MA-18
ENGINE MAINTENANCE (VQ35DE ENGINE)
Revision: 2006 December 2006 FX35/FX45
Changing Air Cleaner FilterNLS00067
VISCOUS PAPER TYPE
The viscous paper type filter does not need cleaning between
replacement intervals. Refer to MA-7, "
PERIODIC MAINTE-
NANCE" .
Changing Engine OilNLS00068
WARNING:
Be careful not to burn yourself, as engine oil may be hot.
Prolonged and repeated contact with used engine oil may cause skin cancer; try to avoid direct
skin contact with used engine oil. If skin contact is made, wash thoroughly with soap or hand
cleaner as soon as possible.
1. Remove front engine undercover with power tool.
2. Warm up the engine, and check for engine oil leakage from engine components. Refer to LU-7, "
ENGINE
OIL LEAKAGE" .
3. Stop the engine and wait for 10 minutes.
4. Loosen oil filler cap and then remove drain plug.
5. Drain engine oil.
6. Install drain plug with new washer. Refer to EM-30, "
OIL PAN AND OIL STRAINER" .
CAUTION:
Be sure to clean drain plug and install with new washer.
7. Refill with new engine oil. Engine oil specification and viscosity:
Refer to MA-12, "
RECOMMENDED FLUIDS AND LUBRICANTS" .
Engine oil capacity (Approximate):
Unit: (US qt, lmp qt)
CAUTION:
When filling engine oil, do not pull out oil level gauge.
The refill capacity depends on the engine oil temperature and drain time. Use these specifica-
tions for reference only.
Always use oil level gauge to determine the proper amount of engine oil in engine.
8. Warm up the engine and check area around drain plug and oil filter for engine oil leakage.
9. Stop the engine and wait for 10 minutes.
SBIA0463E
Oil pan drain plug:
: 34.3 N·m (3.5 kg-m, 25 ft-lb)
Drain and refill With oil filter change 4.7 (5, 4-1/8)
Without oil filter change 4.4 (4-5/8, 3-7/8)
Dry engine (Overhaul) 5.4 (5-3/4, 4-3/4)
ENGINE MAINTENANCE (VK45DE ENGINE) MA-25
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Revision: 2006 December 2006 FX35/FX45
5. Rev engine two or three times under no-load.
6. Stop engine and wait until it cools down.
7. Drain water from the system. Refer to MA-23, "
DRAINING ENGINE COOLANT" .
8. Repeat steps 1 through 7 until clear water begins to drain from radiator.
Checking Fuel LinesNLS0006F
Inspect fuel lines, fuel filler cap and fuel tank for improper attach-
ment, leaks, cracks, damage, loose connections, chafing or deterio-
ration.
If necessary, repair or replace damaged parts.
Changing Air Cleaner FilterNLS0006G
VISCOUS PAPER TYPE
The viscous paper type filter does not need cleaning between replacement intervals. Refer to MA-7,
"PERIODIC MAINTENANCE" .
1. Remove air duct (inlet), air cleaner case and mass air flow sensor assembly. Refer to EM-177, "
AIR
CLEANER AND AIR DUCT" .
2. Remove air cleaner filter from air cleaner case.
Changing Engine OilNLS0006H
WARNING:
Be careful not to burn yourself, as engine oil may be hot.
Prolonged and repeated contact with used engine oil may cause skin cancer; try to avoid direct
skin contact with used engine oil. If skin contact is made, wash thoroughly with soap or hand
cleaner as soon as possible.
1. Remove front engine undercover with power tool.
2. Warm up engine, put vehicle horizontally and check for engine oil leakage from engine components. Refer to LU-25, "
ENGINE OIL LEAKAGE" .
3. Stop engine and wait for 15 minutes.
4. Loosen oil filler cap, and then remove drain plug.
5. Drain engine oil.
6. Install drain plug with new washer. Refer to EM-187, "
OIL PAN
AND OIL STRAINER" .
CAUTION:
Be sure to clean drain plug and install with new washer.
7. Refill with new engine oil. Engine oil specification and viscosity:
Refer to MA-12, "
RECOMMENDED FLUIDS AND LUBRICANTS" .
SMA803A
Oil pan drain plug:
: 34.3 N·m (3.5 kg-m, 25 ft-lb)
PBIC0993E
PS-8
POWER STEERING FLUID
Revision: 2006 December 2006 FX35/FX45
POWER STEERING FLUIDPFP:KLF20
Checking Fluid LevelNGS000BT
Stop engine before performing a fluid level check.
Ensure that fluid level is between the MAX range and MIN level.
Because fluid level differs within the HOT range and the COLD
range, check it carefully.
CAUTION:
Do not overfill the Max level.
Do not reuse any used power steering fluid.
Recommended fluid is Genuine NISSAN PSF or equivalent.
