A/C High-Pressure Pipe Line

A/C High-Pressure Pipe Line Removal and Installation

Removal
1. Disconnect the negative battery cable.
2. Recover the refrigerant. Refer to Discharging, Adding Oil, Evacuating, and Charging Procedures for A/C System.




3. Remove the nut at the discharge hose block connected to compressor.
4. Remove the headlamp housing at the left-hand side.
5. Remove the nut at the condenser connecting block.




6. Remove the refrigerant discharge hose.
7. Remove the air cleaner housing bolts and the air filter housing assembly.
8. Disconnect the electrical connector at the pressure transducer.




9. Remove the liquid pipe block-to-expansion valve retaining nut at the fire wall.
10. Remove the headlamp housing at the right-hand side.




11. Remove the liquid pipe block-to-receiver dryer retaining nut.
12. Remove the bolts which secure the support clamps that hold the liquid pipe to the vehicle.
13. Remove the liquid pipe from the vehicle.




14. Cap the opening at the receiver-dryer to prevent contamination.

Installation
1. Position the liquid pipe into the vehicle.




2. Install the liquid pipe support clamp bolts.

Tighten: Tighten the liquid pipe support clamp bolts to 4 Nm (35 in. lbs.).

3. Install a new O-ring on the pipe at the receiver dryer.
4. Install the liquid pipe block-to-receiver-dryer retaining nut.

Tighten: Tighten the liquid pipe block-to-receiver-dryer retaining nut to 14 Nm (10 ft. lbs.).




5. Install the headlamp housing at the right-hand side.
6. Install the liquid evaporator pipe block retaining nut to the fire wall.

Tighten: Tighten the liquid pipe block-to-expansion valve retaining nut to 14 Nm (10 ft. lbs.).

7. Connect the electrical connector at the pressure transducer.




8. Install the air cleaner housing bolts and the air filter housing assembly.
9. Position the refrigerant discharge hose into the vehicle.
10. Install the nut at the condenser connecting block.

Tighten: Tighten the refrigerant discharge hose block-to-condenser retaining nut to 16 Nm (12 ft. lbs.).




11. Install the headlamp housing at the left-hand side.
12. Install the nut at the discharge hose block connected to compressor.

Tighten: Tighten the refrigerant discharge hose block-to-compressor retaining nut to 33 Nm (24 ft. lbs.).

13. Connect the negative battery cable.




14. Evacuate and recharge the A/C system. Refer to Discharging, Adding Oil, Evacuating, and Charging Procedure for A/C System.