The Sears Chainsaw Parts Manual provides comprehensive information for identifying, ordering, and replacing components for various Sears chainsaw models. This manual includes detailed parts diagrams, exploded views, part numbers, assembly instructions, and maintenance guidelines to ensure safe and proper operation of your chainsaw. Below are key sections covering safety, parts identification, ordering, installation, maintenance, and troubleshooting.
Key components: Engine Assembly, Cutting Bar, Chain, Sprocket, Clutch, Oil Pump, Air Filter, Spark Plug, Carburetor, Recoil Starter, Fuel Tank, Handle Assembly, Throttle Trigger, Chain Brake.
| Part Name | Description |
|---|---|
| Cutting Bar | Guide bar that supports and guides the cutting chain |
| Chain | Cutting chain with drive links, cutters, and tie straps |
| Sprocket | Drives the chain around the bar |
| Clutch | Engages and disengages drive to the chain |
| Oil Pump | Delivers lubricating oil to the bar and chain |
| Air Filter | Filters air entering the carburetor |
| Spark Plug | Ignites fuel-air mixture in the cylinder |
| Carburetor | Mixes air and fuel for combustion |
| Recoil Starter | Pull-start mechanism for engine |
| Chain Brake | Safety device to stop chain rotation |
Always disconnect spark plug before performing any parts replacement or maintenance.
WARNING! Using incorrect or non-genuine parts can cause malfunction, injury, or void warranty. Always follow torque specifications.
To order parts, identify your model number and part number from the diagrams.
CAUTION! Verify part compatibility with your specific model before ordering.
Most frequently replaced parts: Chain, Bar, Sprocket, Air Filter, Spark Plug, Fuel Filter, Recoil Starter Rope.
Chain Replacement: Match pitch, gauge, and drive link count to original. Bar Replacement: Ensure correct length, mounting pattern, and oil hole alignment. Sprocket: Replace when worn (typically every 2-3 chains). Filters: Replace air filter regularly; fuel filter annually or when clogged.
General guidelines for part installation. Refer to specific model diagrams for details.
Tip: Take photos during disassembly for reference during reassembly.
Regular maintenance ensures optimal performance and longevity.
WARNING! Never operate chainsaw with loose, damaged, or worn parts.
Proper care extends chainsaw life. Store in dry, clean location.
After use: Clean exterior, empty fuel tank or add stabilizer, loosen chain tension. Long-term storage: Drain all fuel, run engine until dry, remove chain and bar, clean and oil them, store in case.
CAUTION! Do not store with fuel in tank for extended periods; fuel can degrade and damage components.
EPA compliant: Meets emission standards for small engines. Safety standards: Complies with ANSI B175.1. Copyright © Sears Brands, LLC. All parts manufactured to OEM specifications. For technical support, visit www.searspartsdirect.com or contact 1-800-469-4663.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Chain won't turn | Dull chain, improper tension, worn sprocket | Sharpen chain, adjust tension, replace sprocket. |
| Poor cutting performance | Dull chain, worn bar, low chain speed | Sharpen/replace chain, inspect/replace bar, check engine RPM. |
| Engine won't start | Old fuel, clogged filter, faulty spark plug | Use fresh fuel mix, replace fuel filter, clean/replace spark plug. |
| Excessive vibration | Loose parts, unbalanced chain, damaged bar | Tighten all fasteners, balance chain, replace bar. |
| Oil not reaching chain | Clogged oil passages, faulty pump, wrong oil | Clean oil ports, check/replace pump, use correct bar oil. |
Note: For complex repairs, consult a qualified Sears service technician.
Service: 1-800-469-4663; www.searspartsdirect.com