Craftsman Lawn Mower LT2000 Parts Manual

The Craftsman LT2000 is a 42-inch riding lawn tractor powered by a Briggs & Stratton engine, featuring a 6-speed manual transmission, electric start, and a durable steel deck. This parts manual provides detailed diagrams, part numbers, and ordering information for maintenance, repair, and replacement of components. Below are key sections for identification, engine parts, deck assembly, drive system, electrical components, and troubleshooting.

1. Model Identification & Specifications 2. Engine Assembly & Components 3. Mower Deck & Cutting System 4. Drive Train & Transmission 5. Electrical System & Wiring 6. Controls & Operator Station 7. Frame, Wheels & Tires 8. Maintenance Schedule 9. Parts Ordering Information 10. Safety Precautions 11. Troubleshooting & Common Issues

Model Identification & Specifications

Locate your model and serial number on the frame under the seat or on the engine housing to ensure correct parts ordering.

Feature	Description
Model Series	Craftsman LT2000
Engine	Briggs & Stratton, 17.5 HP, OHV, Single Cylinder
Cutting Width	42 inches
Transmission	6-Speed Manual (Shift-on-the-go)
Deck Material	12-Gauge Steel
Fuel Capacity	2.5 Gallons
Starting System	Electric Key Start
Blade Type	Dual Blades (High-Lift)
Drive Type	Rear-Wheel Drive
Weight	Approx. 450 lbs

Engine Assembly & Components

Detailed breakdown of the Briggs & Stratton engine parts for the LT2000.

Cylinder & Piston Assembly: Includes piston rings, connecting rod, and crankshaft.
Air Intake System: Air filter housing, pre-cleaner, and carburetor gaskets.
Fuel System: Fuel tank, fuel lines, fuel pump, and carburetor kit.
Ignition System: Spark plug, ignition coil, and flywheel key.
Lubrication System: Oil dipstick, drain plug, and oil filter.

WARNING! Always disconnect the spark plug wire before performing any engine maintenance to prevent accidental starting.

Mower Deck & Cutting System

Parts list for the 42-inch mower deck, spindle assemblies, and blades.

Deck Shell: Main housing, belt covers, and reinforcement brackets.
Spindle Assemblies: Left and right spindle housings, bearings, and pulleys.
Blades: Standard high-lift blades (part # 134149) and mulching kit options.
Deck Belt: Drive belt (part # 144959) for deck engagement.
Height Adjustment: Lift lever, adjustment rods, and pivot pins.

CAUTION! Ensure the deck is fully disengaged and the engine is off before inspecting or replacing blades.

Drive Train & Transmission

Transmission Type: Peerless 6-speed manual transaxle.
Drive Belt: Main drive belt (part # 144958) from engine to transmission.
Shift Linkage: Shift lever, rods, and bushings for gear selection.
Brake System: Brake pedal, brake disc, and caliper assembly.
Clutch: Electric PTO clutch for engaging mower deck.
Axle & Hubs: Rear axle assembly, axle seals, and wheel hubs.
Differential: Internal gears and lubrication points.

Electrical System & Wiring

Wiring diagram and component list for starting, charging, and safety systems.

Key Components: Battery (12V, 280 CCA), Starter Solenoid, Voltage Regulator, Ignition Switch, Safety Interlock Switches (seat, brake, PTO).

Wiring Harness: Main harness (part # 532140275) connecting all electrical components. Fuses: 20-amp fuse for electrical circuit protection. Lights: Headlight assembly (optional kit). Charging: Stator and rectifier for battery maintenance.

Controls & Operator Station

Parts for the operator's area including seat, steering, and control panels.

Turn off engine and remove key before accessing control components.
Identify worn parts (e.g., throttle cable, brake pedal pad).
Replace components using appropriate tools (e.g., socket set for steering wheel).

Parts List: Steering Wheel, Throttle/Choke Control Cables, Brake Pedal Assembly, Seat Mount & Springs, Dashboard Panel, Key Switch.

Frame, Wheels & Tires

Structural and rolling components of the LT2000.

Frame: Main frame assembly, front axle, and reinforcement brackets.
Front Wheels: 15x6.00-6 tires on steel rims with bearings.
Rear Wheels: 20x10.00-8 tires on steel rims with lug nuts.
Attachments: Hitch plate for tow-behind accessories.
Bumpers & Guards: Front bumper and deck side skirts.

WARNING! Use jack stands to securely support the mower when removing wheels. Do not rely solely on the hydraulic jack.

Maintenance Schedule

Recommended service intervals to keep your LT2000 in optimal condition.

Interval	Task	Parts/Supplies Needed
Every 8 hours	Check tire pressure, inspect blades	Pressure gauge, wrench set
Every 25 hours	Change engine oil, check air filter	SAE 30 oil, oil filter, air filter
Every 50 hours	Grease fittings, check battery	Lithium grease, battery terminal cleaner
Every 100 hours	Replace spark plug, inspect drive belts	Spark plug (RC12YC), belt inspection
Seasonal	Sharpen/replace blades, fuel stabilizer	Blade set, fuel stabilizer

Parts Ordering Information

How to order genuine Craftsman parts for your LT2000.

Use the model and serial number from your mower. Visit Sears Parts Direct or contact 1-888-331-4569. Have the part number and diagram reference ready. Shipping times vary. Warranty may apply to certain components.

Safety Precautions

Critical safety guidelines for operating and maintaining the LT2000.

CAUTION! Always operate on stable, level ground. Keep hands and feet away from moving parts. Use hearing and eye protection. Never remove safety devices or bypass interlock switches. Store fuel in approved containers away from ignition sources.

Troubleshooting & Common Issues

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, faulty solenoid, bad spark plug	Charge/test battery; check solenoid clicks; replace spark plug.
Loss of power	Clogged air filter, old fuel, slipping drive belt	Replace air filter; drain old fuel; adjust/replace drive belt.
Uneven cutting	Dull/bent blades, uneven deck height	Sharpen or replace blades; level deck from all sides.
Excessive vibration	Unbalanced blade, loose spindle, damaged pulley	Balance or replace blade; tighten spindle bolts; inspect pulleys.
Transmission slips	Low oil, worn gears, adjustment needed	Check transaxle oil level; inspect for leaks; adjust linkage.

Technical Support: For further assistance, contact Craftsman customer service at 1-888-331-4569 or visit the support website.