Nissan Sentra Service Manual: Cooler pipe and hose
Exploded view

- High-pressure service port
- High-pressure pipe
- Expansion valve
- Low-pressure service port
- Low-pressure flexible hose
- Compressor
- Refrigerant pressure sensor
- Condenser and liquid tank assembly
- High-pressure flexible hose
Low-pressure flexible hose
Low-pressure flexible hose : removal
and installation
REMOVAL
- Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
- Remove the upper torque rod bolts (A) and the upper torque rod
(1).

- Remove the washer tank inlet bolt (A), then pull the washer tank
inlet (1) up and out of the washer tank.

- Remove the engine ground bolts (A) and the engine ground (1).

- Remove the A/C pipe bracket bolts (A).
(1): Low-pressure service port
(2): High-pressure service port

- Remove the push nut (A) from the expansion valve insulator (1)
and reposition.

- Remove the bolt (A) that retains the high-pressure pipe and lowpressure
flexible hose to the expansion valve, then disconnect
the low-pressure flexible hose from the expansion valve and
high-pressure pipe.
CAUTION:
Cap or wrap the joint of the hose with suitable material such
as vinyl tape to avoid the entry of air.

- Remove the front under cover. Refer to EXT-31, "ENGINE UNDER COVER :
Removal and Installation".
- Remove the bolt that retains the high-pressure flexible hose to the
compressor, then disconnect the highpressure
flexible hose from the compressor.
- Remove the bolt that retains the low-pressure flexible hose to the
compressor, then disconnect the lowpressure
flexible hose from the compressor.
- Remove the low-pressure flexible hose.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
- Do not reuse O-rings.
- Apply A/C oil to the new O-rings.
- After charging refrigerant, check for leaks. Refer to HA-21, "Leak
Test".
High-pressure flexible hose
High-pressure flexible hose : removal
and installation
REMOVAL
- Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
- Remove the core support upper cover. Refer to HA-39, "Exploded View".
- Remove the bolt (A) that retains the high-pressure flexible hose
to the condenser, then disconnect the high-pressure flexible
hose from the condenser and liquid tank assembly.
CAUTION:
Cap or wrap the joint of the hose with suitable material such
as vinyl tape to avoid the entry of air.

- Remove the bolt that retains the high-pressure flexible hose to the
compressor, then disconnect the highpressure
flexible hose from the compressor.
- Remove the high-pressure flexible hose.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
- Do not reuse O-rings.
- Apply A/C oil to new O-rings.
- After charging refrigerant, check for leaks. Refer to HA-21, "Leak
Test".
High-pressure pipe
High-pressure pipe : removal and installation
REMOVAL
- Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
- Remove the core support upper. Refer to HA-39, "Exploded View".
- Remove the low-pressure flexible hose. Refer to HA-35, "LOW-PRESSURE
FLEXIBLE HOSE : Removal
and Installation".
- Remove the bolt (A) that retains the high-pressure pipe to the
condenser, then disconnect the high-pressure pipe from the
condenser and liquid tank assembly.
CAUTION:
Cap or wrap the joint of the pipe with a suitable material
such as vinyl tap to avoid the entry of air.

- Remove the high-pressure pipe.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
- Do not reuse O-rings.
- Apply A/C oil to new O-rings.
- After charging refrigerant, check for leaks. Refer to HA-21, "Leak
Test".
Exploded view
With air conditioning
Compressor
Front
Without air conditioning
A/c idler pulley
A/c idler pulley bracket
Compressor
Compressor : removal and installation
REM ...
Exploded view
Core support upper cover
High-pressure pipe
High-pressure flexible hose
Refrigerant pressure sensor
Condenser and liquid tank assembly
Core support upper
Front
Conde ...
Other materials:
Precautions for Suspension
When installing rubber bushings, the final tightening must be carried
out under unladen conditions with tires
on ground. Spilled oil might shorten the life of rubber bushings. Be sure to
wipe off any spilled oil.
Unladen conditions mean that fuel, engine coolant and lubricant are
...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system ...
Removal and installation
OIL COOLER
Exploded View
M/T models
Clamp
Water hose
Clamp
Water hose
Oil cooler
O-rings
CVT models
Clamp
Water hose
Clamp
Water hose
Water hose clip
Oil cooler
Clamp
Water hose
O-rings
To CVT oil warmer
Removal and Installation
REMOVAL
Re ...
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