Suction Hose Replacement

REMOVAL PROCEDURE




1. Remove the air cleaner and duct assembly..
2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
3. Remove the brake modulator valve bracket.
4. Remove the liquid/suction line bracket.




5. Remove the suction hose nut (2) at the accumulator and position the hose aside.




6. Remove the suction line block fitting bolt.

IMPORTANT: Use care when removing the suction hose.

7. Remove the suction hose.
8. Remove the suction line O-ring seals and discard.

INSTALLATION PROCEDURE

IMPORTANT: The new O-ring seals must be coated with mineral base 525 viscosity refrigerant oil.




1. Install the new O-ring seals. Refer to O-Ring Replacement.
2. Install the suction hose into place.
3. Install the suction hose into the block fitting.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the suction hose block fitting bolt.

Tighten
Tighten the suction hose block fitting bolt to 16 N.m (12 lb ft).




5. Install the suction hose nut (2) at the accumulator.

Tighten
Tighten the suction hose nut to 47 N.m (35 lb ft).




6. Install the liquid/suction line bracket.
7. Install the brake modulator valve bracket.
8. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging.
9. Inspect the A/C system for leaks. Refer to Leak Testing.
10. Install the air cleaner and duct assembly.