LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1989 >> Astro Van M L4-151 2.5L >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> Major Compressor Repair Procedures >> With V5 Compressor >> Pressure Relief Valve
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pressure Relief Valve

Rear Head Details - V5 Compressor:




Compressor Components:






Remove or Disconnect

^ Be sure the compressor has no change.
1. Pressure relief valve (2).
2. O-ring (46).

Install or Connect

^ Lubricate the threads of the pressure relief valve (2) and new O-ring seal with 525 viscosity refrigerant oil.
1. New O-ring.
2. Pressure relief valve (2).

Tighten
^ Pressure relief valve (2) to 9 N.m (84 in.lbs.).

Important
^ Leak test the compressor.