Part of the John Deere Repair Manuals.
Every one of the 258 pages in this John Deere 717 Technical Manual (OEM #TM2043 JUN02) covers the Mini-Frame Z-Trak family, 717 and 727 alike, from carburetor jetting to caster wheel yokes. You get complete wiring schematics for the electrical system, hydraulic circuit diagrams for the hydrostatic power train, and a full troubleshooting section that walks you through circuit diagnosis instead of leaving you to guess. Exploded views back up the attachment and brake teardowns, and torque tables run from the voltage regulator down to the float chamber screws. Torque the voltage regulator/rectifier mounting screw to 3.4 N·m and set the float chamber screw at 4 N·m, and you're working from the same numbers Deere's own techs use. Your mower's dead in the yard, and forum guesses won't cut it. Bookmarked for quick jumps between Engine, Electrical, Hydrostatic, and Brakes sections, this PDF opens right on your phone at the machine.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 3-4 | Specifications, General Information, Identification Numbers, Tools and Materials, Component Location, Schematics and Harnesses |
| Safety | 5-10 | Recognize Safety Information, Be Prepared for Emergencies, Prevent Battery Explosions, Avoid High-Pressure Fluids, Wear Protective Clothing, Park Machine Safely |
| Specifications & Information | 11-28 | General Specifications, Repair Information, Gasoline, Oils & Lubricants, Serial Number Locations |
| Engine | 29-102 | Specifications, Component Location, Theory of Operation, Diagnostics, Checks, Tests, And Adjustments, Repair |
| Electrical | 103-166 | Specifications, Component Location, Schematics and Harnesses, Circuit Operation and Diagnosis, Tests and Adjustments, Repair |
| Hydrostatic Power Train | 167-208 | Specifications, Component Location, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Brakes | 209-218 | Specifications, Component Location and Operation, Diagnostics, Tests and Adjustments, Repair |
| Attachments | 219-246 | Specifications, Tools and Materials, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Miscellaneous | 247-254 | Seat Platform, Fuel Tank, Front Caster Wheel, Caster Wheel Yoke Assembly, Caster Shimmy, Rear Drive Wheel |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Voltage Regulator/Rectifier Mounting Cap Screw Torque | 3.4 N•m (30 lb-in.) | p. 32 |
| Main Jet Size (Left) | 136 | p. 32 |
| Main Jet Size (Right) | 140 | p. 32 |
| Float Height | Parallel with carburetor body | p. 32 |
| Float Chamber Mounting Screw Torque | 4 N•m (35 lb-in.) | p. 32 |
| Spark Plug Torque | 22 N•m (16 lb-ft) | p. 32 |
| Spark Plug Gap | 0.76 mm (0.030 in.) | p. 32 |
| Mounting Cap Screw Torque | 5.9 N•m (52 lb-in.) | p. 33 |
| Air Gap | 0.2-0.4 mm (0.008-0.016 in.) | p. 33 |
| Carburetor Mounting Cap Screw and Nut Torque | 5.9 N•m (52 lb-in.) | p. 59 |
| Carburetor Slow Idle Mixture Screw Initial Setting: Left | 2-1/4 turns out from lightly seated | p. 31 |
| Primary Resistance | Infinity or 2k-18k ohms (depending on polarity) | p. 105 |




















