Nissan Sentra. Manual — part 629
ENGINE MAINTENANCE
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3. Remove the oil filter using Tool (A) as shown.
WARNING:
Be careful not to burn yourself, as the engine oil may be
hot.
CAUTION:
• When removing, prepare a shop cloth to absorb any oil
leaks or spills.
• Do not allow engine oil to adhere to the drive belts.
• Completely wipe off any oil that adheres to the engine and the vehicle.
• The oil filter is provided with a relief valve. Use a Genuine
NISSAN oil filter or equivalent.
INSTALLATION
1. Remove foreign materials adhering to the oil filter installation surface.
2. Apply new engine oil to the oil seal contact surface of new oil fil-
ter.
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn (A), or tighten to specification.
4. Refill engine with new engine oil. Refer to
MA-18, "ENGINE OIL : Refilling"
.
5. Install engine under cover. Refer to
.
OIL FILTER : Inspection
INFOID:0000000009756190
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to
MA-17, "ENGINE OIL : Inspection"
.
: Front
Tool number
: KV10115801 (J-38956)
JPBIA4450ZZ
ALC094
SMA010
Oil filter
: 18.0 N·m (1.8 kg-m, 13 ft-lb)
Tool number
: KV10115801 (J-38956)
JPBIA0077ZZ
MA-20
< PERIODIC MAINTENANCE >
ENGINE MAINTENANCE
2. Start the engine, and check that there are no leaks of engine oil.
3. Stop the engine and wait for 10 minutes.
4. Check the engine oil level, and adjust the level. Refer to
MA-17, "ENGINE OIL : Inspection"
SPARK PLUG
SPARK PLUG : Removal and Installation
INFOID:0000000009756191
REMOVAL
1. Remove engine room cover. Refer to
2. Remove ignition coil. Refer to
.
3. Remove spark plug using suitable tool.
CAUTION:
Do not drop or shock spark plug.
INSTALLATION
Installation is in the reverse order of removal.
*: Always check with the Parts Department for the latest parts information.
CAUTION:
Always tighten the spark plug to specified torque to align the orientation of electrodes. The ground
electrode of a genuine spark plug is positioned in the area of maximum ignitability by tightening to the
specified torque. When replacing spark plugs, use genuine spark plugs of which the ground electrode
is adjusted.
NOTE:
The ground electrode of the spark plug is positioned in the area of maximum ignitability to improve combustion
efficiency in the cylinder, reduce CO2 (carbon dioxide) emission and improve fuel economy.
(a)
: 14 mm (0.55 in)
JPBIA0030ZZ
Standard type*
DENSO
PLZKAR6A-11 (except California)
DILKAR6A-11 (California)
Gap (nominal)
1.1 mm (0.043 in)
JPBIA5996GB
ENGINE MAINTENANCE
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SPARK PLUG : Inspection
INFOID:0000000009756192
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
CAUTION:
• Do not drop or shock spark plug.
• Do not use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be
used.
• Spark plug gap adjustment is not required between replace-
ment intervals.
• Measure spark plug gap. when it exceeds the limit, replace
spark plug even if it is with in the specified replacement mile-
age. Refer to
.
EVAP VAPOR LINES
EVAP VAPOR LINES : Inspection
INFOID:0000000009756193
1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections,
chafing and deterioration.
2. Inspect fuel tank filler cap vacuum relief valve for clogging, sticking, etc.
1.
Ground electrode of spark plug
A.
Top view
B.
Air-fuel mixture flow
C.
Poor ignitability region
Spark plug (Standard type)
: Refer to
.
Cleaner air pressure : Less than 588 kPa (6 kg/cm
2
,
85 psi)
Cleaning time
: Less than 20 seconds
SMA773C
JPBIA0031ZZ
MA-22
< PERIODIC MAINTENANCE >
CHASSIS AND BODY MAINTENANCE
CHASSIS AND BODY MAINTENANCE
IN-CABIN MICROFILTER
IN-CABIN MICROFILTER : Removal and Installation
INFOID:0000000009756194
REMOVAL
1. Remove the in-cabin microfilter cover.
CAUTION:
Before removing the in-cabin microfilter cover, let the vehicle rest for at least 30 minutes.
a. Release the filter cover tab (A), then pull the bottom of the in-cabin microfilter cover outwards.
b. Pull down the in-cabin microfilter cover to disengage the hook at the top, then remove the in-cabin micro-
filter cover.
2. Remove the in-cabin microfilter.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
After installation, check that the in-cabin microfilter cover is securely fastened to the heating and cool-
ing unit assembly.
EXHAUST SYSTEM
EXHAUST SYSTEM : Checking Exhaust System
INFOID:0000000009756195
Check the exhaust pipes, muffler, and mounting components for
incorrect attachment, leaks, cracks, damage, or deterioration.
M/T OIL
M/T OIL : Inspection
INFOID:0000000009756196
OIL LEAKAGE
Make sure that gear oil is not leaking from transaxle or around it.
OIL LEVEL
1. Remove filler plug (1) and gasket from transaxle case.
2. Check the oil level from filler plug mounting hole as shown.
CAUTION:
Do not start engine while checking oil level.
3. Set a gasket on filler plug and then install it to transaxle case.
CAUTION:
Do not reuse gasket.
4. Tighten filler plug to the specified torque. Refer to
CAUTION:
Do not overtighten the filler plug as this could cause the
transaxle case to crack.
M/T OIL : Draining
INFOID:0000000009756197
1. Start engine and let it run to warm up transaxle.
SMA211A
SCIA7623E
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