hood open CHRYSLER VOYAGER 2005 Workshop Manual
[x] Cancel search | Manufacturer: CHRYSLER, Model Year: 2005, Model line: VOYAGER, Model: CHRYSLER VOYAGER 2005Pages: 2339, PDF Size: 59.69 MB
Page 1835 of 2339

UPPER RADIATOR
CROSSMEMBER
REMOVAL
(1) Release hood latch and open hood.
(2) Remove radiator sight shield.
(3) Remove engine air inlet resonator.
(4) Unclip hood cable from upper radiator cross-
member.
(5) Remove bolts attaching hood latch to cross-
member and position latch out of the way.
(6) Remove hood prop rod.
(7) Remove screw attaching coolant recovery bottle
to crossmember.
(8) Remove bolts attaching radiator isolators to
crossmember.
(9) Remove bolts attaching ends of crossmember to
radiator closure panel (Fig. 16).
(10) Lift crossmember upward and away from
radiator closure panel.
(11) Remove crossmember from vehicle.
INSTALLATION
(1) Place radiator closure panel crossmember in
position on vehicle.
Fig. 15 GRILLE
1 - SCREW(S)
2 - SPRING CLIP(S)3 - PUSH PIN FASTENER(S)
4 - RETAINER(S)
Fig. 16 RADIATOR CLOSURE PANEL
CROSSMEMBER
1 - RADIATOR CLOSURE PANEL CROSSMEMBER
2 - FRONT FASCIA
23 - 56 EXTERIORRS
GRILLE (Continued)
Page 1842 of 2339

INSTALLATION
(1) Place hood in position on vehicle. With assis-
tance from a helper at the opposite side of the vehicle
to support the hood, install bottom bolts attaching
hood to hinge finger tight.
(2) Install top bolts attaching hood to hinge finger
tight.
(3) Position bolts at marks and tighten. Tighten
bolts to 13.5 N´m (120 in. lbs.) torque. The hood
should be aligned to 4 mm (0.160 in.) gap to the front
fenders and flush across the top surfaces along fend-
ers.
(4) Verify hood operation and alignment.
LATCH
REMOVAL
(1) Release hood latch and open hood.
(2) Remove bolts attaching hood latch to radiator
closure panel crossmember (Fig. 3).
(3) Remove hood latch from crossmember.
(4) Disconnect hood release cable from hood latch
(Fig. 4).
(5) Remove hood latch from vehicle.
INSTALLATION
(1) Position hood latch on vehicle.
(2) Connect hood release cable from hood latch.
(3) Position hood latch on crossmember.
(4) Align hood latch by placing latch over net
pierced tabs. If alignment is required, flatten or
grind tabs.
(5) Verify hood operation and alignment. Adjust as
necessary.(6) Tighten attaching bolts to 13.5 N´m (10 ft. lbs.)
torque.
LATCH RELEASE CABLE
REMOVAL
(1) Remove hood latch.
(2) Disengage cable end from hood latch locking
mechanism.
(3) Slide cable case end sideways in keyhole slot of
hood latch while pinching barb on cable case closed.
(4) Remove cable from latch (Fig. 4).
(5) Remove hood release handle from instrument
panel.
(6) Disengage rubber grommet cable insulator
from hole in dash panel.
(7) Attach a suitable length of mechanic's wire to
latch end of cable to assist cable installation.
Fig. 2 HOOD
1 - HOOD
2 - HOOD LATCH STRIKER
3 - HOOD HALF OF HOOD HINGE
Fig. 3 HOOD LATCH
1 - HOOD RELEASE CABLE
2 - HOOD LATCH
3 - RADIATOR CLOSURE PANEL CROSSMEMBER
Fig. 4 HOOD
1 - RELEASE CABLE CASE
2 - HOOD LATCH
3 - RELEASE CABLE END
RSHOOD23-63
HOOD (Continued)
Page 1843 of 2339

(8) Route cable back from latch through engine
compartment toward dash panel near power brake
booster (Fig. 5).
(9) Remove attaching clips from cable case.
(10) From inside vehicle, pull cable through dash
panel until mechanic's wire is exposed.
