Operation CHARM: Car repair manuals for everyone.

High Side (High Pressure)

CAUTION: Follow all safety measures when discharging or charging A/C refrigerant system. [1][2]Service Precautions

NOTE: High-pressure and low-pressure service valve connections used on R-134a systems are different sires.

Removal and Installation:





1 - Refrigerant line valve connection (socket) with inner thread
2 - O-ring
Size: 10.8 mm x 1.8 mm
Color: green (early models) or red later models)
3 - Valve
With inner thread M8 x 1 for cap and groove for O-ring groove
4 - O-ring
Size: 10.8 mm x 1.8 mm
Color: green (early models) or red (later models)
5 - Cap

- Discharge A/C refrigerant system. Service and Repair
- Loosen valve -3- and remove.