{"product_id":"john-deere-2020-2120-series-tractor-technical-service-manual-tm4252","title":"JOHN DEERE 2020, 2120 SERIES TRACTOR TECHNICAL SERVICE  MANUAL TM4252 - PDF","description":"\u003ch1\u003eDOWNLOAD PDF TECHNICAL SERVICE MANUAL FOR JOHN DEERE 2020, 2120 SERIES TRACTOR WITH PUBLICATION NUMBER - TM4252\u003c\/h1\u003e\n\u003cp\u003eThis comprehensive technical service manual covers the John Deere 2020 and 2120 series tractors, providing detailed maintenance, repair, and troubleshooting procedures. Document TM4252 includes specifications, diagnostic charts, component assembly instructions, and step-by-step service protocols essential for mechanics and operators. The PDF format ensures accessibility across devices for quick reference in the field or workshop. Ideal for professional technicians, farm managers, and dedicated enthusiasts requiring authoritative guidance on these classic tractor models.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCONTENT :-\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eSECTION 10-GENERAL INFORMATION\u003cbr\u003eGroup 5 - Specifications\u003cbr\u003eGroup 10 - Pre-delivery, delivery and after-sales inspections\u003cbr\u003eGroup 15 - Lubrication and service\u003cbr\u003eGroup 20 - Engine and tractor tune-up and adjustment\u003cbr\u003eGroup 25 - Removal and installation of assemblies\u003cbr\u003eSECTION 20-ENGINE\u003cbr\u003eGroup 5 - General information, diagnosing malfunctions\u003cbr\u003eGroup 10- Cylinder head, camshaft and balancer shafts\u003cbr\u003eGroup 15- Cylinder block, liners, pistons and connecting rods\u003cbr\u003eGroup 20 - Crankshaft, crankshaft bearings and flywheel\u003cbr\u003eGroup 25 - Timing gear train\u003cbr\u003eGroup 30 - Oil pump, oil pressure regulating valve and oil filter\u003cbr\u003eGroup 35 - Engine cooling system\u003cbr\u003eGroup 40 - Speed control\u003cbr\u003eSECTION 30- FUEL SYSTEM\u003cbr\u003eGroup 5 - Diagnosing malfunctions\u003cbr\u003eGroup 10 - Fueltank, transfer pump, fuel filters\u003cbr\u003eGroup 15 - ROTO-DIESEL injection pump\u003cbr\u003eGroup 20 - ROOSA-MASTER injection nozzles\u003cbr\u003eGroup 25 - Cold weather starting aids\u003cbr\u003eSECTION 40-ELECTRICAL SYSTEM\u003cbr\u003eGroup 5 - Diagnosing malfunctions\u003cbr\u003eGroup 10- Components and wiring diagrams\u003cbr\u003eSECTION 50- POWER TRAIN\u003cbr\u003eGroup 5 - Engine clutch and clutch linkage\u003cbr\u003eGroup 10- HIGH-LOW shift unit\u003cbr\u003eGroup 15 - Transmission\u003cbr\u003eTEGroup\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eTOTAL PAGE - 354\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINSTANT DOWNLOAD\u003c\/strong\u003e\u003c\/p\u003e","brand":"DIGITAL MANUAL DOWNLOAD","offers":[{"title":"Default Title","offer_id":45116605006002,"sku":"","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/4448\/5810\/files\/JOHN_DEERE_2020_2120_SERIES_TRACTOR_TECHNICAL_SERVICE_MANUAL_TM4252.png?v=1772701332","url":"https:\/\/www.digital-manual.com\/products\/john-deere-2020-2120-series-tractor-technical-service-manual-tm4252","provider":"DIGITAL MANUALS","version":"1.0","type":"link"}