Craftsman Riding Lawn Mower Parts Manual

This manual provides detailed parts information, diagrams, and specifications for Craftsman riding lawn mowers. It is designed to assist owners, technicians, and service personnel in identifying, ordering, and replacing components to ensure proper maintenance and repair. Below are key sections covering model identification, engine parts, deck assembly, drive system, electrical components, maintenance schedules, and ordering information.

1. Model Identification & Compatibility 2. Engine Components 3. Cutting Deck Assembly 4. Drive & Transmission System 5. Electrical System Parts 6. Controls & Operator Station 7. Frame, Wheels & Tires 8. Maintenance Parts & Kits 9. Parts Ordering & Diagrams 10. Safety & Warranty Information 11. Troubleshooting Parts Reference

Model Identification & Compatibility

Locate your model and serial number to ensure parts compatibility. Key identifiers: Model plate on frame, engine model number, deck size.

Location	Description
Model/Serial Plate	Typically on frame under seat or near rear axle
Engine Model	Stamped on engine block or valve cover
Deck Size	Measured in inches (e.g., 42", 46", 54")
Transmission Type	Hydrostatic or Gear Drive
Year Code	Part of serial number (e.g., 3rd/4th digits)

Engine Components

Common engine parts for Briggs & Stratton, Kohler, or Craftsman engines.

Air Filter: Replaceable element; part varies by engine model.
Spark Plug: Standard or resistor type; check gap specification.
Oil Filter: Spin-on or cartridge; use correct thread size.
Fuel Filter: In-line filter; replace annually.
Starter Motor: Electric start; includes solenoid and bendix.
Carburetor Kit: Includes gaskets, float needle, and jets.
Muffler & Exhaust: Heat shield and exhaust pipe assembly.

WARNING! Disconnect spark plug before servicing engine parts. Use genuine OEM parts for compatibility.

Cutting Deck Assembly

Parts for mower deck including blades, spindles, and belts.

Blades: High-lift or mulching; specify length and center hole size.
Spindle Assembly: Includes bearing housing, pulley, and shaft.
Deck Belt: V-belt; measure length and width for replacement.
Deck Wheels: Anti-scalp rollers or wheels; include axle and bushing.
Deck Shell: Replacement deck housing for specific model.
Baffles & Chutes: Discharge chute and mulch plug components.

CAUTION! Ensure deck is securely supported and blades are balanced after replacement.

Drive & Transmission System

Drive Belt: Primary belt from engine to transmission; check routing diagram.
Hydrostatic Transmission: Filter, fluid, and cooling fan parts.
Gear Drive: Shift linkage, gears, and shift lever components.
Axle & Differential: Rear axle assembly, differential gear set.
Brake System: Brake pads, rotor, and cable assembly.
Pulleys & Idlers: Tensioner pulleys with bearings.

Electrical System Parts

Battery, wiring, switches, and safety components.

Key Parts: Battery (12V, group size U1), Starter Solenoid, Ignition Switch, Safety Switch (seat, blade engagement), Voltage Regulator, Alternator/Stator, Headlight Assembly, Fuse Holder and Fuses.

Wiring: Harness assembly, connector plugs, terminal ends. Use wiring diagram for correct connections.

Controls & Operator Station

Steering, pedals, levers, and seat components.

Steering Wheel & Column: Includes tie rods and steering gear.
Blade Engagement Lever: Cable and linkage assembly.
Throttle/Choke Control: Cable and bracket.
Seat: Suspension seat with mounting brackets and springs.
Pedals: Brake and clutch/forward-reverse pedal assembly.

Tip: Lubricate control linkages periodically for smooth operation.

Frame, Wheels & Tires

Structural and rolling components.

Front Axle: Pivot assembly and spindle.
Tires: Front (15x6.00-6) and Rear (20x10.00-8) sizes common; include valve stems.
Wheels: Steel or plastic; specify bolt pattern (e.g., 4 on 4").
Frame Members: Reinforcement brackets and mounting plates.
Fenders: Rear fender assembly with mounting hardware.

WARNING! Use correct tire pressure; overinflation can cause instability.

Maintenance Parts & Kits

Common service kits and consumables.

Tune-Up Kit: Includes air filter, spark plug, oil filter, and fuel filter. Blade Sharpening Kit: File or balancer. Fluid Set: Engine oil (SAE 30), hydrostatic fluid, and gear oil. Belt Kit: Primary and deck belts matched to model.

Parts Ordering & Diagrams

Use exploded-view diagrams with part numbers for accurate ordering.

How to Order: 1. Identify model number. 2. Reference diagram number in manual. 3. Note part number and description. 4. Contact authorized Craftsman dealer or visit parts website.

CAUTION! Verify part numbers; aftermarket parts may affect warranty.

Safety & Warranty Information

Safety parts must meet OEM specifications. Warranty may be voided by non-genuine parts. Copyright © Craftsman; trademarks of Sears Brands, LLC. For support, visit www.craftsman.com or contact 1-888-331-4569.

Troubleshooting Parts Reference

Symptom	Possible Part Needed	Part Number Reference
Engine won't start	Spark plug, Fuel filter, Battery	SP-123, FF-456, BAT-789
Poor cutting quality	Blades, Deck belt, Spindle bearing	BL-234, DB-567, SB-890
Loss of drive power	Drive belt, Transmission filter	DR-345, TF-678
Electrical failure	Ignition switch, Safety switch	IS-456, SS-789
Excessive vibration	Balanced blades, Spindle assembly	BL-234, SA-901

Reset: Refer to engine manual for electronic reset procedures if equipped.

Service: 1-888-331-4569; www.craftsman.com