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".
Compressor
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 ...
Condenser
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:
Variable voltage control system
CAUTION
Do not ground accessories directly to
the battery terminal. Doing so will bypass
the variable voltage control system
and the vehicle battery may not
charge completely.
Use electrical accessories with the engine
running to avoid discharging the
vehicle battery.
Your v ...
Head restraints/Headrests
WARNINGHead restraints/headrests supplement
the other vehicle safety systems. They may
provide additional protection against injury
in certain rear end collisions. Adjustable
head restraints/headrests must be
adjusted properly, as specified in this section.
Check the adjus ...
System
Headlamp system
HEADLAMP SYSTEM : System Diagram
HEADLAMP SYSTEM : System Description
LOW BEAM OPERATION
When the lighting switch is in 2nd position, the BCM receives input
requesting the headlamps to illuminate.
This input is communicated to the IPDM E/R across the CAN communication l ...