(11) Disconnect cable from mechanic's wire.
(12) Remove hood release cable from vehicle.
INSTALLATION
(1) Place hood release cable in position under
instrument panel.
(2) Attach latch end of hood release cable to
mechanic's wire protruding through dash panel.
(3) Route cable forward through engine compart-
ment toward latch by pulling on mechanic's wire
(Fig. 5).(4) Disconnect mechanic's wire from cable.
(5) Engage rubber grommet cable insulator into
hole in dash panel.
(6) Install hood release handle into instrument
panel.
(7) Place cable in position on latch.
(8) Slide cable case end sideways into keyhole slot
of hood latch.
(9) Engage cable end into hood latch locking mech-
anism.
(10) Install hood latch.
(11) Install attaching clips to cable case and install
clips into original holes in strut tower, fender, head-
lamp area, and radiator closure panel crossmember.
LATCH STRIKER
REMOVAL
(1) Release hood latch and open hood.
(2) Remove bolts attaching striker to inside of
hood.
(3) Remove hood latch striker from vehicle.
INSTALLATION
(1) Position hood latch striker on vehicle, aligning
with paint breaks.
(2) Install bolts attaching hood latch striker to
hood.
(3) Align hood latch striker to engage smoothly
into hood latch.
(4) Verify hood operation and alignment. Adjust as
necessary.
(5) Tighten attaching bolts to 13.5 N´m (10 ft. lbs.)
torque.Fig. 5 HOOD RELEASE CABLE ROUTING
1 - GROMMET
2 - HOOD RELEASE CABLE
3 - RADIATOR CLOSURE PANEL CROSSMEMBER
23 - 64 HOODRS
LATCH RELEASE CABLE (Continued)
Page 1847 of 2339

(13) Remove the right end cover by pulling out-
board.
(14) Remove the right side A-pillar retaining bolts
(Fig. 5). There are two 13 mm bolts and one 10 mm
bolt.
(15) Loosen the right side cowl side roll down bolt.
(16) Remove over steering column cover. (Refer to
23 - BODY/INSTRUMENT PANEL/STEERING COL-
UMN OPENING COVER - REMOVAL).
(17) Remove the cluster bezel. (Refer to 23 -
BODY/INSTRUMENT PANEL/CLUSTER BEZEL -
REMOVAL).
(18) Remove the lower steering column cover and
end cap. (Refer to 23 - BODY/INSTRUMENT PAN-
EL/LOWER STEERING COLUMN COVER -
REMOVAL)
(19) Remove the inflatable knee blocker. (Refer to
23 - BODY/INSTRUMENT PANEL/INFLATABLE
KNEE BLOCKER - REMOVAL)(20) Remove the two screws to the hood release
handle.
(21) Remove the two steering column fixed shroud
retaining screws (Fig. 6).
(22) Remove the four steering column shroud
retaining screws. Separate the steering column bear-
ing shroud and steering column shroud and remove
from vehicle (Fig. 6).
(23) Disconnect the left side wiring:
(a) Brake switch.
(b) Main bulkhead connector.
(c) Five harness connectors.
(d) Driver airbag connector.
(24) Disconnect the steering column wiring. There
are seven connectors and then unclip the harness
from the column.
(25) Disconnect the Occupant Restraint Controller
(ORC) harness connector.
Fig. 4 INSTRUMENT PANEL REMOVAL
1 - INSTRUMENT PANEL
2 - SIX ATTACHING SCREWS
3 - 13 mm BOLT - TWO ON EACH SIDE4 - ROLL DOWN BRACKET
5 - 10 mm BOLT - STARTING BOLT ONE EACH SIDE
23 - 68 INSTRUMENT PANELRS
INSTRUMENT PANEL ASSEMBLY (Continued)
Page 1850 of 2339

(7) Place steering column cover plate into position
(Fig. 8).
(8) Install six instrument panel steering column
cover plate attaching screws.
(9) Install the screws attaching the instrument
panel reinforcement (Fig. 9).
(10) Place brake pedal support bracket into posi-
tion and install three nuts attaching to instrument
panel.
