The Craftsman 358 is a professional-grade gas-powered chainsaw designed for demanding cutting tasks. This manual provides comprehensive repair, maintenance, and troubleshooting information for owners and technicians. It covers safety procedures, engine specifications, fuel system, ignition system, chain and bar maintenance, carburetor adjustment, troubleshooting common problems, and parts identification. Below are key sections for safe operation, technical specifications, step-by-step repair procedures, and maintenance schedules.
Essential safety rules to prevent injury or damage when operating or repairing the Craftsman 358 chainsaw.
| Hazard | Precaution |
|---|---|
| Fuel Handling | Use approved fuel containers; refuel in well-ventilated area with engine off and cool. |
| Chain Kickback | Always use proper grip; maintain chain brake; do not cut with tip of bar. |
| Hot Surfaces | Allow engine and muffler to cool before performing maintenance. |
| Sharp Chain | Wear cut-resistant gloves when handling or sharpening chain. |
| Electrical Shock | Disconnect spark plug wire before performing any repair. |
| Flying Debris | Always wear safety glasses, hearing protection, and sturdy boots. |
| Carbon Monoxide | Operate only in well-ventilated outdoor areas. |
| Secure Workpiece | Ensure wood is firmly supported before cutting. |
Key technical data and model identification details.
Major engine components and their function.
WARNING! Never run the engine without the air filter installed. Doing so can cause rapid engine wear.
Fuel delivery system maintenance and adjustment procedures.
CAUTION! Final carburetor tuning should be performed with a warmed-up engine and a tachometer for precise RPM settings.
Components and testing for spark generation.
Testing for Spark: Remove spark plug, reconnect boot, hold plug base against cylinder head, pull starter rope. Look for bright blue spark.
Maintenance of the cutting system.
Tip: Always use matching chain and sprocket pitch. A worn sprocket will rapidly wear a new chain.
Recommended service intervals.
| Service | Interval | Procedure |
|---|---|---|
| Air Filter Clean | Every 10 hours | Wash in soapy water, dry, re-oil lightly. |
| Spark Plug Check | Every 25 hours | Clean, re-gap, or replace. |
| Fuel Filter Replace | Every season | Drain tank, replace in-line filter. |
| Chain Sharpening | As needed | File when wood dust is fine, not chips. |
| Bar Grease (if equipped) | Every 10 hours | Apply grease to tip sprocket bearing. |
| Carburetor Diaphragm | Every 2 years | Replace with rebuild kit. |
| Complete Tune-up | Every 100 hours | Clean/replace all filters, check compression, inspect all components. |
Common problems and solutions.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | No spark, old fuel, flooded | Check spark plug/wire; use fresh fuel; wait or clear flood. |
| Engine starts then dies | Clogged fuel filter, carburetor issue | Replace fuel filter; clean/rebuild carburetor. |
| Lacks power/ bogs down | Dirty air filter, clogged spark arrestor, improper carb adjustment | Clean filter & spark arrestor; adjust carburetor H/L screws. |
| Chain doesn't turn | Clutch worn, brake engaged, sprocket damaged | Inspect clutch shoes/springs; disengage brake; replace sprocket. |
| Excessive vibration | Loose components, unbalanced flywheel, damaged AV mounts | Tighten all bolts; inspect flywheel key; check anti-vibration mounts. |
| Chain oil not flowing | Empty oil tank, clogged oil passage, faulty pump | Fill tank; clean oil ports; inspect/replace oil pump. |
| Engine overheats | Lean fuel mixture, dirty cooling fins | Adjust carburetor richer; clean cylinder fins. |
Key steps for major repairs.
WARNING! Use proper tools (clutch tool, flywheel puller, torque wrench). Mark parts and connections for reassembly.
Reference for ordering replacement parts.
Major assembly part numbers (example - verify with your model):
Note: Always use your specific model and serial number when ordering parts. Exploded diagrams are available from the manufacturer or authorized dealers.
Craftsman 358 chainsaw limited warranty and support information.
Limited Warranty: Typically 2 years for residential use, 90 days for commercial use from date of purchase. Covers defects in materials and workmanship. Does not cover normal wear, misuse, or lack of maintenance.
Technical Support: For repair assistance and to locate service centers:
Safety & Manual Updates: Always check the manufacturer's website for the latest version of this manual and any safety bulletins.