The Craftsman R110 is a popular lawn tractor model known for its reliability and ease of maintenance. This manual provides comprehensive parts identification, exploded-view diagrams, and ordering information to assist with repairs, maintenance, and restoration. Below are key sections covering safety, parts lists, diagrams, assembly instructions, and troubleshooting.
This section provides a master list of all replaceable parts for the Craftsman R110 lawn tractor, organized by assembly group for easy reference.
| Assembly Group | Description |
|---|---|
| Engine Assembly | Complete engine and related components (Briggs & Stratton) |
| Deck Assembly | Mowing deck, blades, spindles, and belt guides |
| Drive System | Transmission, drive belt, pulleys, and axle |
| Electrical System | Battery, wiring harness, ignition switch, and safety switches |
| Controls | Steering wheel, levers, pedals, and linkage |
| Frame & Body | Frame, fenders, seat, and hood |
| Fasteners | Bolts, nuts, washers, and pins specific to the model |
Detailed parts breakdown for the Briggs & Stratton engine used in the R110 model.
WARNING! Always disconnect the spark plug wire before performing any engine maintenance to prevent accidental starting.
Parts and diagrams for the transmission, drive belt, and related components.
CAUTION! Ensure the tractor is on a level surface and the parking brake is engaged before servicing the drive system.
Wiring diagram and parts list for all electrical components.
Key Components: Battery (12V), starter solenoid, ignition key switch, safety interlock switches (seat, brake, PTO), headlights (if equipped), wiring harness, fuses.
Diagram Reference: See wiring schematic for color codes and connection points. Always disconnect the negative battery terminal before working on the electrical system.
Parts related to operator controls and comfort.
Tip: Lubricate control linkage points periodically with a light oil for smooth operation.
Structural and cosmetic parts for the tractor frame and body.
WARNING! The frame is heavy; use proper lifting equipment or assistance when removing or installing.
Specifications for bolts, nuts, washers, and pins used throughout the tractor.
Refer to the hardware list for each assembly. Common sizes include 1/4-20, 5/16-18, and 3/8-16 bolts. Use grade 5 or better hardware for critical structural connections. Replace any corroded or damaged fasteners.
Step-by-step guide for common assembly and replacement procedures.
CAUTION! Always consult the manual for proper torque specifications. Do not overtighten.
How to identify and order genuine Craftsman parts.
Use the part numbers listed in this manual. Contact an authorized Craftsman dealer or visit the official parts website. Provide the tractor model number (R110) and serial number for accurate parts lookup. Copyright © 2025 Craftsman; trademarks of Stanley Black & Decker, Inc. For support, visit www.craftsman.com or contact 1-888-331-4569.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Dead battery, bad spark plug, clogged fuel filter | Check battery charge; replace spark plug; inspect fuel filter. |
| Poor cutting performance | Dull blades, incorrect deck height, worn belt | Sharpen or replace blades; level deck; inspect/replace deck belt. |
| Loss of drive power | Worn drive belt, low transmission fluid | Adjust or replace drive belt; check fluid level per manual. |
| Excessive vibration | Unbalanced blade, loose spindle, debris | Balance or replace blade; tighten spindle bolts; clean deck. |
| Electrical failure | Blown fuse, corroded connection, bad switch | Check fuses; clean battery terminals; test safety switches. |
Maintenance Schedule: Refer to operator's manual for oil changes, air filter service, and lubrication intervals.
Service: 1-888-331-4569; www.craftsman.com