Astro Van M V6-262 4.3L VIN B TBI (1991)
Drive Belt: Service and Repair
Fig. 17 Serpentine Drive Belt Routing. 1987-91
Fig. 18 Serpentine Drive Belt Routing. 1992
1.
Insert a 1/2 inch breaker bar into the tensioner pulley.
2.
Rotate tensioner counterclockwise, then remove drive belt.
3.
Route drive belt over all pulleys except the water pump.
4.
Insert a 1/2 inch breaker bar into the tensioner pulley.
5.
Rotate tensioner counterclockwise then slip belt over water pump pulley.
6.
Ensure proper belt tracking around each pulley.
