Craftsman R110 Parts Manual: A Comprehensive Overview (02/07/2026)
This manual details parts for the Craftsman R110 (CMXGRAM1130035, 13AC26JD093), a popular rear-engine riding mower, offering diagrams and repair assistance․
The Craftsman R110 is a widely-used 30-inch, 10․5-HP gas-powered riding lawn mower, frequently found at retailers like Lowe’s (model CMXGRAM1130035)․ Designed for homeowners seeking a blend of comfort, durability, and performance, this rear-engine model simplifies lawn care tasks․ Understanding its components is crucial for effective maintenance and repair․
This manual serves as a comprehensive guide to identifying and sourcing replacement parts for your Craftsman R110․ Whether you’re addressing routine upkeep or tackling more complex repairs, having access to detailed parts information is essential․ We’ll cover everything from engine components to the deck and drive system, ensuring you can keep your mower running smoothly for years to come․ Proper maintenance extends the life of your investment!
Model Numbers and Identification (CMXGRAM1130035, 13AC26JD093)
Accurate model number identification is paramount when ordering replacement parts for your Craftsman R110․ The primary model number is CMXGRAM1130035, frequently seen at Lowe’s․ A secondary number, 13AC26JD093, may also be present and is equally important for precise parts matching․
These numbers are typically located on a decal affixed to the mower’s frame, often under the seat or near the engine․ Always verify the model number before initiating a parts search, as even slight variations can result in incorrect components․ Resources like Sears PartsDirect utilize these numbers to provide specific diagrams and compatible parts lists․ Using the correct identifier ensures a successful repair and optimal mower performance․
Locating the Parts Manual
Finding the correct parts manual for your Craftsman R110 is crucial for successful repairs․ While a physical manual may not be included with the mower, digital versions are readily available online․ PartsTree offers a comprehensive, downloadable parts lookup with diagrams specifically for the CMXGRAM1130035 and 13AC26JD093 models․
Sears PartsDirect is another valuable resource, providing diagrams, repair parts, and potentially error code tables․ A general internet search using the model number and “parts manual” will also yield results․ Remember to confirm the manual corresponds to your specific model year (2020 or later) for accuracy․ These online resources simplify the process of identifying and ordering the necessary components․

Engine Components & Parts
The Craftsman R110 utilizes a Briggs & Stratton 10․5 HP engine; replacement parts, including air filters and spark plugs, are widely accessible․
Briggs & Stratton 10․5 HP Engine Details
The Craftsman R110 is powered by a reliable Briggs & Stratton 10․5 HP single-cylinder engine, known for its durability and relatively straightforward maintenance․ Understanding the engine’s components is crucial for effective repairs; Key parts include the carburetor, responsible for fuel mixing; the muffler, controlling exhaust; and the cylinder head, housing the valves․ Regular maintenance, such as oil changes and air filter replacements, significantly extends the engine’s lifespan․
Specific engine model numbers within the 10․5 HP range may vary slightly, impacting part compatibility․ Always verify the exact engine model number when ordering replacement components․ Briggs & Stratton provides extensive support and parts diagrams online, aiding in accurate identification and repair․ Proper engine care ensures optimal performance and prevents costly issues․
Air Filter Replacement & Parts
Maintaining a clean air filter is vital for the Briggs & Stratton 10․5 HP engine’s performance․ A clogged filter restricts airflow, reducing power and potentially damaging the engine․ Replacement is a simple task, typically requiring only a screwdriver․ The Craftsman R110 utilizes a standard paper or foam air filter, readily available at most hardware stores and online retailers․
Part numbers vary depending on the specific engine model, so referencing your owner’s manual or the engine’s identification tag is crucial․ Common replacement parts include the air filter itself, a pre-cleaner (for dusty conditions), and the air filter housing gasket․ Regular inspection (every 25 hours of use) and replacement (as needed) ensures optimal engine efficiency and longevity․
Spark Plug Information & Compatibility
The Briggs & Stratton 10․5 HP engine powering the Craftsman R110 requires a specific spark plug for optimal ignition and performance․ Using the incorrect spark plug can lead to starting difficulties, reduced power, and increased fuel consumption․ Typically, a standard Champion or NGK spark plug with the correct heat range and thread size is recommended․
Consult your owner’s manual or the engine’s specification sheet for the exact spark plug part number․ Common compatible options include Champion RJ19LM and NGK BPR5ES․ Regular spark plug inspection and replacement (typically every 100 hours of use or annually) are crucial for maintaining engine health․ Ensure the gap is correctly set before installation for peak efficiency․

