Craftsman Lawn Mower Parts Diagram Manuals

This resource provides comprehensive parts diagrams and manuals for Craftsman lawn mowers. Below you will find sections covering identification, common parts, replacement procedures, maintenance schedules, safety information, and troubleshooting guides to help you maintain and repair your equipment.

1. Model Identification 2. Common Parts & Diagrams 3. Replacement Procedures 4. Maintenance Schedule 5. Safety Information 6. Engine Specifications 7. Blade Systems 8. Drive & Transmission 9. Electrical System 10. Ordering Parts 11. Troubleshooting

Model Identification

Locate your model number to find the correct parts diagram. Key locations: under the seat, on the frame near the rear wheels, or on the engine housing.

Location	Format Example
Under Seat	917.xxxxxx
Frame Sticker	Craftsman 123-456-789
Engine Housing	Model: XXXXXX, Serial: YYYYYY
Manual Cover	Part No. 1234567

Tip: Having your exact model and serial number ensures you get the correct parts.

Common Parts & Diagrams

Typical parts system includes: cutting deck, blades, engine, wheels, drive system, controls, and electrical.

Cutting Deck Assembly: Deck shell, spindle assemblies, belt guards.
Blade System: Blades, blade adapters, bolts, washers.
Engine Components: Air filter, spark plug, oil filter, carburetor, fuel lines.
Drive System: Drive belt, pulleys, transmission, axle.
Controls: Throttle cable, brake cable, shift linkage.
Electrical: Battery, starter, ignition switch, wiring harness.

Note: Diagrams are model-specific. Refer to your manual's exploded views.

Replacement Procedures

General steps for common part replacements. Always disconnect spark plug wire first.

Blade Replacement: Secure mower, tilt safely, remove bolt, replace blade, torque to spec.
Drive Belt: Release tension, remove old belt, route new belt per diagram, adjust tension.
Air Filter: Unclip cover, remove old filter, clean housing, insert new filter.
Spark Plug: Remove wire, use socket to remove old plug, gap new plug, install hand-tight then quarter turn.

WARNING! Always wear gloves and safety glasses. Ensure mower is on level surface and engine is cool.

Maintenance Schedule

Before Each Use: Check tire pressure, inspect blades for damage, check for loose parts.
Every 25 Hours: Change engine oil, check air filter, inspect spark plug.
Every 50 Hours: Lubricate pivot points, check drive belt tension, inspect battery terminals.
Every 100 Hours: Replace air filter, replace spark plug, check wheel bearings.
Seasonal: Sharpen/replace blades, clean underside of deck, check tire tread.

Safety Information

Critical safety precautions when working with lawn mower parts.

Before Service: Disconnect spark plug wire. Allow engine to cool completely. Block wheels.

During Service: Use proper tools. Keep hands clear of moving parts. Work in well-ventilated area.

After Service: Reconnect spark plug wire last. Test operation in clear area. Dispose of old parts properly.

DANGER: Never service with engine running. Fuel is flammable—no sparks or flames.

Engine Specifications

Common engine details for Craftsman mowers (varies by model).

Specification	Typical Range
Engine Type	4-cycle OHV gasoline
Displacement	140cc to 190cc
Oil Capacity	20 oz to 32 oz
Oil Type	SAE 30 (above 40°F) or 10W-30
Spark Plug Gap	0.028" to 0.030"
Fuel Tank Capacity	1 to 2 gallons

Refer to your engine's specific model number for exact specifications.

Blade Systems

Understanding blade types and mounting systems.

Standard Blades: Single cutting edge, balanced design.
Mulching Blades: Curved design with multiple cutting surfaces.
High-Lift Blades: For better bagging performance.
Blade Adapters: Connect blade to spindle shaft.
Mounting: Star pattern or single bolt with washer.

Torque Specs: Typically 35-45 ft-lbs for blade bolts. Use a torque wrench.

Drive & Transmission

Components that propel the mower.

Drive Belt: V-belt connecting engine to transmission.
Pulleys: Engine pulley, idler pulleys, transmission pulley.
Transmission Types: Manual gear drive, hydrostatic, automatic.
Axle & Wheels: Rear axle assembly, wheel hubs, tires.
Control Linkage: Speed control rods, shift cables.

Service: Belt replacement every 2-3 seasons. Check transmission fluid per manual.

Electrical System

Key electrical components and wiring.

Battery: 12V, maintenance-free or lead-acid.
Starter: Electric start motor and solenoid.
Ignition System: Key switch, safety interlock switches.
Charging: Alternator or stator for battery charging.
Wiring Harness: Color-coded wires with connectors.

Testing: Use multimeter for voltage checks. Always disconnect battery before electrical work.

Ordering Parts

How to order genuine Craftsman parts.

Identify your exact model and serial number.
Use the parts diagram to find the part number.
Order from Craftsman website, authorized dealers, or parts suppliers.
Provide part number and description when ordering.
Verify compatibility before purchasing.

Resources: craftsman.com/parts, 1-888-331-4569 for parts support.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel, spark, compression	Check fuel level, spark plug, air filter, safety switches.
Poor cutting performance	Dull blades, deck clog	Sharpen/replace blades, clean deck, check belt tension.
Vibration	Unbalanced blade, loose part	Inspect blade for damage, tighten all bolts, check spindle.
Loss of power	Clogged filter, bad fuel	Replace air filter, drain old gas, check carburetor.
Won't drive	Drive belt, transmission	Inspect drive belt, check transmission linkage, fluid level.

Professional Service: For complex issues, contact authorized Craftsman service center.

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