Contents Wiring diagrams Section: Automatic HVAC System All sections

HVAC System - Automatic: Specifications Oldsmobile Eighty-Eight X

Automatic HVAC System 1 illustration

A/C SYSTEM SPECIFICATIONS

WARNINGTo avoid injury from accidental air bag deployment, read and carefully follow all SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM procedures in the article, AIR BAG RESTRAINT SYSTEM, in the ACCESSORIES/SAFETY EQUIPMENT section
CAUTIONWhen battery is disconnected, radio will go into anti-theft protection mode. Obtain radio anti-theft protection code from owner prior to servicing vehicle.
ApplicationSpecification
Compressor TypeHarrison HD6/HT6 6-Cyl.
Compressor Belt Tension(1)
System Oil Capacity(2) 8 ozs.
Refrigerant Capacity32 ozs.
System Operating Pressures (3)
High Side185-245 psi (13.0-17.2 kg/cm 2 )
Low Side29-37 psi (2.0-2.6 kg/cm 2 )
(1) Belt tension is okay if indicator mark on belt tensioner is within marked limits. (2) Use PAG Refrigerant Oil (Part No. 12345923). (3) Specifications with approximate operating pressures at 80°F (27°C) and humidity at 40 percent or more.
(1)Belt tension is okay if indicator mark on belt tensioner is within marked limits.
(2)Use PAG Refrigerant Oil (Part No. 12345923).
(3)Specifications with approximate operating pressures at 80°F (27°C) and humidity at 40 percent or more.

A/C SYSTEM SPECIFICATIONS

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor-To-Compressor Mount Bolt
Front Bolt37 (50)
Rear Bolt20 (27)
Refrigerant Hose/Line Fitting
At Accumulator25 (34)
At Compressor17 (23)
At Condenser25 (34)
At Evaporator25 (34)
INCH Lbs. (N.m)
A/C Cooling Fan Pressure Switch44 (5)
Pressure Cycling Switch44 (5)

TORQUE SPECIFICATIONS

Scheme 1

Scheme 1: VACUUM HOSE DIAGRAM(S)

Automatic A/C-Heater System Wiring Diagram (1 Of 2). Scheme 2

Automatic A/C-Heater System Wiring Diagram (2 Of 2). Scheme 3