(11) Place steering column into position and install
four nuts retaining the steering column to the dash
panel steering column mounting bracket and lower
column to the floor (Fig. 7).
(12) Connect the Occupant Restraint Controller
(ORC) harness connector.
(13) Connect the steering column wiring. There
are seven connectors and clip the harness to the col-
umn.
(14) Connect the left side wiring:
(a) Brake switch.
(b) Main bulkhead connector.
(c) Five harness connectors.
(d) Driver airbag connector.
(15) Place steering column bearing shroud and
steering column shroud into position and install four
steering column shroud retaining screws (Fig. 6).
(16) Place fixed shroud into position and install
two steering column fixed shroud retaining screws
(Fig. 6).
(17) Install two screws to the hood release handle.
(18) Install the inflatable knee blocker. (Refer to
23 - BODY/INSTRUMENT PANEL/KNEE BLOCKER
- INSTALLATION).
(19) Install the lower steering column cover and
end cap. (Refer to 23 - BODY/INSTRUMENT PAN-
EL/LOWER STEERING COLUMN COVER AND
END CAP - INSTALLATION).
(20) Install the cluster bezel. (Refer to 23 - BODY/
INSTRUMENT PANEL/CLUSTER BEZEL -
INSTALLATION).
(21) Install over steering column cover. (Refer to
23 - BODY/INSTRUMENT PANEL/STEERING COL-
UMN OPENING COVER - INSTALLATION).
(22) Install the right end cover. Position over
retaining slots and firmly snap into place.
(23) Connect the right side wire connectors to the
HVAC behind the glove box area and the two
antenna connectors behind the glove box hinge.
(24) Install the glove box:
(a) Install glove box into the vehicle. Line up the
hinges and firmly snap together.(b) Push in on sides of glove box bin and raise
door.
(25) Install two screws to each right and left cowl
trim covers.
(26) Connect the wire connectors to the Passenger
Airbag.
(27) Install the screws attaching the instrument
panel frame to the dash panel below windshield
opening.
(28) Install screws attaching instrument panel
frame to the dash panel below windshield opening
(Fig. 4).
(29) Install the instrument panel top cover and
silencer. (Refer to 23 - BODY/INSTRUMENT PAN-
EL/INSTRUMENT PANEL TOP PAD - INSTALLA-
TION).
(30) Install both left and right side A-pillar trim
covers.
(31) Install bolts attaching the lower supports to
the floor pan (Fig. 3).
(32) Install bolts attaching the lower supports to
the instrument panel frame.
(33) Install the lower console:
(a) Install lower console to vehicle.
(b) Connect the auxiliary power outlet.
(c) Install the six retaining screws.
(34) Connect the battery negative cable.
INSTRUMENT PANEL CENTER
BEZEL
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Insert the trim stick (special tool #C-4755) or
equivalent between access cover and center bezel
gently pry outward.
(3) Carefully pry the access cover from the instru-
ment panel (Fig. 10).
(4) Remove the two center bezel attaching screws.
(5) Using a trim stick or equivalent, gently pry out
on the edge of the instrument panel center bezel and
pull outward.
(6) Disconnect the wire connectors to the accessory
switches and HVAC control.
(7) Remove the instrument panel center bezel from
the vehicle.
RSINSTRUMENT PANEL23-71
INSTRUMENT PANEL ASSEMBLY (Continued)
Page 1941 of 2339

(4) Remove A-pillar trim panels.
(5) Place protective covers over instrument panel
and hood.
(6) Remove windshield molding. Using pliers, pull
outward on molding at the bottom of A-pillars.
(7) Using a sharp cold knife, cut urethane adhe-
sive holding the windshield to the A-pillars, roof
header and cowl pinch weld fences (Fig. 1). A power
cutting device can be used if available.
(8) Remove windshield from vehicle.
WINDSHIELD REMOVAL ± INTERIOR METHOD
(1) Remove inside rear view mirror.
(2) Remove instrument panel top cover. Refer to
Group 8E, Instrument Panel and Systems.
(3) Remove A-pillar trim covers.
(4) Place protective covers over instrument panel
and hood.
