2007 INFINITI FX35 cabin filter

ATC-3
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Revision: 2006 July 2007 FX35/FX45
COMPONENT INSPECTION ...........................
. . 111
Intake Sensor Circuit ........................................... .. 112
COMPONENT DESCRIPTION ........................ .. 112
DIAGNOSIS PROCEDURE FOR INTAKE SEN-
SOR ................................................................. .. 112
COMPONENT INSPECTION ........................... .. 113
CONTROLLER ...................................................... ..114
Removal and Installation of A/C and AV Switch .. .. 114
REMOVAL ........................................................ .. 114
INSTALLATION ................................................ .. 114
AUTO AMP ............................................................ ..115
Removal and Installation of Unified Meter and A/C
Amp. .................................................................... .. 115
REMOVAL ........................................................ .. 115
INSTALLATION ................................................ .. 115
AMBIENT SENSOR ............................................... ..116
Removal and Installation ..................................... .. 116
REMOVAL ........................................................ .. 116
INSTALLATION ................................................ .. 116
IN-VEHICLE SENSOR ........................................... ..117
Removal and Installation ..................................... .. 117
REMOVAL ........................................................ .. 117
INSTALLATION ................................................ .. 117
SUNLOAD SENSOR ............................................. ..118
Removal and Installation ..................................... .. 118
REMOVAL ........................................................ .. 118
INSTALLATION ................................................ .. 118
INTAKE SENSOR .................................................. ..119
Removal and Installation ..................................... .. 119
REMOVAL ........................................................ .. 119
INSTALLATION ................................................ .. 119
BLOWER UNIT ...................................................... . 120
Removal and Installation ..................................... . 120
REMOVAL ........................................................ . 120
INSTALLATION ................................................ . 120
Disassembly and Assembly ................................ . 121
BLOWER MOTOR ................................................. . 122
Removal and Installation ..................................... . 122
REMOVAL ........................................................ . 122
INSTALLATION ................................................ . 122
INTAKE DOOR MOTOR ........................................ . 123
Removal and Installation ..................................... . 123
REMOVAL ........................................................ . 123
INSTALLATION ................................................ . 123
IN-CABIN MICROFILTER ...................................... . 124
Removal and Installation ..................................... . 124
FUNCTION ....................................................... . 124
REPLACEMENT TIMING ................................. . 124
REPLACEMENT PROCEDURES .................... . 124
HEATER & COOLING UNIT ASSEMBLY ............. . 125
Removal and Installation ..................................... . 125
REMOVAL ........................................................ . 125
INSTALLATION ................................................ . 126
Disassembly and Assembly ................................ . 128
MODE DOOR MOTOR .......................................... . 130
Removal and Installation ..................................... . 130
REMOVAL ........................................................ . 130
INSTALLATION ................................................ . 130 AIR MIX DOOR MOTOR ........................................
.131
Removal and Installation ..................................... .131
REMOVAL ........................................................ .131
INSTALLATION ................................................ .131
HEATER CORE ...................................................... .132
Removal and Installation ..................................... .132
REMOVAL ........................................................ .132
INSTALLATION ................................................ .132
DUCTS AND GRILLES .......................................... .133
Removal and Installation ..................................... .133
COMPONENT LAYOUT ................................... .133
REMOVAL ........................................................ .133
INSTALLATION ................................................ .136
REFRIGERANT LINES .......................................... .137
HFC-134a (R-134a) Service Procedure .............. .137
SETTING OF SERVICE TOOLS AND EQUIP-
MENT ............................................................... .137
Components ........................................................ .139
VQ35DE ........................................................... .139
VK45DE ............................................................ .140
Removal and Installation of Compressor ............. .140
REMOVAL ........................................................ .140
INSTALLATION ................................................ .142
Removal and Installation of Compressor Clutch . .142
REMOVAL ........................................................ .142
INSTALLATION ................................................ .144
Removal and Installation of Low-pressure Flexible
Hose .................................................................... .146
REMOVAL ........................................................ .146
INSTALLATION ................................................ .147
Removal and Installation of High-pressure Flexible
Hose .................................................................... .147
REMOVAL ........................................................ .147
INSTALLATION ................................................ .148
Removal and Installation of Low-pressure Pipe 1
(Engine Compartment) ........................................ .148
REMOVAL ........................................................ .148
INSTALLATION ................................................ .149
Removal and Installation of High-pressure Pipe 1
and 2 (Engine Compartment) .............................. .149
REMOVAL ........................................................ .149
INSTALLATION ................................................ .150
Removal and Installation of Low-pressure Pipe 2
and High-pressure Pipe 3 .................................... .150
REMOVAL ........................................................ .150
INSTALLATION ................................................ .151
Removal and Installation of Liquid Tank .............. .152
REMOVAL ........................................................ .152
INSTALLATION ................................................ .152
Removal and Installation of Condenser ............... .153
REMOVAL ........................................................ .153
INSTALLATION ................................................ .154
Removal and Installation of Refrigerant Pressure
Sensor ................................................................. .154
REMOVAL ........................................................ .154
INSTALLATION ................................................ .154
Removal and Installation of Evaporator ............... .154
REMOVAL ........................................................ .154
INSTALLATION ................................................ .155

