5G- 8M Belt Drive Centrifugal Clutch for 5/8" shaft.
5G Transmission Service replacement 18T 8M Belt Drive Centrifugal Clutch.
17mm wide drive belt sheeve accepts a 15mm wide 8M belt.
This clutch is for our 5G Belt Drive transmission made exclusively for Harbor Freight 79cc Predator engines.
Our 4G transmissions use a smaller tooth 5M belt so this clutch cannot be used on any 4G Transmssion.
8M belt cannot fit a 5M pulley.
Pulley rides on a Needle Bearing. No Bushing.
Fits 5/8" diameter PTO shaft with keyway.
Clutch has internal key that fits into the keyway of a 79cc Predator engine. If you don't have this engine, then you don't need this clutch.