(5) Using a reciprocating or oscillating power
knife, cut urethane adhesive holding the windshield
to the A-pillars, roof header and cowl pinch weld
fences. Refer to instructions provided with the equip-
ment being used.
(6) Remove windshield from vehicle.
INSTALLATION
The urethane adhesive holding the windshield to
the opening pinch weld (fence) can be cut using a
sharp cold knife from the exterior of the vehicle.
Using the cold knife method is effective if the wind-
shield is already broken. If the glass must be sal-
vaged, cutting the urethane adhesive from the
interior of the vehicle using a reciprocating or oscil-
lating power knife is recommended.
CAUTION: Open the left front door glass before
installing windshield to avoid pressurizing the pas-
senger compartment. If a door is slammed before
urethane bonding is cured, water leaks can result.
Allow the urethane at least 24 hours to cure before
returning the vehicle to use.To avoid stressing the replacement windshield, the
urethane bonding material on the windshield fence
should be smooth and consistent to the shape of
the replacement windshield. The support spacers
should be cleaned and properly installed on weld
studs or repair screws at bottom of windshield
opening.
(1) Place replacement windshield into windshield
opening and position glass in the center of the open-
ing against the compression spacers.
(2) Verify the glass lays evenly against the pinch
urethane adhesive remaining on the weld fence at
the sides, top and bottom of the replacement wind-
shield. If not, the pinch weld fence must be formed to
the shape of the new glass.
(3) Remove replacement windshield from wind-
shield opening.
(4) Position the windshield inside up on a suitable
work surface with two padded, wood 10 cm by 10 cm
by 50 cm (4 in. by 4 in. by 20 in.) blocks, placed par-
allel 75 cm (2.5 ft.) apart (Fig. 2).
WARNING: DO NOT USE SOLVENT BASED GLASS
CLEANER TO CLEAN WINDSHIELD BEFORE
APPLYING GLASS PREP AND PRIMER. POOR
ADHESION CAN RESULT.
(5) Clean inside of windshield with ammonia based
glass cleaner and lint-free cloth.
(6) Install molding to perimeter of windshield.
(7) Apply Glass Prep adhesion promoter 25 mm (1
in.) wide around perimeter of windshield and wipe
with clean/dry lint-free cloth until no streaks are vis-
ible.
(8) Apply Glass Primer 25 mm (1 in.) wide around
perimeter of windshield. Allow at least three minutes
drying time.
(9) Using a razor knife, remove as much original
urethane as possible. Do not damage paint on wind-
shield fence.
(10) Apply pinch weld primer 19 mm (0.75 in.)
wide around the windshield fence. Allow at least
three minutes drying time.
(11) If a low viscosity urethane adhesive is used,
install compression spacers on the fence around the
windshield opening (Fig. 3).
(12) Apply a 10 mm (0.4 in.) bead of urethane on
center line of windshield fence.
(13) With the aid of a helper, position the wind-
shield over the windshield opening.
(14) Slowly lower windshield glass to windshield
opening fence. Guide the molding into proper position
as necessary. Push windshield inward until molding
is flush to roof line and A-pillars (Fig. 3).
(15) Clean access urethane from exterior with
MopartSuper Kleen or equivalent.
Fig. 1 CUT URETHANE AROUND WINDSHIELD
1 - COLD KNIFE
2 - WINDSHIELD
23 - 162 STATIONARY GLASSRS
WINDSHIELD (Continued)
Page 1963 of 2339

DESCRIPTION FIGURE
ROOF TOP JOINT & UPPER FRONT SLIDING DOOR - LEFT AND RIGHT SIDES 39
ROOF TOP JOINT & UPPER REAR SLIDING DOOR - LEFT AND RIGHT SIDES 40
ROOF TOP JOINT & WINDSHIELD OPENING - LEFT AND RIGHT SIDES 41
LIFT GATE ROOF COACH JOINT - LEFT AND RIGHT SIDES 42
ROOF RAP JOINT - LEFT AND RIGHT SIDES 43
DRAIN HOLE PATCHES 44
WHEELHOUSE VENT HOLE - LEFT SIDE SHOWN - RIGHT SIDE TYPICAL 45
FLOOR PAN HOLES - LEFT AND RIDE SIDES 46
HOOD FRONT HEM FLANGE & SIDES 47
FRONT DOOR LOWER FLANGE 48
LIFTGATE HEM FLANGE AND LATCH COVER SEAMS 49
FRONT DOOR BELT DOOR BELT SEAMS (FRONT) 50
FRONT DOOR BELT DOOR BELT SEAMS (REAR) 51
23 - 184 BODY STRUCTURERS
SEALER LOCATIONS (Continued)
Page 2162 of 2339

TEMPERATURE CONTROL
If the heater outlet air temperature cannot be
adjusted with the temperature control knob on the
A/C-heater control panel, the following could require
service:
²Blend door binding.
