Part of the John Deere Repair Manuals.
This 894-page John Deere X710/X730/X734/X738/X739 Technical Manual (OEM #TM142319) puts the full factory service program for these Select Series tractors in your hands, and it's the John Deere x738 technical manual pdf you actually want on the bench. Inside: wiring harness diagrams with connector pinouts, hydraulic system schematics, DTC troubleshooting charts, and Groups 10 through 60 covering everything from engine and power train repair to electrical diagnosis and tests. You get theory of operation writeups alongside the actual teardown procedures, so you're not just guessing why a circuit trips. Set rear axle ball bearing clearance to 0-0.38 mm and torque metric Grade 7 cap screws exactly per the chart, not a forum estimate. Stop swapping parts on a hunch. Bookmarked by group and searchable by keyword, so pull it up on a tablet in the shop and go straight to the section you need.
What's Inside This John Deere X710 to X739 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 8-39 | Safety, General Specifications, Fuel and Lubricants, Machine Specifications |
| Engine Repair | 40-137 | Engine, Cooling System, Fuel and Air System |
| Electrical Repair | 138-187 | Battery, Starting Motor and Alternator, Wiring Harnesses |
| Power Train Repair | 188-309 | Controls and Charge Pump, Transaxle, Differential, Hfwd, PTO Repair |
| Steering and Brake Repair | 310-339 | Steering, Brakes |
| Hydraulics Repair | 340-352 | Hydraulic Pump, Control Valve, Cylinders, Hoses and Fittings, Reservoir |
| Attachment Repair | 353-397 | Mower Deck, Blades, Spindles, Front Attachments, Drive Belts |
| Miscellaneous Repair | 398-422 | Wheels, Tires, Fenders, Frame, Fuel Tank, Fasteners |
| Operator’S Station Repair | 423-430 | Operator’s Station, Component Location |
| Engine Operation, Tests, and Adjustments | 431-489 | Engine Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Electrical System Operation, Tests, and Adjustments | 490-683 | Electrical Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Power Train Operation, Tests, and Adjustments | 684-740 | Power Train Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Steering and Brake Operation, Tests, and Adjustments | 741-798 | Steering & Brake Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Hydraulic System Operation, Tests, and Adjustments | 799-856 | Hydraulic Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Attachment Operation, Tests, and Adjustments | 857-891 | Attachment Component Location, Theory of Operation, Diagnostic Tests, Adjustments, Specifications |
| Service Tools and Kits | 892-894 | Service Tools, Dealer-Fabricated Tools, Test Kits |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Metric Cap Screw Torque Values-Grade 7 | 21 | p. 6 |
| Metric Bolt and Screw Torque Values | 22 | p. 6 |
| Rear Axle Ball Bearing Clearance | 0–0.38 mm (0–0.015 in.) | p. 207 |
| Rear Axle Pipe ID | 31 mm (1–3/16 in.) | p. 207 |
| RIO Switch Connector Terminal 1 Circuit Number | 500K (X710), 500E (X730, X734, X738, X739) | p. 616 |
| Engine Oil Capacity (with filter) | 1.8 L | p. 37 |
| Fuel Tank Capacity | 19.7 L | p. 37 |
| Battery | 12 Vdc 300 CCA | p. 37 |
| Engine Mounting Bolts Torque | 50 N·m | p. 42 |
| Flywheel Bolt Torque | 56 N·m | p. 42 |
| Cylinder Bore ID New | 78.00 mm | p. 42 |
