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A/c-Heater System - Automatic: Specifications Lexus LS II

Automatic HVAC System 2 illustrations

A/C SYSTEM SPECIFICATIONS

WARNINGTo avoid injury from accidental air bag deployment, read and follow all SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM procedures in AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT section.

Note. When battery is disconnected, radio will go into anti-theft protection mode. Obtain radio anti-theft protection code from owner prior to servicing vehicle.

ApplicationSpecifications
Compressor TypeNippondenso 10PA20 10-Cyl.
Compressor Belt Deflection(1)
Compressor Oil Capacity (2)4.8 ozs.
Refrigerant (R-134a) Capacity27.9-31.5 ozs.
System Operating Pressures (3)
High Side199-228 psi (14-16 kg/cm 2 )
Low Side21-36 psi (1.5-2.5 kg/cm 2 )
(1) Belt tension is maintained automatically. (2) Use ND-OIL 8 Refrigerant Oil (Part No. 38885-09109). (3) Specification is with ambient temperature at 86-95°F (30-35°C) and engine speed at 1500 RPM.
(1)Belt tension is maintained automatically.
(2)Use ND-OIL 8 Refrigerant Oil (Part No. 38885-09109).
(3)Specification is with ambient temperature at 86-95°F (30-35°C) and engine speed at 1500 RPM.

A/C SYSTEM SPECIFICATIONS

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor
Bolt36 (49)
Nut21 (29)
A/C Compressor Bracket Bolt36 (49)
INCH Lbs. (N.m)
Blower Unit Fittings89 (10)
Compressor Discharge Tube89 (10)
Compressor Suction Tube89 (10)
Condenser Fittings89 (10)
Pressure Switch89 (10)
Receiver-Drier Fittings48 (5.4)
Steering Column Nut19 (26)
Steering Column Pinch Bolts26 (35)
Steering Wheel Nut26 (35)

TORQUE SPECIFICATIONS

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

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

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

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