²Faulty blend door actuator.
²Faulty A/C-heater control.
²Faulty related wiring harness or connectors.²Improper engine coolant temperature.
SPECIFICATIONS
A/C SYSTEM
The R-134a refrigerant system charge capacity for
this vehicle can be found on the underhood Specifica-
tion Label.
SYSTEM SPECIFICATIONS
Item Description Notes
A/C Compressor Denso 10S17 ± 2.4L/2.5L/2.8L/3.3L
without rear A/C
Denso 10S20 ± 3.3L/3.8L with rear
A/CND-8 PAG Oil
Freeze±up Control Evaporator temperature sensor HVAC housing mounted (RS models),
Evaporator mounted (RG models) - input to
A/C-heater control module
Low PSI Control A/C pressure transducer Liquid line mounted - input to Powertrain Control
Module (PCM) - PCM opens compressor clutch
relay above 200 kPa (29 psi)
High PSI Control A/C pressure transducer Liquid line mounted - input to PCM - PCM
opens compressor clutch relay below 3100 kPa
(450 psi)
High Pressure relief valve Compressor mounted - opens above 3445-4135
kPa (500-600 psi), closes below 2756 kPa (400
psi)
Compressor Clutch Coil
DrawDenso 10S17 ± 3.3 amps @ 12V
0.5V @ 21É C (70É F)
Denso 10S20 ± 2.2 amps @ 12V
0.5V @ 21É C (70É F)
Compressor Clutch Air
Gap0.35 - 0.60 mm (0.014 - 0.024 in.)
TORQUE SPECIFICATIONS
Description N´m Ft. Lbs. In. Lbs.
A/C Compressor Shaft Bolt 17.5 ± 155
A/C Compressor Mounting Bolts (2.4L/2.5L/2.8L) 28 21 ±
A/C Compressor Mounting Bolts (3.3L/3.8L) 54 40 ±
A/C Compressor Mounting Bracket Bolts (2.4L) 54 40 ±
A/C Condenser Mounting Bracket Screws 5 ± 45
A/C Expansion Valve Screws 11 ± 97
A/C-Heater Control Screws 2 ± 17
Blend Door Actuator Screws 2 ± 17
Blower Motor Screws 2 ± 17
Blower Motor Power Module Screws (ATC) 2 ± 17
Blower Motor Resistor Block Screws (MTC) 2 ± 17
Center Bezel Outlet Screws 2 ± 17
RSHEATING & AIR CONDITIONING24-11
HEATING & AIR CONDITIONING (Continued)
Page 2218 of 2339

DIAGNOSIS AND TESTING
REFRIGERANT SYSTEM LEAKS
WARNING: R-134a SERVICE EQUIPMENT OR VEHI-
CLE A/C SYSTEM SHOULD NOT BE PRESSURE
TESTED OR LEAK TESTED WITH COMPRESSED
AIR. MIXTURE OF AIR and R-134a CAN BE COMBUS-
TIBLE AT ELEVATED PRESSURES. THESE MIX-
TURES ARE POTENTIALLY DANGEROUS AND MAY
RESULT IN FIRE OR EXPLOSION CAUSING INJURY
OR PROPERTY DAMAGE.
AVOID BREATHING A/C REFRIGERANT AND LUBRI-
CANT VAPOR OR MIST. EXPOSURE MAY IRRITATE
EYES, NOSE AND THROAT. USE ONLY APPROVED
SERVICE EQUIPMENT MEETING SAE REQUIRE-
MENTS TO DISCHARGE R-134a SYSTEM. IF ACCI-
DENTAL SYSTEM DISCHARGE OCCURS, VENTILATE
WORK AREA BEFORE RESUMING SERVICE.