Deck & Cutting System
This section covers the 30-inch cutting deck of the Craftsman R110, including blade specifications, belt replacements, and spindle assembly parts for efficient mowing․
Blade Specifications & Sharpening
Maintaining sharp blades is crucial for a clean cut and healthy lawn․ The Craftsman R110 utilizes specific blade designs optimized for its 30-inch deck․ Blade length and lift height are key specifications to consider when replacing them․ Always refer to the parts manual for the correct blade part number (typically found within diagrams)․
Sharpening blades regularly extends their lifespan and improves cutting performance․ It’s recommended to sharpen blades after every 25 hours of use, or more frequently if encountering sandy or abrasive conditions․ Ensure blades are balanced after sharpening to prevent vibration and potential damage to the mower․ Improperly balanced blades can cause significant issues․ Professional sharpening services are available, or you can utilize a blade sharpening kit with appropriate safety precautions․
Deck Belt Replacement Guide
A worn or damaged deck belt compromises the mower’s cutting ability․ Replacing the deck belt on the Craftsman R110 requires careful attention to routing and tension․ Consult the parts manual diagrams for the correct belt path – incorrect installation can lead to premature failure․ Disconnect the spark plug wire before beginning any maintenance!
The process typically involves removing the mower deck and releasing tension from the old belt․ Note the belt’s routing before removal for easy reinstallation․ Ensure the new belt is the correct size and type, referencing the parts manual for the appropriate part number․ Reinstall the belt, ensuring it’s properly seated in all pulleys, and adjust the tension according to the manual’s specifications․ Proper tension is vital for optimal performance and belt longevity․
Spindle Assembly Parts
The spindle assembly is crucial for blade rotation and cutting performance․ The Craftsman R110’s spindle assembly comprises several key components, including the spindle itself, bearings, and mounting hardware․ PartsTree provides detailed diagrams illustrating each part’s location and relationship within the assembly․
Common replacement parts include spindle bearings, which can wear out over time, causing noise and vibration․ The entire spindle assembly may need replacing if damaged․ When ordering parts, verify compatibility with your specific model number (CMXGRAM1130035, 13AC26JD093)․ Sears PartsDirect offers diagrams and parts lists for the R110, simplifying the identification process․ Always use genuine Craftsman replacement parts or equivalent to ensure proper fit and function, maintaining the mower’s safety and efficiency․

Drive System & Components
This section covers the R110’s drive system, including belts, pulleys, and the transaxle, essential for forward and reverse motion and overall operation․
Flat Idler Pulley Replacement
Replacing the flat idler pulley on your Craftsman R110 (CMXGRAM1130035) is a common maintenance task․ A worn pulley can cause belt slippage, reducing mowing performance․ Begin by disconnecting the spark plug for safety․ Locate the pulley – it’s part of the drive system tensioning mechanism․
Remove the old belt from the pulley, then detach the pulley itself, noting its orientation․ Installation involves reversing these steps, ensuring the new pulley is correctly aligned․ Proper belt tension is crucial; adjust as needed․ Amazon․com offers replacement pulleys specifically for the R110 model, simplifying the process․ Always double-check your work before reconnecting the spark plug and testing the mower․
Drive Belt Diagram & Installation
The Craftsman R110’s drive belt system requires careful installation for optimal performance․ A diagram illustrating the belt routing is essential – consult your parts manual or online resources for the correct path around the pulleys․ Disconnect the spark plug before starting!
Begin by removing the old belt, noting its path․ Clean the pulley grooves․ Install the new belt, ensuring it’s seated correctly in each pulley․ Proper tension is vital; use the idler pulley adjustment mechanism to achieve the correct tightness․ A slipping belt indicates insufficient tension․ Refer to Sears PartsDirect for diagrams and compatible belts for your CMXGRAM1130035 model․ Reconnect the spark plug and test․
Transaxle Information & Repair

