Part of the John Deere Repair Manuals.
Need factory specs for your John Deere F525 or F510 Front Mower? This 571-page John Deere f525 technical manual pdf (OEM #TM1475) puts every repair procedure for both Residential Front Mowers in your hands, from engine teardown to electrical diagnostics. You get wiring schematics with full harness routing, hydraulic schematics for the hydrostatic transmission, a section-by-section troubleshooting guide spanning fuel/air, power train, steering, and brakes, plus exploded views through every major rebuild. Gap your spark plug to 0.75 mm (0.030 in.) and torque it to 20 N·m; the PTO circuit fuse is rated at 15 Amp. Every hour your mower sits costs you. Bookmarked and keyword-searchable; open it on your tablet, walk to the machine, and start wrenching.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 10-53 | Safety, Repair Specifications, Fuel and Lubricants, Serial Number Location |
| Engine Repair | 54-119 | Remove and Install Engine, Blower Housing and Flywheel, Cylinder Head and Valves, Cylinder Block and Internal Components |
| Fuel and Air System Repair | 120-139 | Fuel Tank, Fuel Pump, Air Cleaner, Carburetor |
| Electrical Repair | 140-155 | Electric PTO Clutch, Starter, Ignition and Charging System |
| Power Train Repair | 156-187 | Hydrostatic Transmission and Differential |
| Steering Repair | 188-195 | Steering Shaft and Gears, Wheels |
| Brake Repair | 196-199 | Remove and Install Brake Band, Brake System Components, Brake Linkage Operation, Brake Pedal Travel Adjustment, Brake Switch Safety Circuit Check |
| Miscellaneous | 200-245 | Mower Deck Repair, Blade Drive Belt, 38-Inch Snowthrower, Power Flow Blower Assembly, Engine Shroud and Fenders, Weight Transfer System |
| Specifications/Operational Checkout Procedure | 246-259 | Operational Checkout Procedure, Test and Adjustment Specifications |
| Engine Operation, Tests, and | 260-321 | Engine Component Location, Theory of Operation Information, Diagnostic Information, Throttle Cable Adjustment, Cylinder Compression Test, Oil Pressure Test |
| Fuel/Air Operation, Tests, and Adjustments | 322-345 | Component Location, Theory of Operation, Diagnosis, Tests, And Adjustments |
| Electrical System Operation, Tests, and Adjustments | 346-469 | Component Location, Theory of Operation, Diagnosis, Tests, And Adjustments, Wiring Schematic and Harness Diagram |
| Power Train Operation, Tests, and Adjustments | 470-515 | Power Train Component Location, Theory of Operation, Power Train Diagnosis |
| Steering Operation, Tests, and Adjustments | 516-525 | Component Location, Theory of Operation, Diagnostics, Adjustments |
| Brake Operation, Tests, and Adjustments | 526-535 | Component Location, Theory of Operation |
| Miscellaneous Operation, Tests, and Adjustments | 536-561 | Mower Deck Adjustment, Blade Height Setting, Belt Tension Check, PTO Clutch Gap Adjustment, Weight Transfer System Adjustment, Operational Checkout |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Air Cleaner Foam Element Replacement Interval | yearly or every 25 hours | p. 126 |
| PTO Fuse Rating | 15 Amp | p. 371 |
| Spark Plug Type | Champion RN11YC, NGK-BPR5ES, John Deere M802138 | p. 35 |
| Spark Plug Gap | 0.75 mm (0.030 in.) | p. 35 |
| Engine Speed, fast (no load) | 3250 ±50 rpm | p. 22 |
| PTO Clutch Clearance | 0.46 mm (0.018 in.) | p. 32 |
| Cylinder Compression (Minimum) | 483 kPa (71 psi) | p. 258 |
| Oil Pressure at WOT (Wide Open Throttle) | 240 kPa (35 psi) | p. 258 |
| F510 | ||
| F510 Engine Output | 10.4 kW (14 hp) | p. 22 |
| F510 Flywheel Nut Torque | 137 N·m (101 lb-ft) | p. 25 |
| F525 | ||
| F525 Engine Output | 12.7 kW (17 hp) | p. 22 |
| F525 Flywheel Nut Torque | 172 N·m (127 lb-ft) | p. 29 |
