NISSAN ALMERA N16 2001 Electronic Repair Manual

RHA065DH
Compressor
REMOVAL AND INSTALLATIONNJHA0161
RHA803H
SERVICE PROCEDURE
Maintenance of Lubricant Quantity in Compressor (Cont'd)
HA-89

RHA804H
Compressor Clutch Ð CSV613 (CALSONIC
make)
OVERHAULNJHA0211
RHA805H
SERVICE PROCEDURE
Compressor (Cont'd)
HA-90

RHA136E
REMOVALNJHA0212+When removing center bolt, hold clutch disc with clutch disc
wrench.
RHA399FA
RHA124FA
+Remove the clutch disc using the clutch disc puller.
Insert the holder's three pins into the holes in the clutch disc.
Rotate the holder clockwise to hook it onto the plate. Then,
tighten the center bolt to remove the clutch disc.
After removing the clutch disc, remove the shims from either
the drive shaft or the clutch disc.
RHA138E
+Remove the snap ring using external snap ring pliers.
RHA139E
+Pulley removal
Position the center pulley puller on the end of the drive shaft,
and remove the pulley assembly using any commercially avail-
able pulley puller.
To prevent the pulley groove from being deformed, the
puller claws should be positioned onto the edge of the
pulley assembly.
SERVICE PROCEDURE
Compressor Clutch Ð CSV613 (CALSONIC make) (Cont'd)
HA-91

RHA806H
+Remove the connector from the connector bracket.
RHA145E
+Remove the snap ring using external snap ring pliers.
RHA126F
INSPECTIONNJHA0213Clutch DiscNJHA0213S01If the contact surface shows signs of damage due to excessive
heat, replace clutch disc and pulley.
PulleyNJHA0213S02Check the appearance of the pulley assembly. If the contact sur-
face of pulley shows signs of excessive grooving, replace clutch
disc and pulley. The contact surfaces of the pulley assembly should
be cleaned with a suitable solvent before reinstallation.
CoilNJHA0213S03Check coil for loose connection or cracked insulation.
RHA142E
INSTALLATIONNJHA0214+Install the field coil.
Be sure to align the coil's pin with the hole in the com-
pressor's front head.
+Install the field coil harness clip using a screwdriver.
SERVICE PROCEDURE
Compressor Clutch Ð CSV613 (CALSONIC make) (Cont'd)
HA-92

RHA143E
+Install the pulley assembly using the installer and a hand
press, and then install the snap ring using snap ring pliers.
RHA127F
+Install the clutch disc on the drive shaft, together with the
original shim(s). Press the clutch disc down by hand.
RHA086E
+Using the holder to prevent clutch disc rotation, tighten the bolt
to 14 N´m (1.4 kg-m, 10 ft-lb) torque.
After tightening the bolt, check that the pulley rotates
smoothly.
RHA087E
+Check clearance around the entire periphery of clutch disc.
Disc-to-pulley clearance:
0.3 - 0.6 mm (0.012 - 0.024 in)
If the specified clearance is not obtained, replace adjusting
spacer and readjust.
Break-in OperationNJHA0214S01When replacing compressor clutch assembly, always carry out the
break-in operation. This is done by engaging and disengaging the
clutch about thirty times. Break-in operation raises the level of
transmitted torque.
SERVICE PROCEDURE
Compressor Clutch Ð CSV613 (CALSONIC make) (Cont'd)
HA-93

Heater & Cooling Unit (Heater Core)
REMOVALNJHA0193
RHA807H
1. Drain the cooling system. Refer to LC-17 (QG), LC-43 (YD),
ªChanging Engine Coolantº.
2. Discharge the A/C system. Refer to HA-84.
3. Disconnect the two heater hoses from inside the engine com-
partment.
4. Remove the blower unit. Refer to HA-95.
5. Remove the steering member assembly. Refer to BT-25,
ªInstrument Panel Assemblyº.
6. Remove the heater unit.
7. Separate the heater & cooling unit case, and remove the
heater core.
INSTALLATIONNJHA0194Install in the reverse order of removal.
When filling radiator with coolant, refer to LC-18 (QG), LC-43
(YD), ªRefilling Engine Coolantº.
Recharge the A/C system. Refer to HA-84.
RHA673H
A/C Evaporator
REMOVALNJHA02041. Discharge the A/C system. Refer to HA-84.
2. Disconnect the two refrigerant lines from the engine compart-
ment.
Cap the A/C lines to prevent moisture from entering the sys-
tem.
3. Remove the grommet cover, grommet and expansion valve
cover from the engine compartment.
4. Remove the glove box, instrument lower assist panel, instru-
ment lower cover and drink holder. Refer to BT-25.
SERVICE PROCEDURE
Heater & Cooling Unit (Heater Core)
HA-94

RHA674H
5. Remove the five screws fixed heater & cooling unit lower
cover.
6. Slide the A/C evaporator to rear side.
7. Slide the heater & cooling unit lower cover to rear side and
then remove it.
8. Slide the A/C evaporator to the front side and then remove the
A/C evaporator.
INSTALLATIONNJHA0205Install in the reverse order of removal.
Recharge the A/C system. Refer to HA-84.
Blower Unit
REMOVALNJHA0195
RHA676HA
SERVICE PROCEDURE
A/C Evaporator (Cont'd)
HA-95

1. Remove the instrument panel assembly. Refer to BT-25,
ªInstrument Panel Assemblyº.
2. Disconnect the blower motor and resistor connector.
3. Remove blower unit.
INSTALLATIONNJHA0196Install in the reverse order of removal.
SERVICE PROCEDURE
Blower Unit (Cont'd)
HA-96

Refrigerant Lines
REMOVAL AND INSTALLATION=NJHA0167+Refer to page HA-3 reading ªPrecautions for Refrigerant Connectionº.
NHA523
SERVICE PROCEDURE
Refrigerant Lines
HA-97

NHA524
+Refer to page HA-3 regarding ªPrecautions for Refrigerant Connectionº.
SERVICE PROCEDURE
Refrigerant Lines (Cont'd)
HA-98