If the A/C system is not cooling properly, determine
if the refrigerant system is fully charged with R-134a
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - FRONT/REFRIGERANT - DIAGNO-
SIS AND TESTING - REFRIGERANT SYSTEM
CHARGE LEVEL). If while performing this test A/C
liquid line pressure is less than 345 kPa (50 psi) pro-
ceed to System Empty procedure. If liquid line pres-
sure is greater than 345 kPa (50 psi) proceed to
System Low procedure. If the refrigerant system is
empty or low in refrigerant charge, a leak at any line
fitting or component seal is likely. A review of the fit-
tings, lines and components for oily residue is an
indication of the leak location.
To detect a leak in the refrigerant system, perform
one of the following procedures as indicated by the
results of the refrigerant system charge level test.
SYSTEM EMPTY
(1) Evacuate the refrigerant system to the lowest
degree of vacuum possible (approx. 28 in Hg.) (Refer
to 24 - HEATING & AIR CONDITIONING/PLUMB-
ING - FRONT/REFRIGERANT - STANDARD PRO-
CEDURE - REFRIGERANT SYSTEM EVACUATE).
Determine if the system holds a vacuum for 15 min-
utes. If vacuum is held, a leak is probably not
present. If system will not maintain vacuum level,
proceed with this procedure.
(2) Prepare a 0.284 Kg. (10 oz.) refrigerant charge
to be injected into the system.
(3) Connect and dispense 0.284 Kg. (10 oz.) of
refrigerant into the evacuated refrigerant system
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING - FRONT/REFRIGERANT - STANDARD
PROCEDURE - REFRIGERANT SYSTEM CHARGE).
(4) Proceed to the SYSTEM LOW procedures.SYSTEM LOW
(1) Position the vehicle in a wind-free work area.
This will aid in detecting small leaks.
(2) Bring the refrigerant system up to operating
temperature and pressure. This is done by allowing
the engine to run for five minutes with the system
set to the following:
²Transaxle in Park
²Engine idling
²Rear A/C Off (if equipped)
²A/C controls set to 100 percent outside air
²Blower switch in the highest speed position
²A/C in the ON position
²Front windows open
CAUTION: A leak detector designed for R-12 refrig-
erant (only) will not detect leaks in a R-134a refrig-
erant system.
(3) Shut off the vehicle and wait 2 to 7 minutes.
Then use an Electronic Leak Detector that is
designed to detect R-134a type refrigerant and search
for leaks. Fittings, lines, or components that appear
to be oily usually indicates a refrigerant leak. To
inspect the evaporator core for leaks, insert the leak
detector probe into the drain tube opening or a heat
duct. A R-134a dye is available to aid in leak detec-
tion, use only DaimlerChrysler approved refrigerant
dye.
SYSTEM CHARGE LEVEL TEST
WARNING: REFER TO THE APPLICABLE WARN-
INGS AND CAUTIONS FOR THIS SYSTEM BEFORE
PERFORMING THE FOLLOWING OPERATION (Refer
to 24 - HEATING & AIR CONDITIONING/PLUMBING -
FRONT - WARNING - A/C PLUMBING) and (Refer to
24 - HEATING & AIR CONDITIONING/PLUMBING -
FRONT - CAUTION - A/C PLUMBING).
NOTE: Always refer to the underhood HVAC Speci-
fication Label for the refrigerant fill specification of
the vehicle being serviced.
The procedure that follows should be used to deter-
mine whether the refrigerant system contains the
proper refrigerant charge. Symptoms of an improper
refrigerant charge (low) include: poor air conditioner
performance, fog emitted from the air conditioner
outlets, a hissing sound from the expansion valve/
evaporator area. There are two different methods
with which the refrigerant charge level may be
tested:
1. Using a DRBIIItscan tool, a thermocouple and
the Charge Determination Chart (Fig. 1). Refer to
the appropriate diagnostic information.
