Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Installation







INSTALLATION





1. Clean any foreign matter from the switch mounting bore at the rear of the A/C compressor (3).
2. Lubricate a new rubber O-ring seal with clean refrigerant oil and install it onto A/C high pressure switch (2). Use only the specified O-ring as it is made of a special material for the R-134a system. Use only refrigerant oil of the type recommended for the A/C compressor in the vehicle.
3. Install the A/C high pressure switch onto the rear of the A/C compressor.
4. Using snap ring pliers (Special Tool C-4574 or equivalent), install the snap ring that secures the A/C high pressure switch to the A/C compressor.
5. Connect the wire harness connector (1) to the A/C high pressure switch.
6. Lower the vehicle.
7. Reconnect the negative battery cable.
8. Evacuate the refrigerant system Refrigerant System Evacuate.
9. Charge the refrigerant system Refrigerant System Charge.