Section 3 (HVAC System - Manual): Specifications

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SPECIFICATIONS

Application

Specification

Compressor Type

2.2L Engine

Harrison V7 7-Cyl.

4.3L Engine

Harrison HT6/HP6 6-Cyl.

Compressor Belt Tension

⁽¹⁾

System Oil Capacity ⁽²⁾

2.2L Engine

9 ozs.

4.3L Engine

8 ozs.

Refrigerant (R-134a) Capacity

28 ozs.

System Operating Pressures ⁽³⁾

High Side

160-228 psi (11.8-15.7 kg/cm² )

Low Side

28-32 psi (2.0-2.2 kg/cm ² )

⁽¹⁾	Tighten serpentine belt until indicator mark on movable portion of belt tensioner is within limits of slotted area on stationary portion of belt tensioner.

⁽²⁾	Use PAG oil.

⁽³⁾	Specification is with ambient temperature at 80°F (27°C), relative humidity at 40 percent, and engine speed at 1500 RPM.