Nissan Frontier. Manual — part 1002
ENGINE MAINTENANCE (VQ40DE)
MA-35
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14. Install the engine under cover. Refer to
EXT-15, "Removal and Installation"
FLUSHING COOLING SYSTEM
1. Drain the water from the engine cooling system. Refer to
MA-32, "ENGINE COOLANT : Changing Engine
2. Fill the radiator and the reservoir tank (to the “MAX” line), with water. Reinstall the radiator cap and leave
the vented reservoir cap off.
3. Run the engine until it reaches normal operating temperature.
4. Press the engine accelerator two or three times under no-load.
5. Stop the engine and wait until it cools down.
6. Drain the water from the engine cooling system. Refer to
MA-32, "ENGINE COOLANT : Changing Engine
7. Repeat steps 2 through 6 until clear water begins to drain from the radiator.
FUEL LINES
FUEL LINES : Checking Fuel Line
INFOID:0000000009478641
Inspect the fuel lines and fuel tank for improper mounting, leaks,
cracks, damage, loose connections, chafing, or deterioration.
As necessary, repair or replace any faulty parts.
FUEL FILTER
FUEL FILTER : Changing Fuel Filter
INFOID:0000000009478642
The fuel filter is part of the fuel level sensor unit, fuel filter and fuel pump assembly. Refer to
.
WARNING:
Before replacing the fuel filter, release the fuel pressure from the fuel system. Refer to
.
AIR CLEANER FILTER
SMA803A
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ENGINE MAINTENANCE (VQ40DE)
AIR CLEANER FILTER : Exploded View
INFOID:0000000009478643
AIR CLEANER FILTER : Removal and Installation
INFOID:0000000009478644
REMOVAL
1. Disconnect air duct and resonator assembly from the air cleaner case (upper).
2. Disconnect MAF/IAT sensor.
3. Unhook clips, and lift air cleaner case (upper).
4. Remove air cleaner filter.
INSTALLATION
Installation is in the reverse order of removal.
ENGINE OIL
ENGINE OIL : Inspection
INFOID:0000000009478645
OIL LEVEL
• Before starting the engine make sure the vehicle is parked on a flat
and level surface, then check the oil level. If the engine is already
running, turn it off and allow 10 minutes before checking.
• Pull out oil level gauge and wipe clean.
• Insert oil level gauge.
• Check that the oil level is within the low (L) and high (H) range as
indicated on the dipstick.
• If the engine oil level is out of range, add oil as necessary. Refer to
MA-16, "FOR USA AND CANADA : Fluids and Lubricants"
(United
States and Canada) or
MA-18, "FOR MEXICO : Fluids and Lubri-
CAUTION:
Do not overfill the engine with oil.
NOTE:
It is normal to add some oil between oil maintenance intervals or during the break-in period, depending on the
severity of the operating conditions.
1.
Air cleaner case (lower)
2.
Air cleaner filter
3.
Air cleaner case (upper)
4.
Air duct and resonator
Front
AWBIA0133GB
PBIC2823E
ENGINE MAINTENANCE (VQ40DE)
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ENGINE OIL : Changing Engine Oil
INFOID:0000000009478646
WARNING:
• Be careful not to burn yourself, as the engine and 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 oil. If skin contact is made, wash thoroughly with soap or hand cleaner as soon as
possible.
1. Warm up the engine, and check for any oil leaks.
2. Stop the engine and wait for at least 10 minutes.
3. Remove the oil drain plug and oil filler cap to drain the old oil.
4. Install a new washer on the oil drain plug, then install the oil drain plug in the oil pan.
CAUTION:
• Clean the drain plug and install with a new washer.
• Do not reuse copper sealing washers.
5. Refill the engine with new specified engine oil.
CAUTION:
The refill capacity depends on the oil temperature and drain time. Use the “Refill oil capacity” val-
ues as a reference and check the oil level using the dipstick when filling the engine with oil.
6. Warm up the engine and check the area around the drain plug and oil filter for any oil leaks.
7. Stop the engine and wait for more than 10 minutes.
8. Check the oil level using the dipstick as shown. Add oil as nec-
essary and install the oil filler cap. Refer to
.
CAUTION:
Do not overfill the engine with oil.
OIL FILTER
OIL FILTER : Removal and Installation
INFOID:0000000009478647
REMOVAL
1. Remove the engine under cover. Refer to
EXT-15, "Removal and Installation"
.
2. Drain engine oil. Refer to
MA-37, "ENGINE OIL : Changing Engine Oil"
.
3. Remove the oil filter using Tool as shown.
WARNING:
Be careful not to burn yourself, as the engine and engine oil
may be hot.
CAUTION:
• Oil filter is equipped with a pressure relief valve.
• Use Genuine NISSAN Oil Filter or equivalent.
• When removing, prepare a shop cloth to absorb any
engine oil leaks or spills.
Oil drain plug
: Refer to
EM-151, "Removal and Installation"
Oil grade and viscosity
: Refer to
Oil capacity
: Refer to
PBIC2823E
Tool number
: KV10115801 (J-38956)
LBIA0425E
MA-38
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ENGINE MAINTENANCE (VQ40DE)
• Do not allow engine oil to adhere to drive belts.
• Completely wipe off any engine oil that adheres to the engine and the vehicle.
INSTALLATION
1. Remove foreign materials adhering to the oil filter seal mating surface.
2. Apply clean engine oil to the oil filter seal circumference of the
new oil filter as shown.
3. Screw on the oil filter manually until it touches the installation
surface, then tighten it by 2/3 turn as shown. Or tighten to speci-
fication.
4. Refill engine with new engine oil. Refer to
5. Inspect the engine for oil leaks. Refer to
MA-37, "OIL FILTER : Removal and Installation"
6. Install the engine under cover. Refer to
EXT-15, "Removal and Installation"
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to
MA-36, "ENGINE OIL : Inspection"
2. Start the engine and check for engine oil leaks.
3. Stop the engine and wait for 10 minutes.
4. Check the engine oil level and add engine oil as required.
SPARK PLUG
SMA010
Oil filter
: 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA702C
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