{"product_id":"john-deere-670g-670gp-672g-and-672gp-motor-graders-sn-634380-656507-with-it4-s3b-engines-repair-manual-tm12137","title":"John Deere 670G, 670GP, 672G and 672GP Motor Graders (SN: 634380-656507) with iT4\/S3B Engines Repair Manual (TM12137)","description":"\u003ch2\u003eJohn Deere 670G, 670GP, 672G and 672GP Motor Graders Repair Manual PDF (TM12137)\u003c\/h2\u003e\n\u003cp\u003eThis factory Repair Manual delivers complete technical repair and overhaul procedures for John Deere 670G, 670GP, 672G, and 672GP Motor Graders equipped with iT4 and S3B engines. Manual TM12137 is designed for professional technicians, workshop engineers, and heavy equipment service specialists who require accurate factory repair data.\u003c\/p\u003e\n\u003cp\u003eStructured by system and component, the manual provides step-by-step disassembly, inspection, repair, and reassembly procedures. Detailed specifications, service limits, and diagnostic information help ensure correct repairs, extended component life, and dependable grader performance in demanding jobsite conditions.\u003c\/p\u003e\n\u003ch2\u003eModels Covered:\u003c\/h2\u003e\n\u003cp\u003eJohn Deere 670G Motor Grader\u003cbr\u003eJohn Deere 670GP Motor Grader\u003cbr\u003eJohn Deere 672G Motor Grader\u003cbr\u003eJohn Deere 672GP Motor Grader\u003c\/p\u003e\n\u003ch2\u003eSerial Number Range:\u003c\/h2\u003e\n\u003cp\u003eSN: 634380 – 656507\u003c\/p\u003e\n\u003ch2\u003eEngine Coverage:\u003c\/h2\u003e\n\u003cp\u003eiT4 and S3B Engines\u003c\/p\u003e\n\u003ch2\u003eManual Coverage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral Safety Information and Machine Identification\u003c\/li\u003e\n\u003cli\u003eSpecifications, Service Data, and Wear Limits\u003c\/li\u003e\n\u003cli\u003eEngine Removal, Disassembly, and Overhaul Procedures\u003c\/li\u003e\n\u003cli\u003eFuel System Testing, Adjustment, and Repair\u003c\/li\u003e\n\u003cli\u003eAir Intake, Aftertreatment, and Exhaust System Servicing\u003c\/li\u003e\n\u003cli\u003eCooling System Component Repair and Diagnostics\u003c\/li\u003e\n\u003cli\u003eTransmission and Powertrain Repair Procedures\u003c\/li\u003e\n\u003cli\u003eAxles, Tandems, and Final Drive Servicing\u003c\/li\u003e\n\u003cli\u003eHydraulic System Repair, Testing, and Adjustments\u003c\/li\u003e\n\u003cli\u003eMain Pumps, Control Valves, and Hydraulic Circuits\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 Data\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 Shop or Field Repairs\u003c\/li\u003e\n\u003cli\u003eCompatible with Windows, macOS, Tablets, and Smartphones\u003c\/li\u003e\n\u003cli\u003eOrganized Layout for Faster Repair Reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy This Repair Manual Is Essential:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-authorized repair and overhaul procedures\u003c\/li\u003e\n\u003cli\u003eSupports accurate diagnostics and correct component replacement\u003c\/li\u003e\n\u003cli\u003eReduces downtime by following proven repair methods\u003c\/li\u003e\n\u003cli\u003eEnsures compliance with John Deere service standards\u003c\/li\u003e\n\u003cli\u003eIdeal for major repairs, rebuilds, and long-term maintenance\u003c\/li\u003e\n\u003cli\u003eReliable reference for iT4 and S3B engine platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe John Deere 670G, 670GP, 672G and 672GP Motor Graders Repair Manual PDF (TM12137) provides the detailed technical guidance required for professional servicing, complete repairs, and long-term machine reliability.\u003c\/p\u003e\n\u003cp\u003eDownload the John Deere TM12137 Repair Manual PDF to access official factory repair documentation instantly.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eQ: What type of manual is TM12137?\u003c\/h3\u003e\n\u003cp\u003eA: TM12137 is a factory repair manual focused on complete repair, overhaul, and component-level servicing.\u003c\/p\u003e\n\u003ch3\u003eQ: Which motor grader models are covered?\u003c\/h3\u003e\n\u003cp\u003eA: It covers John Deere 670G, 670GP, 672G, and 672GP motor graders.\u003c\/p\u003e\n\u003ch3\u003eQ: What serial number range does this manual apply to?\u003c\/h3\u003e\n\u003cp\u003eA: This manual applies to graders with serial numbers from 634380 to 656507.\u003c\/p\u003e\n\u003ch3\u003eQ: Which engines are supported in this repair manual?\u003c\/h3\u003e\n\u003cp\u003eA: The manual includes repair procedures for iT4 and S3B engine configurations.\u003c\/p\u003e\n\u003ch3\u003eQ: Does the manual include hydraulic and powertrain repairs?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, it provides full 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 controller calibration information 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 workshop use?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, all pages are printable for convenient shop or on-site reference.\u003c\/p\u003e","brand":"Manuals Shop","offers":[{"title":"Default Title","offer_id":44339570016358,"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-670g-670gp-672g-and-672gp-motor-graders-sn-634380-656507-with-it4s3b-engines-repair-manual-tm12137.jpg?v=1768550534","url":"https:\/\/manualsshop.com\/products\/john-deere-670g-670gp-672g-and-672gp-motor-graders-sn-634380-656507-with-it4-s3b-engines-repair-manual-tm12137","provider":"Manuals Shop","version":"1.0","type":"link"}