BLOWER UNIT ATC-121
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Revision: 2006 July 2007 FX35/FX45
Disassembly and AssemblyNJS000EQ
1. Adapter 2. Intake upper case 3. Filter cover
4. In-cabin microfilter 5. Intake lower case 6. Blower motor assembly
7. Motor cover 8. Intake door lever 2 9. Intake door motor
10. Intake door link 11. Intake door lever 3 12. Intake door 2
13. Intake door lever 1 14. Intake door 1 15. Intake bell mouth
SJIA0420E

ATC-124
IN-CABIN MICROFILTER
Revision: 2006 July 2007 FX35/FX45
IN-CABIN MICROFILTERPFP:27277
Removal and InstallationNJS000ET
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 MA-11, "CHASSIS AND BODY
MAINTENANCE" in Schedule 2.
When replacing filter, affix a caution label inside the glove box.
REPLACEMENT PROCEDURES
1. Remove instrument passenger lower panel. 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 instrument passenger lower panel.
RJIA1331E
RJIA2040E

PERIODIC MAINTENANCE MA-9
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Revision: 2006 July 2007 FX35/FX45
NOTE:
(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts i f found
damaged or if the auto belt tensioner reading (only for VK45DE engine) reaches the maximum limit.
(2) If operating mainly in dusty conditions, more frequent maintenance may be required.
(3) Maintenance-free item. For service procedures, refer to FL section.
(4) After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.
(5) If valve noise increases, inspect valve clearance.
* Maintenance items and intervals with “*” are recommended by INFINITI for reliable vehicle operation. The owner need not perfo rm
such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and inter vals are
required.
CHASSIS AND BODY MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary.
Spark plugs (PLATINUM-
TIPPED type) Replace every 105,000 miles (169,000 km). MA-20
,
MA-
27
Intake & exhaust valve clear-
ance* NOTE (5) EM-93, "Valve Clear-
ance",
EM-
222, "Va l v e
Clearance"
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title
Perform at number of miles,
kilometers or months, which-
ever comes first. Miles x 1,000
(km x 1,000) Months 33.75
(54) 27 37.5
(60) 30 41.25
(66) 33 45
(72) 36 48.75
(78) 39 52.5
(84) 42 56.25
(90) 45 60
(96) 48
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title
Perform at number of miles,
kilometers or months,
whichever comes first. Miles x 1,000
(km x 1,000)
Months 3.75
(6)
3 7.50
(12)
6 11 . 2 5
(18)
9 15
(24)
12 18.75
(30)
15 22.5
(36)
18 26.25
(42)
21 30
(48)
24
Brake lines & cables II MA-35
Brake pads & rotors
IIII MA-36
Automatic transmission &
transfer fluid & differential
gear oil NOTE (1) I I MA-29,
MA-31
,
MA-32
Steering gear, linkage &
transfer gear, axle & sus-
pension parts IIII MA-36
,
MA-37
Tire rotation NOTE (2) MA-4,
MA-35
Drive shaft boots and pro-
peller shaft (AWD models) IIII MA-38,
MA-32
Exhaust system IIII MA-29
In-cabin microfilter
RR AT C - 1 2 4
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title
Perform at number of miles,
kilometers or months,
whichever comes first. Miles x 1,000
(km x 1,000)
Months 33.75
(54)
27 37.5
(60)
30 41.25
(66)
33 45
(72)
36 48.75
(78)
39 52.5
(84)
42 56.25
(90)
45 60
(96)
48
Brake lines & cables II MA-35
Brake pads & rotors
I III MA-36

