oil DACIA DUSTER 2009 1.G Heating And Air Conditioning Workshop Manual

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HEATING
Distribution unit: Removal - Refitting
61A
III - FINAL OPERATION
aRefit the floor carpet.
aConnect the heating resistor connector.
aRefit:
-the heating resistor relay mounting,
-the heating resistor relay mounting bolt.
aClip on:
-the starter switch connector on its mounting.
-the wiring at (6) .
aClip:
-the wiring on the distribution unit at (5) ,
-the wiring at (4) .
aRefit:
-the steering column (see Steering column: Re-
moval - Refitting) (36A, Steering assembly),
-the front air distribution ducts (see 61A, Heating,
Front air distribution duct: Removal - Refitting,
page 61A-9) ,
-the dashboard (see Dashboard: Removal - Refit-
ting) (57A, Interior equipment),
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (83A, Instrument panel),
-the steering column switch assembly (see Steer-
ing column switch assembly: Removal - Refit-
ting) (84A, Control - Signals),
-the steering wheel (see Steering wheel: Removal
- Refitting) (36A, Steering assembly),
-the radio (see Radio: Removal - Refitting) (86A,
Radio),
-the storage compartment,
-the driver's front airbag (see Driver's frontal air-
bag: Removal - Refitting) (88C, Airbags and seat
belt pretensioners).
aConnect the heater hoses.
aRefit the clips on the heater hoses.aRemove the hose clamps (Ms. 583).
aReplace the seals.
aLubricate the seals using recommended air condi-
tioning oil to make fitting easier.
aFit the pipe unions on the expansion valve.
aRefit the pipe union bolts on the expansion valve.
aPosition the engine compartment bulkhead sound-
proofing.
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-9) .
aFill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) .
aCheck for leaks (see Refrigerant circuit: Check) .
aCheck that the air conditioning is operating correctly
(see Air conditioning: Check) .
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aUnlock the airbag computer (see Fault finding - Re-
placement of components) (88C, Airbags and pre-
tensioners).
aFill the cooling circuit (see Cooling system: Drain-
ing - Refilling) (19A, Cooling).
aBleed the cooling circuit (see Cooling system:
Draining - Refilling) (19A, Cooling).
aCheck the cooling circuit (see Engine cooling sys-
tem: Check) (19A, Cooling). Note:
Check that the floor carpet reaches under the
accelerator pedal end-stop.
DIESEL VEHICLE
AIR CONDITIONING

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AIR CONDITIONING
Air conditioning: Parts and consumables for the repair
AIR CONDITIONING
62A
To find out the part number of the oil used (see Vehi-
cle: Parts and consumables for the repair) (04B,
Consumables - Products).Table of vehicle refrigerant capacities according to
their engines and various specifications:
Table of quantities of oil to add when replacing components:Engine Refrigerant
capacity (g)Compressor Type of oil Total quantity of oil
in the circuit (ml
orcc)
D4D
475 ±± ± ±
35SANDEN
SD7V16SANDEN SP10135 ±± ± ±
10 K4M
K7J
K7M
K9K
Operation on the air-conditioning circuit
Quantity of oil (ml or cm
3)
Circuit oil changeMeasure the volume recovered and add the same
quantity of new oil
Split pipe or other rapid leak100
Replacement of a condenser Quantity reco vered + 30
Replacement of an evaporator Quantity reco vered + 30
Replacement of the dehydrator reservoir Quantity reco vered + 15
Replacement of a pipe Quantity reco vered + 10
Removing / refitting a compressor Quantity reco vered
Replacement of a compressor None added
Replacement of a compressor and one or more com-
ponents of the heating and air conditioning systemNone added
Standard replacement of a compressor Top up as necessary
Standard replacement of a compressor and replace-
ment of one or more heating and air conditioning cir-
cuit componentsTop up as necessary

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AIR CONDITIONING
Condenser: Removal - Refitting
AIR CONDITIONING
62A
REFITTING
I - REFITTING PREPARATION OPERATION
a
aCheck, and if necessary replace, the refrigerant cir-
cuit pipe seal.
aClean the surface and the seal of the pipe using EN-
GINE CLEANER (see Vehicle: Parts and con-
sumables for the repair) (04B, Consumables -
Products).aUse a compressed air gun to blow the surface and
the seal of the connecting pipe.
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil (see 62A, Air condi-
tioning, Air conditioning: Parts and consum-
ables for the repair, page 62A-9) .
aRemove the blanking plugs.
II - REFITTING OPERATION
aProceed in the reverse order to removal.
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-9) .
aFill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) .
aCheck that the air conditioning system is operating
correctly (see Air conditioning: Check) .
aCheck for leaks (see Refrigerant circuit: Check) . WARNING
Do not remove the blanking plugs from each
component until the last moment.
Also, do not remove the components from their
packaging until they are to be fitted to the vehi-
cle.
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AIR CONDITIONING
Compressor: Removal - Refitting
AIR CONDITIONING
62A
aDisconnect the compressor connector (7) .
aRemove:
-the compressor bolts (8) ,
-the compressor.
REFITTING
I - REFITTING PREPARATION OPERATION
a
aCheck, and if necessary replace, the refrigerant pipe
seals.aClean the surface and the seal of the pipe using EN-
GINE CLEANER (see Vehicle: Parts and con-
sumables for the repair) (04B, Consumables -
Products).
aUse a compressed air gun to blow the surface and
the seal of the connecting pipe.
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil (see 62A, Air condi-
tioning, Air conditioning: Parts and consum-
ables for the repair, page 62A-9) .
aRemove the blanking plugs. K9K
145751
WARNING
Do not remove the blanking plugs from each
component until the last moment.
Also, do not remove the components from their
packaging until they are to be fitted to the vehi-
cle.
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AIR CONDITIONING
Compressor: Removal - Refitting
AIR CONDITIONING
62A
II - REFITTING OPERATION
aProceed in the reverse order to removal.
aTorque tighten:
-the compressor bolts (21 N.m),
-the pipe union bolts (8 N.m).
aTorque tighten the pipe retaining bracket bolt on
the compressor (21 N.m).
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-9) .
aFill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) .
aCheck that the air conditioning system is operating
correctly (see Air conditioning: Check) .
aCheck for leaks (see Refrigerant circuit: Check) . K4M

