Dodge RAM 1500 1998 Owner's Manual page 2553

24 - 66 PLUMBING
LIQUID LINE (Continued)
ING/PLUMBING - STANDARD PROCEDURE -
REFRIGERANT RECOVERY).
(5) Remove the plastic cover from the condenser
outlet stud.
(6) Remove the nut that secures the liquid line fit-
ting to the condenser outlet (Fig. 26).
(7) Disconnect the liquid line from the condenser.
(8) Remove the seal from the liquid line fitting and
discard.
(9) Install plugs in, or tape over the liquid line fit-
ting and condenser outlet port.
(10) Disengage the liquid lines from the body
retaining clips.
(11) Remove the secondary retaining clip from the
spring-lock coupler that secures the front section of
the liquid line to the rear section of the liquid line.
(12) Using the proper A/C line disconnect tool, dis-
connect the front section of the liquid line from the
rear section of the liquid line (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING/REFRIG-
ERANT LINE COUPLER - REMOVAL).
(13) Remove the O-ring seal from the liquid line
fitting and discard.
(14) Install plugs in, or tape over the opened front
liquid line fitting and rear liquid line tube.
(15) Remove the secondary retaining clip from the
spring-lock coupler that secures the liquid line to the
evaporator inlet tube.
(16) Using the proper A/C line disconnect tool, dis-
connect the liquid line from the evaporator inlet tube
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING/REFRIGERANT
REMOVAL).
(17) Remove the O-ring seal from the liquid line
fitting and discard.
(18) Install plugs in, or tape over the opened liquid
line fitting and evaporator inlet tube.
(19) Remove both sections of the liquid line from
the engine compartment.
INSTALLATION
(1) Position both sections of the liquid line into the
engine compartment.
(2) Remove the tape or plugs from the rear liquid
line fitting and the evaporator inlet tube.
(3) Lubricate a new rubber O-ring seal with clean
refrigerant oil and install it on the rear liquid line
fitting. 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.
(4) Connect the liquid line fitting to the evaporator
inlet tube (Refer to 24 - HEATING & AIR CONDI-
TIONING/PLUMBING/REFRIGERANT LINE COU-
PLER - INSTALLATION).
LINE COUPLER -
Fig. 26 A/C Liquid Line - Typical
1 - BODY RETAINING CLIP
2 - SECONDARY RETAINING CLIP
3 - BODY RETAINING CLIP
4 - LIQUID LINE (REAR SECTION)
5 - SECONDARY RETAINING CLIP
6 - EVAPORATOR INLET TUBE
7 - A/C CONDENSER
8 - NUT
9 - BODY RETAINING CLIP
10 - LIQUID LINE (FRONT SECTION)
(5) Install the secondary retaining clip onto the
spring-lock coupler that secures the liquid line fitting
to the evaporator inlet tube.
(6) Remove the tape or plugs from the front liquid
line fitting and the rear liquid line tube.
(7) Lubricate a new rubber O-ring seal with clean
refrigerant oil and install it on the front liquid line
fitting. 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.
(8) Connect the front liquid line fitting to the rear
liquid line tube (Refer to 24 - HEATING & AIR CON-
DITIONING/PLUMBING/REFRIGERANT
COUPLER - INSTALLATION).
(9) Install the secondary retaining clip onto the
spring-lock coupler that secures the front liquid line
fitting to the rear liquid line tube.
(10) Engage the liquid lines to the body retaining
clips.
(11) Remove the tape or plugs from the liquid line
fitting and condenser outlet port.
(12) Lubricate a new rubber O-ring seal with clean
refrigerant oil and install it on the liquid line fitting.
Use only the specified O-ring as it is made of a spe-
DR
LINE