Infiniti I30 (A33). Manual — part 539
RHA143EA
I
Install the pulley assembly using the installer and a hand
press, and then install the snap ring using snap ring pliers.
RHA127F
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Install the clutch disc on the drive shaft, together with the
original shim(s). Press the clutch disc down by hand.
RHA086E
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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
I
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 Operation
NHHA0234S01
When 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.
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SERVICE PROCEDURE
Compressor Clutch (Cont’d)
HA-115
Heater Unit (Heater Core)
REMOVAL
NHHA0249
RHA420H
1.
Drain the cooling system. Refer to MA-14, “Changing Engine
Coolant”.
2.
Disconnect the two heater hoses from inside the engine com-
partment.
3.
Remove the Blower and cooling unit. Refer to HA-117.
4.
Remove the steering member assembly. Refer to BT-28, “Instru-
ment Panel Assembly”.
5.
Remove the heater unit.
6.
Remove the heater core.
INSTALLATION
NHHA0250
Installation is basically the reverse order of removal.
When filling radiator with coolant, refer to MA-14, “Changing
Engine Coolant”.
SERVICE PROCEDURE
Heater Unit (Heater Core)
HA-116
Blower and Cooling Unit (A/C Evaporator)
REMOVAL
NHHA0251
RHA422H
RHA421H
1.
Discharge the A/C system. Refer to HA-107.
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 glove box and mating trim. Refer to BT-28, “Instru-
ment Panel Assembly”.
4.
Disconnect the thermal amp. connector.
5.
Disconnect the intake sensor connector.
6.
Disconnect the fan control amp. and blower motor connector.
7.
Remove the blower and cooling unit.
8.
Separate the blower and cooling unit case, and remove the
evaporator.
9.
Remove the three bolts and then remove the motor from the
blower case.
INSTALLATION
NHHA0252
Installation is basically the reverse order of removal.
Recharge the A/C system. Refer to HA-107.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
SC
EL
IDX
SERVICE PROCEDURE
Blower and Cooling Unit (A/C Evaporator)
HA-117
Refrigerant Lines
REMOVAL AND INSTALLATION
=NHHA0235
I
Refer to page HA-4 regarding “Precautions for Refrigerant Connection”.
RHA959H
SERVICE PROCEDURE
Refrigerant Lines
HA-118
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