Part of the John Deere Repair Manuals.
Need the exact factory procedures for your L-Series mower? This 390-page John Deere L100 Technical Manual PDF (OEM #TM2026) breaks down the complete engine, powertrain, and mower deck assemblies for the L100, L110, L120, and L130 Lawn Tractors. You get complete wiring diagrams, detailed troubleshooting charts for hydrostatic drives, and exploded views of every major component. Open the electrical section to trace starting circuits, or jump into the heavy repair procedures covering both Briggs & Stratton and Kohler powerplants. Set your spark plug gap to exactly 0.76 mm and tighten the starting motor bolts to 16 N-m before you turn the key. Stop tearing down assemblies blindly and guessing at clearances. Download the file instantly, use the built-in bookmarks to jump straight to your repair, and get your mower back on the turf.
What's Inside This John Deere L100, L110, L120, L130 Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-10 | Introduction, Safety Precautions, Manual Organization |
| Specifications and Information | 11-20 | Fastener Torque Values (Metric and Inch), Serial Number Locations, Product Identification |
| Engine - 17 Hp Briggs & Stratton | 21-60 | Throttle Cable and Governor Adjustment, Slow Idle Carburetor Adjustment, Valve Clearance, Armature Air Gap, Cylinder Leakdown Test, Carburetor and Fuel Pump Repair, Starting Motor Disassembly and Pinion Gear Replacement |
| Engine - 17.5 Hp Kohler | 61-110 | Choke and Governor Adjustment, Fast and Slow Idle Speed, Automatic Compression Release Check, Cylinder Leakdown Test, Piston and Ring End-Gap Measurement, Crankshaft and Main Bearing Inspection, Balancer Shaft, Hydraulic Valve Lifters, Oil Pan and Seal |
| Engine - 20 Hp Briggs & Stratton (V-Twin) | 111-158 | Throttle and Choke Cable Adjustment, Fuel Shutoff Solenoid Test, Governor Static and Dynamic Adjustment, Compression and Cylinder Balance Tests, Ignition Armature Air Gap, Valve Clearance, Oil Pump and Breather Valve Service, Starting Motor Repair |
| Engine - 23 Hp Kohler (V-Twin) | 159-206 | Engine Will Not Start Diagnostics, Engine Operation Theory, Governor and Choke Adjustment, Fast Idle Speed, Camshaft Removal and End Play, Piston Ring End Gap and Side Clearance, Crankshaft Measurement, Flywheel and Stator, Valve Lapping |
| Electrical | 207-284 | System Schematics and Wiring Harnesses, Component Location, Charging and Starting Circuit Diagnostics, Fuse and Relay Tests, Ignition and Safety Switch Tests |
| Power Train - Gear | 285-304 | Drive Component Location, Clutch Pedal and Belt Traction Drive Operation, Transaxle and Brake System Operation, Gear Transmission Diagnostics, Shift Linkage Adjustment, Traction Drive Belt Replacement |
| Power Train - Hydrostatic | 305-322 | Transaxle and Drive Component Location, Traction Drive Belt System, Freewheel System, Forward/Reverse Pedal Linkage, Hydrostatic Transmission Diagnostics, Traction Drive System Test, Neutral Creep Adjustment |
| Steering | 323-332 | Steering Component Location, Steering Wheel and Shaft Removal, Steering Gear and Sector Plate Repair, Front Axle and Spindle Service, Toe-In Adjustment |
| Brakes | 333-348 | Brake Linkage Removal and Installation (Gear and Hydrostatic), Brake Pedal Assembly, Brake Adjustment and Testing |
| Attachments | 349-374 | 42-Inch and 48-Inch Mower Deck Component Location, Mower Decks Troubleshooting Chart, Mower Drive Checks, Blades Will Not Rotate, Drive Belt Slips, Vibration and Uneven Cutting, Checking and Adjusting Mower Level, Blade Brake Adjustment |
| Miscellaneous | 375-390 | Wheel and Tire Service, Seat and Hood Removal, Fuel Tank Service, Repair Specifications |
Every system also includes table of contents and specifications.
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel Filter | Replaceable (In-Line Type) | p. 23 |
| Air Cleaner | Paper with outer foam element | p. 23 |
| Spark Plug Gap | 0.76 mm (0.030 in.) | p. 23 |
| Spark Plug Torque | 20 N•m (180 lb-in.) | p. 21 |
| Starting Motor Bolt Torque | 16 N•m (140 lb-in.) | p. 52 |
| Starting Motor Through-Bolt Torque | 6 N•m (50 lb-in.) | p. 53 |
| Hydrostatic Transaxle Type | Tuff Torq® K46V (7A6460) | p. 307 |
| Transaxle Mounting Cap Screw Torque | 40 N•m (30 lb-ft) | p. 307 |
| Mower Spindle Mounting Screw Torque | 27 N•m (20 lb-ft) | p. 351 |
| Mower Blade Cap Screw Torque | 62 N•m (46 lb-ft) | p. 351 |
| Mower Blade Cutting-Edge Wear Limit | 0.40 mm (0.016 in.) | p. 24 |
