Part of the John Deere Repair Manuals.
Looking for factory repair procedures for your X-Series lawn tractor? This 692-page John Deere X155R technical manual PDF (OEM #TM113419) breaks down the complete engine, power train, and electrical systems for the X115R, X135R, 92H, and 107H variants. Inside, you get detailed wiring diagrams, full hydraulic routing schematics, and extensive troubleshooting charts to isolate faults quickly. Open to the power train section to find step-by-step rebuild procedures, complete with exploded views showing exactly how every gear and linkage fits together. Set your spark plug gap to exactly 0.76 mm (0.030 in.) and tighten down the valve cover screws to 11 N-m (100 lb.-in.) during your next engine overhaul. A dead tractor in the middle of mowing season costs you time and money. Download the file, search by keyword to find your spec instantly, and get your mower back on the turf.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 6-39 | Safety (Recognize Safety Information, Understand Signal Words, Follow Safety Instructions, Practice Safe Maintenance, Use Proper Tools, Handle Fluids Safely, Avoid Fires) |
| Engine Repair | 40-194 | Single Cylinder Repair, Twin Cylinder Repair |
| Electrical Repair | 195-229 | Electrical Components X115R, Electrical Components X135R, X155R, 92H, 107H, Wiring Harnesses X115R, Wiring Harnesses X135R |
| Power Train Repair | 230-300 | Transaxle, Drive Belts, Clutch, Transmission, Hydrostatic Drive |
| Steering Repair | 301-316 | Steering Wheel, Steering Gear, Tie Rods, Front Axle, Spindles |
| Attachments Repair | 317-379 | Mower Deck, Blades, Spindles, Belts, Sheaves, Idlers |
| Miscellaneous Repair | 380-396 | Wheels, Tires, Seat, Fenders, Hood, Grille |
| Engine Operation, Tests, and Adjustments | 397-421 | Diagnosis, Tests and Adjustments |
| Electrical Operation, Tests, and Adjustments | 422-594 | Theory of Operation, Diagnosis X115R, Diagnosis X135R, X155R, 92H, 107H, Tests and Adjustments, Schematics X115R |
| Power Train Operation, Tests, and Adjustments | 595-630 | Component Location, Theory of Operation, Diagnosis, Tests and Adjustments |
| Steering Operation, Tests, and Adjustments | 631-646 | Component Location, Diagnosis, Tests and Adjustments |
| Attachments Operation, Tests, and Adjustments | 647-691 | Component Location, Theory of Operation, Diagnosis, Tests and Adjustments |
| Miscellaneous Operation, Tests, and Adjustments | 692 | Tests and Adjustments |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Oil Filters | 23 | p. 5 |
| Spark Plug Gap | 0.76 mm (0.030 in.) | p. 35 |
| Valve Cover Screws | 11 N·m (100 lb.-in.) | p. 119 |
| Fuel Shutoff Solenoid | 5 N-m (45 lb.-in.) | p. 66 |
| Valve Cover Screws Torque | 11 N·m (100 lb.-in.) | p. 147 |
| Blade Nut (M12) | 75 N·m (55 lb.-ft.) | p. 317 |
| X115R | ||
| Spark Plug | Champion XC92YC | p. 35 |
| Air Cleaner | Cartridge | p. 35 |
| Engine Oil Capacity (Single Cylinder) | 1.4 L (48 oz.) | p. 41 |
| Engine Oil Capacity (Single Cylinder with Filter) | 1.52 L (52 oz) | p. 41 |
| Large Center Cover | ||
| Steering Wheel Nut | 95 N·m (70 lb.-ft.) | p. 315 |
| X135R, X155R, 92H, 107H | ||
| Engine Oil Capacity (Twin Cylinder) | 1.8 L (1.9 qt.) | p. 118 |




















