What is the gap for the ac clutch hub on a 2002 chevy blazer

SOURCE: HOW DO I REPLACE BEARING IN AC CLUTCH IN A 2002 TRAIL BLAZER

you can buy a puller kit for the AC clutch for about $35.00 the bearing is about $25.00 you might be able to do it without removing it from the engine saving your freon. http://www.tooltopia.com/index.asp?PageAction=VIEWPROD&ProdID=7741
Belt tensioners just unscrew.They are also inexpensive

SOURCE: My 1997 Chevy Blazer doesn't want to run when the

It kills the engine when the A/C is turned on? Is the compressor locked up?

SOURCE: ac clutch replacement on a 2002 chevrolet blazer

if the "hold-in" coil for the compressor shaft is good, take a "butterfly" impact wrench (due to space limitations), then remove shaft nut and very carefully put nut on shaft loose and rap the end of the shaft with light forward pressure applied to clutch, it sometimes works this way, otherwise you'll need to rent an A/C clutch removal tool at a parts store, but remember be very careful how hard you rap shaft and do it with something like hard plastic/wood

SOURCE: do i spin left or right to get the fan clutch

its always the oposite way the motor turns when running.

SOURCE: Will a 2001 and a 2002 slave cylinder and clutch

You wont have any problems changing them. I think 99 to 03 are all the same.