Checking Fluid LeakageNGS000BU
Check the hydraulic piping lines for improper attachment and for
leaks, cracks, damage, loose connections, chafing or deterioration.
1. Run engine until fluid temperature reaches 50 to 80 ° C (122 to
176 °F) in reservoir tank. Keep engine speed idle.
2. Turn steering wheel right-to-left several times.
3. Hold steering wheel at each “lock” position for five seconds to check fluid leakage.
CAUTION:
Do not hold steering wheel in a locked position for more
than 10 seconds. (There is the possibility that oil pump may
be damaged.)
4. If fluid leakage at connections is noticed, then loosen flare nut and then retighten. Do not over tighten con- nector as this can damage O-ring, washer and connector.
5. If fluid leakage from oil pump is noticed, check oil pump. Refer to PS-29, "
POWER STEERING OIL
PUMP" .
6. Check steering gear boots for accumulation of fluid indicating a from steering gear.
Air Bleeding Hydraulic SystemNGS000BV
Incomplete air bleeding causes the following. When this happens, bleed air again.
Generation of air bubbles in reservoir tank.
Generation of clicking noise in oil pump.
Excessive buzzing in oil pump.
NOTE:
When vehicle is stationary or while steering wheel is being turned slowly, some noise may be heard from
oil pump or gear. This noise is normal and does not affect any system.
1. Stop engine, and then turn steering wheel fully to right and left several times. CAUTION:
Do not allow steering fluid reservoir tank to go below the low-level line. Check tank frequently and
add fluid as needed.
2. Run engine at idle speed. Turn steering wheel fully to the right and then fully to the left, and keep for about three seconds. Then check whether a fluid leakage has occurred.
3. Repeat the 2nd procedure several times at about three seconds intervals. CAUTION:
Do not hold steering wheel in the locked position more than 10 seconds. (There is the possibility
that oil pump may be damaged.)
4. Check generation of air bubbles and cloud in fluid. HOT : Fluid temperatures from 50 to 80
°C (122 to
176 °F)
COLD : Fluid temperatures from 0 to 30 °C (32 to 86 °F)
SGIA0232J
SGIA0506E
POWER STEERING OIL PUMP PS-29
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Revision: 2006 December 2006 FX35/FX45
POWER STEERING OIL PUMPPFP:49110
On-Vehicle Inspection and ServiceNGS000C5
CHECKING RELIEF OIL PRESSURE (VQ35DE MODELS)
CAUTION:
Before starting work, confirm belt tension is proper.
1. Connect oil pressure gauge (SST) and oil pressure gauge adapter (SST) between oil pump discharge connector and high
pressure hose and then bleed air from the hydraulic circuit.
2. Start engine. Allow engine to run until tank temperature reaches 50 to 80 °C (122 to 176 °F).
CAUTION:
Warm up engine with shut-off valve fully opened. If
engine is started with shut-off valve closed, fluid pres-
sure in power steering pump increases to maximum. This
will raise fluid temperature excessively.
Be careful not to contact hose with belt when engine is
started.
3. With engine at idle, close shut-off valve and read the relief oil pressure.
CAUTION:
Do not close shut-off valve of pressure gauge for more than 10 seconds.
4. After measurement, open shut-off valve slowly. If relief oil pressure is outside the specification, disassemble and repair oil pump. Refer to PS-31, "
Disas-
sembly and Assembly (VQ35DE Models)" .
5. After inspection, disconnect oil pressure gauge (SST) and oil pressure gauge adapter (SST) from hydrau- lic circuit, connect oil pump discharge connector and high pressure hose. Add fluid and bleed air from
hydraulic circuit thoroughly.
Refer to PS-8, "
Air Bleeding Hydraulic System" .
CHECKING RELIEF OIL PRESSURE (VK45DE MODELS)
CAUTION:
Before starting work, confirm belt tension is proper.
SGIA0570E
SST
Pressure gauge KV48103500
(J26357&J26357-10)
Oil pump side Eye joint KV48102500-01 ( — )
Washer KV48102500-04 ( — )
Bolt KV48102500-03 ( — )
High pressure
piping side Flare joint KV48102500-02 ( — )
Washer KV48102500-04 ( — )
Bolt KV48102500-03 ( — )
Relief oil pressure: 9,900 - 10,700 kPa (101 - 109.1 kg/cm
2 , 1436 - 1552 psi)
SGIA0522E
FRONT WIPER AND WASHER SYSTEM WW-33
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Revision: 2006 December 2006 FX35/FX45
Removal and Installation of Front Wiper Arms, Adjustment of Wiper Arms Stop
Location
NKS0032S
REMOVAL
1. Operate wiper motor, and stop it at the auto stop position.
2. Remove washer tube from washer tube joint.
3. Remove wiper arm mounting nuts and wiper arm from vehicle.
INSTALLATION
1. Clean up the pivot area as illustrated. This will reduce possibility of wiper arm looseness.
2. Prior to wiper arm installation, turn on wiper switch to operate wiper motor and then turn it “OFF” (auto stop).
3. Push wiper arm onto pivot shaft, paying attention to blind spline.
4. Attach washer tube to washer tube joint.
5. Lift the blade up and then set it down onto glass surface to set the blade center to clearance “A” & “B” immediately before tight-
ening nut.
