Nissan Primera P11. Manual — part 500
Changing Engine Oil Filter
1. Remove oil filter with Tool.
WARNING:
Be careful not to burn yourself, as the engine and the engine
oil are hot.
2. Clean the oil filter mounting surface on cylinder block. Coat
the rubber seal of the new oil filter with engine oil.
3. Screw in the oil filter until a slight resistance is felt, then
tighten an additional 2/3 turn.
4. Add engine oil.
Refer to “Changing Engine Oil”, MA-34.
●
Clean excess oil from engine.
Checking and Changing Spark Plugs
1. Disconnect ignition wires from spark plugs at boot. Do not
pull on the wire.
2. Remove spark plugs with spark plug wrench.
3. Check insulator for cracks or chips, gasket for damage or
deterioration and electrode for wear and burning. If exces-
sively worn, replace with new spark plugs.
Spark plug
Make
NGK
Standard type
BKR6EY-11
Hot type
—
Cold type
—
NMA041
Loosen
.
KV10115800
.
SR20DE engine model
SMA010
SMA229B
2/3 turn
SMA273C
OK
NG
SMA294A
Wrench with a magnet to
hold spark plug
16 mm
(0.63 in)
ENGINE MAINTENANCE
SR20DE
MA-35
4. Check spark plug gap.
Gap: 1.0 - 1.1 mm (0.039 - 0.043 in)
5. Install spark plugs. Reconnect ignition wires according to
numbers indicated on them.
Spark plug:
: 20 - 29 N·m (2 - 3 kg-m, 14 - 22 ft-lb)
Checking Ignition Leads
1. Inspect wires for cracks, damage, burned terminals and for
improper fit.
2. Measure the resistance of wires and check for intermittent
breaks.
Resistance:
Cylinder No.
Resistance k
Ω
[at 25°C (77°F)]
1
Approximately 3.8
2
Approximately 3.5
3
Approximately 2.7
4
Approximately 2.4
For U.K. (Made by Bougicord)
4.48 - 6.72 k
Ω
/m (1.365 - 2.048 k
Ω
/ft) [at 25°C (77°F)]
If it exceeds the limit, replace the ignition wire with a new one.
Checking Positive Crankcase Ventilation
(PCV) System
CHECKING PCV VALVE
With engine running at idle, disconnect ventilation hose from
PCV valve. If valve is working correctly, a hissing noise will be
heard as air passes through it, and a strong vacuum should be
felt immediately when a finger is placed over valve inlet.
SMA476
Side electrode
Gap
SMA015A
SMA048
ENGINE MAINTENANCE
SR20DE
Checking and Changing Spark Plugs
(Cont’d)
MA-36
CHECKING VENTILATION HOSES
1. Check hoses and hose connections for leaks.
2. Disconnect all hoses and clean with compressed air. If any
hose cannot be freed of obstructions, replace.
Checking Vacuum Hoses and Connections
Check vacuum hoses for leaks, cracks, damage, loose
connections, chafing and deterioration.
Refer to Vacuum Hose Drawing in EMISSION CONTROL
OVERALL SYSTEM in EC section.
Checking EVAP Vapor Lines
1. Visually inspect vapor lines for leaks, cracks, damage, loose
connections, chafing and deterioration.
2. Inspect vacuum relief valve of fuel tank filler cap for clogging,
sticking, etc.
Refer to EVAPORATIVE EMISSION CONTROL SYSTEM
INSPECTION in EC section.
SMA275C
Vapor line
Purge line
ENGINE MAINTENANCE
SR20DE
Checking Positive Crankcase Ventilation
(PCV) System (Cont’d)
MA-37
Checking Front Heated Oxygen Sensor
(HO2S)
Checking procedure
INSPECTION START
Start engine and warm up until water temperature indicator points to the
middle of gauge.
1. See “M/R F/C MNT” in “Data monitor” mode.
2. Run engine at about 2,000 rpm for about 2 minutes under no-
load.
3. Maintaining engine at 2,000 rpm under no-load (engine is
warmed up sufficiently.), check that the monitor fluctuates
between “LEAN” and “RICH” more than 5 times during 10 sec-
onds.
1 time
RICH
→
LEAN
→
RICH
2 times
RICH
→
LEAN
→
RICH
→
LEAN
→
RICH ...
OK
NG
INSPECTION END
Check and adjustment should be made by
referring to IDLE SPEED/IGNITION TIMING/
IDLE MIXTURE RATIO INSPECTION (BASIC
SERVICE PROCEDURE) in EC section.
PEF054P
NEF125A
Data link connector
.
NEF125A
Fuse box
SEF051PA
Malfunction indicator lamp
왔
왔
왔
왔
ENGINE MAINTENANCE
SR20DE
MA-38
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