Infiniti G35 (V35). Manual — part 113
IN-CABIN MICROFILTER
ATC-123
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ATC
IN-CABIN MICROFILTER
PFP:27277
Removal and Installation
NJS00045
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-8, "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.
Remove glove box assembly. Refer to
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 assembly.
RJIA1331E
RJIA0949E
ATC-124
HEATER & COOLING UNIT ASSEMBLY
HEATER & COOLING UNIT ASSEMBLY
PFP:27110
Removal and Installation
NJS00046
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Drain coolant from cooling system. Refer to
CO-10, "Changing Engine Coolant"
.
3.
Remove cowl top cover. Refer to
4.
Disconnect low-pressure pipe 1 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 pipe 1, 2 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 (driver side and passenger side).
RJIA1619E
RJIA0423E
RJIA0950E
HEATER & COOLING UNIT ASSEMBLY
ATC-125
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ATC
11. Remove heater & cooling unit assembly mounting bolts.
12. Disconnect drain hose.
13. Remove defroster nozzle and ventilator ducts.
14. Remove steering member, and then remove heater & cooling unit assembly.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
●
Replace O-rings of low-pressure pipe 1 and high-pressure pipe 1 with new ones, and then apply
compressor oil to it when installing it.
●
Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping
straight in axial direction.
●
Insert piping securely until a click is heard.
●
After piping connection is completed, pull male-side piping by hand to make sure that connection
does not come loose.
●
When recharging refrigerant, check for leaks.
NOTE:
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When filling radiator with coolant, refer to
CO-10, "Changing Engine Coolant"
●
Recharge the refrigerant.
SJIA1223E
SJIA1838E
Heater & cooling unit assembly mounting bolt
: 6.9 N·m (0.7 kg-m, 61 in-lb)
Steering member mounting nut and bolt
: 12 N·m (1.25 kg-m, 9 ft-lb)
ATC-126
HEATER & COOLING UNIT ASSEMBLY
Disassembly and Assembly
NJS00047
1.
Heater pipe grommet
2.
Heater core
3.
Heater pipe cover
4.
Aspirator
5.
Aspirator hose
6.
Air mix door motor (driver side)*
7.
Air mix door (Slide door)
8.
Max. cool door link
9.
Max. cool door lever
10.
Ventilator door lever
11.
Ventilator door link
12.
Air mix door motor (passenger side)
13.
Intake sensor bracket
14.
Intake sensor
15.
Foot duct (right)
16.
Evaporator cover
17.
Evaporator cover adapter
18.
Heater pipe bracket
PJIA0155E
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