Part of the John Deere Repair Manuals.
This 848-page John Deere X740 Technical Manual (OEM #TM2350) covers the full Select Series lineup: X740, X744, X748, and X749 Ultimate Series tractors, factory diagnostics, electrical, hydraulics, power train, and every group in between. Open it up and you get full electrical schematics with wire color abbreviation charts, hydraulic schematics for both 2WD/MFWD and HFWD configurations, and a dedicated diagnostics section covering mower deck and 45 Loader complaints. Your fastener torque group runs metric and unified inch values side by side, and the fuel injection timing procedures walk you through the 3TNV76 and 3TNM72 engines step by step. Check the air restriction indicator (part M123378) before you chase a low-power complaint, and confirm charge pump pressure before you condemn a hydrostatic transmission. No more pulling three different manuals to trace one wiring harness. This PDF carries full bookmarks by section and group, so you jump straight from a wiring fault to the matching schematic without hunting through 848 pages by hand.
Other edition of this manual
What's Inside This John Deere X740, X744, X748, X749 Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 7-23 | Group 05 - Safety (Recognize Safety Information, Understand Signal Words, Replace Safety Signs, Handle Fluids Safely, Avoid Fires, Prepare for Emergencies, Prevent Battery Explosions, Prevent Acid Burns, Wear Protective Clothing, Avoid High-Pressure Fluids, Avoid Heating Near Pressurized Fluid Lines, Service Machines Safely, Use Proper Tools, Park Machine Safely, Support Machine Properly, Use Proper Lifting Equipment, Work in Clean Area, Protect Against High Pressure Spray, Illuminate Work Area Safely, Work in Ventilated Area, Remove Paint Before Welding or Heating, Avoid Harmful Asbestos Dust, Service Tires Safely, Stay Clear of Rotating Drivelines, Service Cooling System Safely, Dispose of Waste Properly, Handle Chemical Products Safely, Live with Safety) |
| Specifications | 24-41 | Group 05 - Fastener Torques (Metric Bolt and Screw Torque Values, Unified Inch Bolt and Screw Torque Values, Metric Cap Screw Torque Values, Grade 7) |
| Engine Diesel | 42-240 | Group 05 - Specifications (Essential or Recommended Tools, Other Material) |
| Electrical | 241-396 | Group 05 - General Information (Reading Electrical Schematics, Theory of Operation Information, Diagnostic Information, Wire Color Abbreviation Chart, Common Circuit Tests, Conductors for 12 Volt Circuits) |
| Power Train | 397-625 | Group 05 - Specifications (Special or Essential Tools, Other Materials) |
| Hydraulics | 626-671 | Group 05 - Specifications (Essential or Recommended Tools, Other Material, Repair Kits) |
| Steering | 672-733 | Group 05 - Specifications (Special or Essential Tools) |
| Brakes | 734-752 | Group 05 - Specifications (Test and Adjustment Specifications, Repair Specifications, Service Equipment and Tools, Other Material) |
| Attachments | 753-830 | Group 05 - Specifications (Other Material, Service Equipment and Tools), Group 10 - Diagnostics (Mower Deck Diagnosis, Loader Diagnosis) |
| Miscellaneous | 831-848 | Group 05 - Specifications (Repair Specifications, Other Materials) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fastener Torques | Not specified in this section | p. 2 |
| Specifications | Not specified in this section | p. 2 |
| Diagnostics | Not specified in this section | p. 2 |
| Air Restriction Indicator Test | 64 | p. 41 |
| A1 - Display Panel | A1 Display Panel | p. 251 |
| Engine coolant temperature sensor resistance | 30 to 1230 ohms | p. 82 |
| Tire Lugs | 88 N·m (65 lb.-ft.) | p. 401 |
| Steering Cylinder Nuts | 68 N·m (50 lb.-ft.) | p. 401 |
| MFWD Tie Rod Ends | 53 N·m (39 lb.-ft.) | p. 401 |
| HFWD Tie Rod Ends | 30 N·m (22 lb.-ft.) | p. 401 |
| PTO: M8 Cap Screws | 24 N·m (18 lb.-ft.) | p. 520 |




















