SAE J1806_199911

Although not limited to, these clutches are normally used on trucks considered as medium-duty (class 6 and 7), as well as heavy-duty (class 8).

This SAE Recommended Practice specifies clutch dimensions to promote standardization of single-plate and two-plate, pull type clutches. This include flat and pot type clutches sized from 350 (14) to 430 (16.9).