The STIHL Chainsaw Parts Manual provides comprehensive information on identifying, ordering, and replacing components for various STIHL chainsaw models. It includes detailed parts diagrams, part numbers, assembly instructions, and maintenance guidelines to ensure safe and proper operation. Below are key sections covering safety, parts identification, ordering, replacement procedures, maintenance, and troubleshooting.
Always prioritize safety when handling chainsaw parts. Wear appropriate personal protective equipment (PPE).
| Safety Item | Description |
|---|---|
| Personal Protective Equipment (PPE) | Wear gloves, safety glasses, and hearing protection when handling parts. |
| Work Area | Ensure a clean, well-lit, and stable surface for parts handling. |
| Tool Safety | Use correct tools for disassembly/assembly; keep tools in good condition. |
| Sharp Components | Handle cutting chain, guide bar, and sprocket with care to avoid injury. |
| Fuel & Oil | Drain fuel and bar/chain oil before disassembly; work in ventilated area. |
WARNING! Disconnect spark plug wire before working on engine components to prevent accidental starting.
Use exploded-view diagrams to identify parts. Each component has a unique part number.
Tip: Refer to your specific model number when using diagrams. Model number is located on the serial plate.
Gather necessary information before ordering.
CAUTION! Using non-genuine STIHL parts may void warranty and affect performance/safety.
General procedure for replacing common parts. Always consult your specific service manual.
Replacing Cutting Chain & Guide Bar:
Replacing Air Filter: Unlatch cover, remove old filter, clean housing, insert new filter, secure cover.
Regular maintenance ensures longevity and safety.
| Interval | Task | Parts Often Needed |
|---|---|---|
| Before each use | Check chain tension, sharpness, lubrication | Bar & chain oil |
| Every 5 hours | Clean air filter, check spark plug | Air filter element |
| Every 20 hours | Clean cooling fins, check fuel filter | Fuel filter |
| Every 3 months | Inspect/replace spark plug, check anti-vibration elements | Spark plug, AV buffers |
| Annually or as needed | Replace cutting chain, guide bar, sprocket, chain brake parts | Chain, bar, sprocket, brake band |
| Symptom | Possible Cause | Parts/Corrective Action |
|---|---|---|
| Engine won't start | Fouled spark plug, clogged fuel filter, stale fuel | Replace spark plug, fuel filter; use fresh fuel mix. |
| Engine runs poorly | Dirty air filter, clogged carburetor screen | Clean/replace air filter; clean carburetor/fuel lines. |
| Chain doesn't turn | Worn/damaged drive sprocket, clutch, or chain brake engaged | Inspect/replace sprocket, clutch shoes, or brake components. |
| Excessive vibration | Worn anti-vibration elements, unbalanced cutting assembly | Replace AV springs/buffers; ensure chain is sharp/balanced. |
| Chain throws oil or no oil | Clogged oiler holes, worn oil pump, incorrect oil | Clean bar oil holes; inspect/replace oil pump; use STIHL bar & chain oil. |
STIHL Limited Warranty covers defects in materials/workmanship. Using genuine STIHL parts is required to maintain warranty coverage on repaired components. Warranty period varies by region and component. Keep your dated proof of purchase. Warranty does not cover damage from misuse, neglect, improper maintenance, or use of non-genuine parts.
Proper care extends chainsaw life.
CAUTION! Never store with fuel in tank in an enclosed, hot area.
This manual is for informational purposes. STIHL is a registered trademark. Parts designs are proprietary. Always comply with local safety and environmental regulations when disposing of used parts, oils, and filters. For emissions-related information, refer to your engine's EPA or CARB certification label.
For genuine STIHL parts, technical diagrams, and support:
Note: This is a generic parts manual. Always refer to the official parts manual for your specific STIHL chainsaw model.