Infiniti M35/M45 Y50. Manual — part 145
BLOWER MOTOR
ATC-131
C
D
E
F
G
H
I
K
L
M
A
B
ATC
BLOWER MOTOR
PFP:27226
Removal and Installation
NJS000HC
REMOVAL
1.
Remove instrument passenger lower cover. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
2.
Disconnect blower motor connector.
3.
Remove mounting screws, and then remove blower motor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4114E
ATC-132
INTAKE DOOR MOTOR
INTAKE DOOR MOTOR
PFP:27730
Removal and Installation
NJS000HD
REMOVAL
1.
Remove ECM with bracket attached. Refer to
2.
Remove mounting screws, and then remove intake door motor
from blower unit.
3.
Disconnect intake door motor connector.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4115E
IN-CABIN MICROFILTER
ATC-133
C
D
E
F
G
H
I
K
L
M
A
B
ATC
IN-CABIN MICROFILTER
PFP:27277
Removal and Installation
NJS000I9
FUNCTION
Air inside passenger compartment is kept clean at either recircula-
tion or fresh mode by installing in-cabin microfilter into blower unit.
REPLACEMENT TIMING
Replace in-cabin microfilter.
Refer to
MA-9, "CHASSIS AND BODY MAINTENANCE"
in Schedule 1 and
in Schedule 2.
When replacing filter, affix a caution label inside the glove box.
REPLACEMENT PROCEDURES
1.
IP-10, "INSTRUMENT PANEL ASSEMBLY"
.
2.
Remove filter cover, and then remove in-cabin microfilter.
3.
Take out in-cabin microfilter from blower unit.
4.
Replace with new one and reinstall on blower unit.
5.
Reinstall glove box.
RJIA1331E
RJIA4116E
ATC-134
HEATER & COOLING UNIT ASSEMBLY
HEATER & COOLING UNIT ASSEMBLY
PFP:27110
Removal and Installation
NJS000HF
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Drain coolant from cooling system. Refer to
CO-11, "Changing Engine Coolant"
(VK45DE).
3.
Remove cowl top cover. Refer to
4.
Disconnect low-pressure flexible hose and high-pressure pipe 1
from evaporator.
a.
Set a disconnector [high-pressure side (SST: 9253089908), low-
pressure side (SST: 9253089916)] on A/C piping.
b.
Slide a disconnector toward vehicle front until it clicks.
c.
Slide A/C piping toward vehicle front and disconnect it.
CAUTION:
Cap or wrap the joint of low-pressure flexible hose, low-
pressure pipe 1 and high-pressure pipe 1, 2 with suitable
material such as vinyl tape to avoid the entry of air.
5.
Remove electric throttle control actuator. Refer to
6.
Disconnect two heater hoses from heater core.
7.
Remove instrument panel & pad. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
8.
Remove blower unit. Refer to
9.
Remove clips of vehicle harness from steering member.
10. Remove mounting nuts and bolts, and then remove instrument stays.
RJIA4117E
RJIA4118E
RJIA4119E
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