GM Service Manual Online
For 1990-2009 cars only

FAN BELT NON-ADJUSTABLE NEW REPLACEMENT BELT P/N

1985 M VAN WITH 4.3L V6 ENGINE

1985 M Vans equipped with the 4.3L V6 engine and without air conditioning use the generator belt and an auxiliary fan belt to drive the water pump. The auxiliary fan belt is mounted between the crankshaft and the water pump pulleys and is nonadjustable. If it becomes necessary to service this belt, the crankshaft pulley will have to be removed. The P/N for the auxiliary fan belt is 9433722, which is a 3/8 x 34.72 inch belt.


Object Number: 89782  Size: MF

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.