B3000 SE Cab Plus 4 4WD V6-3.0L OHV (2000)
9. Clean the O-ring grooves with a 300 mm (12 inch) length of natural fiber string.
1. Loop the string around the grooves and pull the string back and forth.
10. Remove any debris from the grooves with a lint-free cloth.
Connect
1. Install the A/C tube lock coupling spring.
2. Lubricate the inside of the coupling with refrigerant oil.
CAUTION: Use only new green O-rings. The use of any O-ring seals other than specified may result in intermittent leakage during vehicle
operation.
3. Install the O-ring seals.
1. Lubricate the O-ring seals with refrigerant oil.
4. Connect the spring lock coupling fittings with a twisting motion until the A/C tube lock coupling spring snaps over the flared end of the female
fitting.
5. Install the A/C tube lock coupling clip.