Replace Air Cleaner Unloader Valve

IMPORTANT: A missing, damaged or hardened air cleaner unloader valve will make precleaner ineffective, causing very short element life. Air cleaner unloader valve should suck closed above 1/3 engine speed.

To remove air cleaner unloader valve, pry collar of unloader valve (A) from tube of air cleaner housing.

Install new unloader valve by stretching collar over flange on tube of air cleaner housing. Be sure there are no gaps between valve collar and tube.

Valve should remain closed above 1/3 engine speed.

A-Unloader Valve

CED,OUO1079,154 -19-11APR00-1/1