MA-10
PERIODIC MAINTENANCE
Revision: 2006 July 2007 FX35/FX45
NOTE:
(1) If towing a trailer, using a camper or a car-top carrier, or driving on rough or muddy roads, change (not just inspect) fl uid (A/T, trans-
fer)/oil at every 30,000 miles (48,000 km) or 24 months. Using automatic transmission fluid other than Genuine Nissan Matic J
ATF will cause deterioration in driveability and automatic transmission durability, and may damage the automatic transmis-
sion, which is not covered by the INFINITI new vehicle limited warranty.
(2) Refer to “Tire rotation” under the “GENERAL MAINTENANCE” heading earlier in this section.
Schedule 2NLS0005Z
EMISSION COMTROL SYSTEM MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary. [ ]: At the mileage intervals only
NOTE:
(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts i f found
damaged or if the auto belt tensioner reading (only for VK45DE engine) reaches the maximum limit.
(2) Maintenance-free item. For service procedures, refer to FL section.
(3) After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.
(4) If valve noise increases, inspect valve clearance. Automatic transmission &
transfer fluid & differential
gear oil NOTE (1) I I
MA-29
,
MA-31
,
MA-32
Steering gear, linkage &
transfer gear, axle & sus-
pension parts I III
MA-36
, MA-37
Tire rotation NOTE (2) MA-4,
MA-35
Drive shaft boots and pro-
peller shaft (AWD models) I III MA-38,
MA-32
Exhaust system I III MA-29
In-cabin microfilter
RR ATC-124
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title
Perform at number of miles,
kilometers or months,
whichever comes first. Miles x 1,000
(km x 1,000) Months 33.75
(54) 27 37.5
(60) 30 41.25
(66) 33 45
(72) 36 48.75
(78) 39 52.5
(84) 42 56.25
(90) 45 60
(96) 48
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference Sec-
tion - Page or - Content Title
Perform at number of miles,
kilometers or months, whichever
comes first. Miles x 1,000
(km x 1,000) Months 7.5
(12) 6 15
(24) 12 22.5
(36) 18 30
(48) 24 37.5
(60) 30 45
(72) 36 52.5
(84) 42 60
(96) 48
Drive belts NOTE (1) I* MA-14
, MA-22
Air cleaner filter [R] [R] MA-18, MA-25
EVAP vapor lines I* I* MA-21, MA-28
Fuel lines I* I* MA-17, MA-25
Fuel filter NOTE (2) -
Engine coolant NOTE (3) R* MA-15
, MA-22
Engine oil R R R R R R R R MA-18, MA-25
Engine oil filter [Use part No.
15208 31U00 (for VK45DE),
15208 65F00 (for VQ35DE) or
equivalent.] RRRR R RRR
MA-19
, MA-26
Spark plugs (PLATINUM-
TIPPED type) Replace every 105,000 miles (169,000 km).
MA-20, MA-27
Intake & exhaust valve clear-
ance* NOTE (4) EM-93, "
Va l v e
Clearance",
EM-
222, "Va l v e
Clearance"

PERIODIC MAINTENANCE MA-11
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Revision: 2006 July 2007 FX35/FX45
* Maintenance items and intervals with “*” are recommended by INFINITI for reliable vehicle operation. The owner need not perfo rm
such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and inter vals are
required
CHASSIS AND BODY MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary.
NOTE:
(1) Using automatic transmission fluid other than Genuine NISSAN Matic J ATF will cause deterioration in driveability and
automatic transmission durability, and may damage the automatic transmission, which is not covered by the INFINITI new
vehicle limited warranty.
(2) Refer to “Tire rotation” under the “GENERAL MAINTENANCE” heading earlier in this section. MAINTENANCE OPERATION
MAINTENANCE INTERVAL
Reference Sec-
tion - Page or -
Content Title
Perform at number of miles, kilo-
meters or months, whichever
comes first. Miles x 1,000
(km x 1,000) Months 7.5
(12) 6 15
(24) 12 22.5
(36) 18 30
(48) 24 37.5
(60) 30 45
(72) 36 52.5
(84) 42 60
(96) 48
Brake lines & cables IIII MA-35
Brake pads & rotors
IIII MA-36
Automatic transmission & trans-
fer fluid & differential gear oil NOTE (1) I I I I
MA-29,
MA-31 ,
MA-32
Steering gear, linkage & transfer
gear, axle & suspension parts I I MA-36,
MA-37
Tire rotation NOTE (2) MA-4,
MA-35
Drive shaft boots and propeller
shaft (AWD models) IIII
MA-38, MA-32
Exhaust system
II MA-29
In-cabin microfilter
RR RR AT C - 1 2 4