\/p\u003e\n\u003ch3\u003eQ: Can the PDF be printed for shop use?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, all pages are fully printable for workshop or on-site reference.\u003c\/p\u003e","brand":"Manuals Shop","offers":[{"title":"Default Title","offer_id":44339596394598,"sku":null,"price":54.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/8358\/4102\/files\/john-deere-870g-870gp-872g-and-872gp-motor-graders-sn-634754-656508-with-s2-s3a-engines-repair-manual-tm12146.jpg?v=1768552865","url":"https:\/\/manualsshop.com\/products\/john-deere-870g-870gp-872g-and-872gp-motor-graders-sn-634754-656508-with-s2-s3a-engines-repair-manual-tm12146","provider":"Manuals Shop","version":"1.0","type":"link"}