The transaxle is a critical component of the Craftsman R110’s drive system, responsible for transferring power to the wheels․ Repairing or replacing it often requires specialized knowledge and tools․ Common issues include gear failure, fluid leaks, and inability to shift․
Before any repair, disconnect the spark plug! Inspect the transaxle for external damage and fluid levels․ PartsTree offers detailed diagrams for the CMXGRAM1130035 model, aiding in parts identification․ Complete transaxle replacements are often more practical than individual gear repairs․ Ensure proper alignment during installation․ Consult a qualified technician if you’re uncomfortable performing this repair, as incorrect installation can lead to further damage․

Frame & Chassis Parts
Detailed frame diagrams for the Craftsman R110 (CMXGRAM1130035, 13AC26JD093) are available via PartsTree, simplifying parts lookup and repair processes․
Frame Diagram & Parts Lookup
Accessing the Craftsman R110’s (CMXGRAM1130035/13AC26JD093) frame parts requires a detailed diagram for efficient repairs․ PartsTree․com provides an excellent resource, offering exploded views that clearly illustrate each component’s location and relationship to others within the frame and chassis assembly․
This allows for precise identification of needed replacement parts, minimizing errors and downtime․ Users can zoom in on specific areas of the diagram, and click on individual parts to view detailed information, pricing, and availability․ The diagram covers everything from the main frame rails to smaller brackets and supports․
Proper identification using the model number is crucial for accurate parts selection․ Utilizing this resource streamlines the repair process, ensuring the correct components are ordered and installed, maintaining the structural integrity of your Craftsman R110․
Seat & Seat Assembly Parts
Maintaining rider comfort and safety relies on a properly functioning seat assembly for the Craftsman R110 (CMXGRAM1130035, 13AC26JD093)․ Parts breakdowns reveal components like the seat cushion, seat back, mounting brackets, and associated hardware – springs, bolts, and washers․
Common replacement needs include the seat cover due to wear and tear, or the entire seat assembly if the frame is damaged․ Sears PartsDirect and other suppliers offer detailed diagrams to pinpoint the exact part required․
Ensure compatibility with your specific model number when ordering․ Replacing worn or broken seat parts not only enhances comfort but also contributes to safe operation․ A secure and properly mounted seat is essential for controlling the mower effectively and preventing accidents during use․

Electrical System
The Craftsman R110’s electrical system includes the battery, wiring harness, and ignition components․ Diagrams aid in troubleshooting and part replacement for optimal function․
Battery Specifications & Replacement
Maintaining the Craftsman R110’s battery is crucial for reliable starting․ Typically, the R110 utilizes a 12-volt battery with a cold cranking amp (CCA) rating suitable for its engine․ Refer to the parts manual for the exact group size and specifications for your specific model year (CMXGRAM1130035, 13AC26JD093)․
When replacing the battery, disconnect the negative terminal first, followed by the positive․ Ensure proper polarity during installation – red to positive, black to negative․ Inspect the battery tray for corrosion and clean as needed․ Consider using a battery tender during periods of prolonged storage to maintain charge and extend battery life․ Always dispose of old batteries responsibly at a designated recycling center․
Wiring Diagram Overview
The Craftsman R110’s electrical system relies on a clear wiring diagram for troubleshooting and repair․ This diagram, found within the complete parts manual (models CMXGRAM1130035 and 13AC26JD093), illustrates the connections between the battery, ignition switch, starter solenoid, safety switches, and lighting components․
Understanding the diagram is vital for diagnosing issues like a no-start condition or malfunctioning lights․ Key components are color-coded for easy identification․ Always disconnect the battery before working on the electrical system․ If you are uncomfortable with electrical work, consult a qualified technician to avoid potential hazards and ensure proper functionality of the R110’s electrical system․

Maintenance & Troubleshooting
Common R110 issues, like starting problems or blade engagement failures, are addressed with solutions found within this manual, aiding in efficient repairs․
Common Repair Issues & Solutions
Addressing common Craftsman R110 problems starts with understanding typical failures․ Starting issues often relate to the Briggs & Stratton engine – check the spark plug, air filter, and fuel lines․ A non-responsive blade could indicate a faulty blade engagement cable or a worn spindle assembly․ Drive system problems, like a slipping belt, frequently require replacement of the drive belt or adjustment of the idler pulley․
Refer to the diagrams for correct part identification․ Always disconnect the spark plug wire before performing any maintenance․ If the mower won’t start, ensure fresh fuel is present and the battery is adequately charged․ For blade issues, sharpening or replacing the blades is crucial for optimal cutting performance․ Consult Sears PartsDirect for specific component details and troubleshooting guides․