Air Conditioning Compressor Hose Replacement (LY7)

Fig 1: Compressor Hose Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (With HP5) or Refrigerant Recovery and Recharging (Without HP5) . Raise and support the vehicle as necessary. Refer to Lifting and Jacking the Vehicle . Remove the compressor from the engine. Refer to Air Conditioning Compressor Replacement (HP5) or Air Conditioning Compressor Replacement (LY7) or Air Conditioning Compressor Replacement (LZ4) or Air Conditioning Compressor Replacement (LAT, LE5) Remove the radiator opening upper cover. Refer to Radiator Opening Upper Cover Replacement .
1	A/C Compressor Hose Nut (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 27 N.m (20 lb ft)
2	A/C Compressor Hose to Evaporator Outlet Hose Nut Tighten: 16 N.m (12 lb ft)
3	A/C Compressor Hose Mounting Bracket Bolt Tighten: 16 N.m (12 lb ft)
4	A/C Compressor Hose to Condenser Bolt Tighten: 16 N.m (12 lb ft)
5	A/C Compressor Hose Assembly