Machine Library / Stihl / Stihl MS 170

Stihl Chainsaw

Stihl MS 170

A compact chainsaw commonly used for property maintenance, pruning and light firewood work.

Overview

About the Stihl MS 170

The Stihl MS 170 is often used by homeowners for smaller cutting jobs. Common service work includes chain sharpening, bar inspection, air filter cleaning, fuel system checks and oiling system inspection. Keeping the chain sharp and the fuel mix fresh is essential for performance and safety.

Common Problems

Faults We Commonly Check

  • Hard starting
  • Chain not oiling properly
  • Dull chain causing slow cutting
  • Blocked air filter
  • Fuel line or primer problems

Maintenance

Suggested Maintenance Schedule

Every use Check chain tension, chain oil, bar condition and safety brake operation.
Every 3 months Clean filter, inspect bar rails and sharpen chain.
Every 6–12 months Full saw service with fuel system, plug, filter and oiling check.
Before storage Empty old fuel and clean sawdust from the machine.

Use this as general guidance only. Always follow the manufacturer’s owner manual for exact service requirements, oil type, fuel mix and safety instructions.

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