United States 87V150000
INTERNATIONAL TRUCK & ENGINE CORPORATION
The problem
ENGINE VISCOUS FAN DRIVE MOUNTING STUDS LOCATED IN FAN SPACER MAY NOT BE OF SPECIFIED HARDNESS, NOR HAVE SPECIFIED THREAD LOCKING MATERIAL.
Risk
FAN COULD WORK LOOSE DURING ENGINE OPERATION ANDSEPARATE WHICH COULD RESULT IN PERSONAL INJURY TO PERSONS NEAR ENGINECOMPARTMENT.
What owners should do
REPLACE MOUNTING STUDS IN FAN SPACER.
Units 1521