RSPLUMBING - FRONT24-67
PLUMBING - FRONT (Continued)
Page 2222 of 2339

If a compressor designed to use R-134a refrigerant
is left open to the atmosphere for an extended period
of time. It is recommended that the refrigerant oil be
drained and replaced with new oil or a new compres-
sor be used. This will eliminate the possibility of con-
taminating the refrigerant system.
If the refrigerant system has been open to the
atmosphere, it must be evacuated before the system
can be filled. Moisture and air mixed with the refrig-
erant will raise the compressor head pressure above
acceptable operating levels. This will reduce the per-
formance of the air conditioner and damage the com-
pressor. Moisture will boil at near room temperature
when exposed to vacuum. A R-134a refrigerant recov-
ery/recycling/charging station that meets SAE Stan-
dard J2210 must be used to evacuate the refrigerant
system. See the operating instructions supplied by
the equipment manufacturer for proper care and use
of this equipment. To evacuate the refrigerant sys-
tem, use the following procedure:
NOTE: When connecting the service equipment
couplings to the refrigerant system service ports,
be certain that the valve of each coupling is fully
closed. This will reduce the amount of effort
required to make the connection.
(1) Recover the refrigerant system (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE).
(2) Connect a suitable charging station, refrigerant
recovery machine or a manifold gauge set with vac-
uum pump and refrigerant recovery equipment.
(3) Open the suction and discharge valves and
start the vacuum pump. The vacuum pump should
run a minimum of 45 minutes prior to charge to
eliminate all moisture in system. When the suction
gauge reads -88 kPa (-26 in. Hg) vacuum or greater
for 30 minutes, close all valves and turn off vacuum
pump. If the system fails to reach specified vacuum,
the refrigerant system likely has a leak that must be
corrected. If the refrigerant system maintains speci-
fied vacuum for at least 30 minutes, start the vac-
uum pump, open the suction and discharge valves.
Then allow the system to evacuate an additional 10
minutes.
(4) Close all valves. Turn off and disconnect the
vacuum pump.
(5) Charge the refrigerant system (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING -
STANDARD PROCEDURE).REFRIGERANT SYSTEM CHARGE
WARNING: REFER TO THE APPLICABLE WARN-
INGS AND CAUTIONS FOR THIS SYSTEM BEFORE
PERFORMING THE FOLLOWING OPERATION (Refer
to 24 - HEATING & AIR CONDITIONING/PLUMBING -
FRONT - WARNING - A/C PLUMBING) and (Refer to
24 - HEATING & AIR CONDITIONING/PLUMBING -
FRONT - CAUTION - A/C PLUMBING).
After all refrigerant system leaks have been
repaired and the refrigerant system has been evacu-
ated, a refrigerant charge can be injected into the
system. For the proper amount of the refrigerant
charge, refer to REFRIGERANT CHARGE CAPAC-
ITY. A R-134a refrigerant recovery/recycling/charging
station that meets SAE Standard J2210 must be
used to charge the refrigerant system with R-134a
refrigerant. See the operating instructions supplied
by the equipment manufacturer for proper care and
use of this equipment.
REFRIGERANT CHARGE CAPACITY
NOTE: Always refer to the underhood HVAC Speci-
fication Label for the refrigerant fill specification of
the vehicle being serviced.
CHARGING PROCEDURE
CAUTION: A small amount of refrigerant oil is
removed from the A/C system each time the refrig-
erant system is recovered and evacuated. Before
charging the A/C system, you MUST replenish any
oil lost during the recovery process. Refer the
equipment manufacturer instructions for more infor-
mation.
(1) Evacuate the refrigerant system. (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING -
FRONT/REFRIGERANT - STANDARD PROCE-
DURE - REFRIGERANT SYSTEM EVACUATE).
(2) A manifold gauge set and a R-134a refrigerant
recovery/recycling/charging station that meets SAE
Standard J2210 should still be connected to the
refrigerant system.
(3) Measure the proper amount of refrigerant and
heat it to 52É C (125É F) with the charging station.
See the operating instructions supplied by the equip-
ment manufacturer for proper use of this equipment.
RSPLUMBING - FRONT24-71
PLUMBING - FRONT (Continued)