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AIR CONDITIONING
Expansion valve: Removal - Refitting
AIR CONDITIONING
62A
aClean the surface and the seal of the pipe using EN-
GINE CLEANER (see Vehicle: Parts and con-
sumables for the repair) (04B, Consumables -
Products).
aUse a compressed air gun to blow the surface and
the seal of the connecting pipe.
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil (see 62A, Air condi-
tioning, Air conditioning: Parts and consum-
ables for the repair, page 62A-9) .
aRemove the blanking plugs.II - REFITTING OPERATION
aProceed in the reverse order to removal.
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-9) .
aFill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) .
aCheck that the air conditioning system is operating
correctly (see Air conditioning: Check) .
aCheck for leaks (see Refrigerant circuit: Check) .
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Note:
Gradually tighten the expansion valve bolts so
that the expansion valve is uniformly positioned
on the pipes .

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AIR CONDITIONING
Refrigerant pipe seal: Removal - Refitting
62A
REFITTING
I - REFITTING PREPARATION OPERATION
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil to make fitting easier
(see 62A, Air conditioning, Air conditioning:
Parts and consumables for the repair, page 62A-
9) .
II - REFITTING OPERATION FOR PART
CONCERNED
aRemove the blanking plugs.
aRefit the seal on the connecting pipe.
III - FINAL OPERATION
aRefit the connecting pipe concerned:
- (see Condenser - evaporator connecting pipe:
Removal - Refitting) ,
- (see Condenser - expansion valve connecting
pipe: Removal - Refitting) ,
- (see Rear condenser - front condenser con-
necting pipe: Removal - Refitting) ,
- (see Evaporator - dehydrator reservoir con-
necting pipe: Removal - Refitting) ,
- (see Compressor - rear condenser connecting
pipe: Removal - Refitting) ,
- (see Condenser - evaporator connecting pipe:
Removal - Refitting) ,
- (see Compressor - dehydrator reservoir con-
necting pipe: Removal - Refitting) ,
- (see Dehydrator reservoir - rear expansion
valve connecting pipe: Removal - Refitting) ,
- (see Main expansion valve - additional expan-
sion valve pipe: Removal - Refitting) ,
- (see Expansion valve - intermediate pipe con-
necting pipe at the expansion valve outlet: Re-
moval - Refitting) ,
- (see Dehydrator reservoir - expansion valve
connecting pipe: Removal - Refitting) ,
- (see Condenser - dehydrator reservoir con-
necting pipe: Removal - Refitting) ,- (see Expansion valve - compressor connecting
pipe: Removal - Refitting) ,
- (see Expansion valve - rear expansion valve
connecting pipe: Removal - Refitting) ,
- (see Rear expansion valve - compressor con-
necting pipe: Removal - Refitting) ,
- (see Compressor - condenser connecting pipe:
Removal - Refitting) ,
- (see Compressor - intermediate pipe connect-
ing pipe: Removal - Refitting) .
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aPerform the following operations:
-refill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) ,
-check for leaks (see Refrigerant circuit: Check) .
aCheck that the air conditioning system is operating
correctly (see Air conditioning: Check) . WARNING
To avoid any leaks, check that the seal and the
pipe surface are in good condition. The seal and
the surface must be clean and scratch free.
Note:
A summar y table gives the quantities of refriger-
ant in the system according to the engine types
(see 62A, Air conditioning, Air conditioning:
Parts and consumables for the repair, page
62A-9) .

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AIR CONDITIONING
Refrigerant circuit pipe: Removal - Refitting
AIR CONDITIONING
62A
REFITTING
I - REFITTING PREPARATION OPERATION
a
If removing and refitting the refrigerant circuit pipe:
aCheck, and if necessary replace, the refrigerant cir-
cuit pipe seal.
aClean the surface and the seal of the pipe using EN-
GINE CLEANER (see Vehicle: Parts and con-
sumables for the repair) (04B, Consumables -
Products).aUse a compressed air gun to blow the surface and
the seal of the connecting pipe.
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil (see 62A, Air condi-
tioning, Air conditioning: Parts and consum-
ables for the repair, page 62A-9) .
aRemove the blanking plugs.
II - REFITTING OPERATION
aProceed in the reverse order to removal.
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-9) .
aFill the refrigerant circuit using the refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) .
aCheck that the air conditioning system is operating
correctly (see Air conditioning: Check) .
aCheck for leaks (see Refrigerant circuit: Check) . WARNING
Do not remove the blanking plugs from each
component until the last moment.
Also, do not remove the components from their
packaging until they are to be fitted to the vehi-
cle.
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