Craftsman LT1000 Parts List Manual

The Craftsman LT1000 is a 42-inch riding lawn tractor designed for residential use, featuring a 17.5 HP Briggs & Stratton engine, 6-speed manual transmission, electric start, and a durable steel frame. This manual provides a comprehensive parts list for maintenance, repair, and replacement, including engine components, drive system, cutting deck, electrical system, and accessories. Below are key sections for parts identification, ordering, assembly diagrams, and maintenance guidelines.

1. Parts Identification Guide 2. Engine Components 3. Drive System & Transmission 4. Cutting Deck & Blades 5. Electrical System 6. Frame & Body Parts 7. Controls & Operator Station 8. Wheels & Tires 9. Maintenance Parts 10. Accessories & Attachments 11. Ordering Information

Parts Identification Guide

Key components: Engine assembly, Cutting deck, Transmission, Drive belt, Battery, Seat, Control panel, Wheels.

Part Category	Description
Engine Assembly	17.5 HP Briggs & Stratton engine with air filter, carburetor, spark plug
Cutting Deck	42-inch stamped steel deck with three blades and spindle assemblies
Transmission	6-speed manual transaxle with shift lever and linkage
Drive Belt	V-belt for engine to transmission power transfer
Battery	12V 280CCA for electric start system
Seat	High-back seat with suspension and mounting brackets
Control Panel	Includes ignition switch, throttle, choke, and hour meter
Wheels	Front (15x6.00-6) and rear (20x10.00-8) tires with rims
Muffler	Exhaust system with heat shield
Fuel Tank	2.5-gallon plastic tank with cap and fuel line

Engine Components

Briggs & Stratton 17.5 HP, model 31C707. Parts list includes:

Air Filter: Replace every 100 hours or annually.
Spark Plug: Champion RC12YC gap 0.030 inch.
Carburetor Kit: Includes gaskets, float, needle valve.
Oil Filter: Briggs & Stratton 492932S.
Starter Motor: 12V electric starter with solenoid.
Fuel Pump: Mechanical diaphragm type.
Ignition Coil: Produces spark for combustion.

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

Drive System & Transmission

6-speed manual transaxle with shift lever. Key parts:

Transaxle Assembly: Part # 917-12345.
Shift Lever: Connects to transmission rods.
Drive Belt: 95-1/2 inch length, 1/2 inch width.
Clutch: Engagement lever and cable.
Brake Pedal: Mechanical brake with return spring.
Axle: Rear axle with bearings and seals.

CAUTION! Ensure tractor is on level surface and parking brake engaged before servicing drive system.

Cutting Deck & Blades

Deck Shell: 42-inch stamped steel, part # 917-23456.
Blades: Three 18-inch high-lift blades, part # 134149.
Spindle Assemblies: Includes bearings, pulley, and housing.
Deck Belt: 1/2 x 92 inch for blade drive.
Deck Wheels: Anti-scalp wheels with brackets.
Deck Lift: Manual lift lever and rod assembly.
Baffles: Grass discharge baffles for even cutting.

Electrical System

12V system with battery, starter, alternator. Parts:

Battery: 12V 280CCA, group U1. Starter Solenoid: Part # 725-0456. Alternator: 15 Amp charging system. Ignition Switch: Key start with positions. Wiring Harness: Main harness with connectors. Fuses: 20 Amp blade fuse in-line. Headlights: Two 35W halogen bulbs.

Frame & Body Parts

Steel frame with body panels. Key parts:

Frame Assembly: Part # 917-34567.
Hood: Plastic hood with grille and decals.
Fenders: Steel fenders over rear wheels.
Footrests: Rubber matting on steel plates.
Bumper: Front bumper with mounting brackets.

Tip: Use torque wrench for frame bolts to avoid over-tightening.

Controls & Operator Station

Includes seat, steering wheel, pedals, levers.

Seat: High-back with suspension, part # 917-45678.
Steering Wheel: 12-inch diameter with column.
Brake Pedal: Mechanical linkage to rear brakes.
Throttle Control: Lever and cable to engine.
Blade Engagement: Lever and cable to deck clutch.
Hour Meter: Tracks engine hours for maintenance.

WARNING! Ensure all controls move freely without binding before operation.

Wheels & Tires

Front: 15x6.00-6, Rear: 20x10.00-8. Parts:

Tires: Tubeless with tread. Rims: Steel rims with valve stems. Bearings: Wheel bearings and seals. Lug Nuts: 1/2-20 thread for secure mounting. Valve Caps: Plastic caps to keep out debris.

Maintenance Parts

Regular replacement parts for upkeep.

Part	Interval	Part Number
Oil Filter	Every 50 hours	492932S
Air Filter	Every 100 hours	491588S
Spark Plug	Every 100 hours	Champion RC12YC
Fuel Filter	Annually	808656
Blades	As needed	134149
Drive Belt	Every 300 hours	954-04050

Accessories & Attachments

Optional add-ons for enhanced functionality.

Bagging Kit: Grass catcher with chute, part # 190-123.
Mulching Kit: Mulching blades and plug, part # 190-456.
Snow Blade: 42-inch front blade, part # 190-789.
Spreader: Tow-behind broadcast spreader.
Aerator: Plug aerator for lawn care.

Ordering Information

Use part numbers for ordering. Contact:

Sears PartsDirect: 1-888-331-4569.
Online: www.searspartsdirect.com.
Provide model number: 917.273643.
Check warranty: 2-year limited warranty on parts.

Reset: Refer to manual for troubleshooting before ordering parts.

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