V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988)
3.
Trucks that DO HAVE the support tab on the adapter tube will have one hole and weld nut already located on A/C Compressor / A.I.R. Pump
Bracket.
4.
On trucks with air conditioning, remove compressor from mounting bracket and lay to side. DO NOT DISCHARGE REFRIGERANT FROM
SYSTEM.
5.
On trucks without air conditioning, remove idler pulley bracket and save for reinstallation.
6.
Scribe location of new bracket assembly on A/C compressor/A.I.R. pump. bracket.
7.
Drill 5/16" hole/s in A/C bracket using new bracket assembly as template.
8.
Install New Parts:
Parts are currently available through GMSPO.
9.
Torque all bolts to 20-27 N.m. (14-20 lbs. lt.).
10.
Reinstall A/C Compressor or Idler Pulley.
WARRANTY INFORMATION
