170F 168F Automatic Centrifugal Clutch Metal Drive Shaft Assembly Mini Tiller Engine Pulley Part with 20mm Shaft Diameter for Garden Power Equipment (Three-Spring)

Automatic Centrifugal Clutch for 168F/170F Mini Tiller with 20mm Shaft
✔️ 106mm housing, 20mm shaft, metal construction, fits 168F/170F engines

Designed for 168F and 170F engines used in mini tillers and garden power equipment, this automatic centrifugal clutch delivers smooth engagement and durable metal construction for field use. Pack size: 1 piece.

✅ 106mm housing size (4.17 in) and 20mm shaft diameter (0.79 in) for secure fit
✅ Three-spring design for durability in dusty fields
✅ Automatic engagement at higher RPMs for smooth starts and better fuel efficiency
✅ Fits 168F/170F engines in mini tillers and garden power equipment
✅ Easy installation with common tools; replaces worn clutch in minutes
✅ Pack size: 1 piece

💡 What is an automatic centrifugal clutch used for in small garden machines?

The clutch is designed to engage the drive shaft only after engine RPMs rise, smoothing starts and protecting drive components.

- automatic centrifugal clutch engages after RPMs rise to smooth starts - handy for minimizing wear on drive trains in garden power equipment - fits 168F/170F engines with 20mm shaft, ideal for mini tillers and similar gear