6. Eject washer fluid. Turn on wiper switch to operate wiper motor and then turn it “OFF”.
7. Ensure that wiper blades stop within clearance “A” & “B”.
Tighten wiper arm nuts to specified torque.
ADJUSTMENT
Refer to WW-33, "INSTALLATION" .
Removal and Installation of Front Wiper Drive Assembly NKS0032T
REMOVAL
1. Prior to front wiper drive assembly removal, turn ON wiper switch to operate wiper motor and then turn it
“OFF” (auto stop).
2. Remove wiper arm. Refer to WW-33, "
REMOVAL" .
3. Remove cowl top cover. Refer to EI-23, "
COWL TOP" .
4. Remove washer tube.
5. Disconnect wiper motor connector.
6. Remove front wiper drive assembly mounting bolts, and remove front wiper drive assembly.
INSTALLATION
1. Install front wiper drive assembly to the vehicle.
SEL024J
Clearance “A” : 44.4 – 54.4 mm (1.75 – 2.14 in)
Clearance “B” : 38 – 48 mm (1.50 – 1.89 in)
Front wiper arm nuts : 23.6 N·m (2.4 kg-m, 17 ft-lb)
PKIB3556E
SKIA5070E
FRONT WIPER AND WASHER SYSTEM WW-37
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Revision: 2006 December 2006 FX35/FX45
Removal and Installation of Front Wiper and Washer SwitchNKS00330
REMOVAL
1. Remove steering column upper cover. Refer to IP-10, "INSTRU-
MENT PANEL ASSEMBLY" .
2. Disconnect wiper and washer switch connector.
3. Pull wiper and washer switch toward the passenger door while pressing pawls in direction shown by the arrow in the figure, and
remove it from the base.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of Washer TankNKS00331
REMOVAL
1. Remove bolt and pull out washer tank inlet.
2. Remove fillet molding (RH). Refer to EI-14, "
FRONT BUMPER" .
3. Remove fender protector (RH). Refer to EI-24, "
FENDER PRO-
TECTOR" .
4. Remove bumper fascia assembly. Refer to EI-14, "
FRONT
BUMPER" .
5. Disconnect washer pump connector and wash fluid level sensor connector.
6. Remove washer tank mounting bolt and nuts.
7. Remove washer tube, and remove washer tank from the vehicle.
PKIB6026E
SKIA5076E
PKIC9705E
PKIC9707E
REAR WIPER AND WASHER SYSTEM WW-51
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Revision: 2006 December 2006 FX35/FX45
Removal and Installation of Rear Wiper Arm, Adjustment of Wiper Arms Stop
Location
NKS0033G
REMOVAL
1. Operate wiper motor, and stop it at the auto stop position.
2. Remove cover wiper arm.
3. Remove wiper arm nut, and remove wiper arm from vehicle.
INSTALLATION
1. Prior to wiper arm installation, turn on wiper switch to operate wiper motor and then turn it “OFF” (auto stop).
2. Lift the blade up and then set it down onto glass surface to set the blade center to clearance “L” immediately before tightening
nut.
3. Eject washer fluid. Turn on wiper switch to operate wiper motor and then turn it “OFF”.
4. Ensure that wiper blades stop within clearance “L”.
Tighten wiper arm nuts to specified torque.
5. Installation is the reverse order of removal.
Removal and Installation of Rear Wiper Motor NKS0033H
Clearance “L” : 45 – 60 mm (1.77 - 2.36 in)
Rear wiper arm nut : 5.0 N·m (0.51 kg-m, 44 in-lb)
PKIB3565E
1. Rear wiper motor 2. Screw 3. Wiper blade
4. Wiper arm 5. Cover wiper arm 6. Nut
7. Pivot cap 8. Nut 9. Washer
10. Cushion rubber
SKIB7578E
WW-54
REAR WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
Washer Tube LayoutNKS0033L
Check ValveNKS0033M
A check valve is provided in the washer fluid line. Be careful not to
connect check valve to washer tube in the wrong direction.
Removal and Installation of Rear Wiper and Washer SwitchNKS0033N
Refer to WW-37, "Removal and Installation of Front Wiper and Washer Switch" .
Removal and Installation of Washer TankNKS0033O
Refer to WW-37, "Removal and Installation of Washer Tank" .
Removal and Installation of Washer pumpNKS0033P
Refer to WW-38, "Removal and Installation of Washer Pump" .
PKIC9709E
SEL411H