Nissan Sentra. Instruction — part 447
EC-484
< PERIODIC MAINTENANCE >
[MRA8DE]
POSITIVE CRANKCASE VENTILATION
POSITIVE CRANKCASE VENTILATION
Inspection
INFOID:0000000009758737
1.
CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace PCV valve. Refer to
TROL SYSTEM : Component Parts Location"
.
PBIB1589E
ECM
EC-485
< REMOVAL AND INSTALLATION >
[MRA8DE]
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EC
N
P
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REMOVAL AND INSTALLATION
ECM
Exploded View
INFOID:0000000009758738
Removal and Installation
INFOID:0000000009758739
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to
.
REMOVAL
1. Remove battery. Refer to
PG-50, "Removal and Installation (Battery)"
.
2. Disconnect ECM harness connectors. Refer to
3. Remove the fuse box bracket from the ECM bracket.
4. Remove the ECM bracket from the engine mounting LH, together with ECM.
5. Remove ECM mounting nuts, and then remove ECM.
INSTALLATION
Install in the reverse order of removal.
ECM bracket
ECM
Engine mounting insulator bracket
JSBIA2680ZZ
EC-486
< SERVICE DATA AND SPECIFICATIONS (SDS)
[MRA8DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Idle Speed
INFOID:0000000009758740
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position
Ignition Timing
INFOID:0000000009758741
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position
Calculated Load Value
INFOID:0000000009758742
Mass Air Flow Sensor
INFOID:0000000009758743
*: Engine is warmed up to normal operating temperature and running under no load.
Transmission
Condition
Specification (Approx.)
CVT
No load* (in P or N position)
700 rpm
M/T
No load* (in Neutral position)
700 rpm
Transmission
Condition
Specification (Approx.)
CVT
No load* (in P or N position)
8
° BTDC
M/T
No load* (in Neutral position)
8
° BTDC
Condition
Specification (Using CONSULT or GST)
At idle
10 – 35 %
At 2,500 rpm
10 – 35 %
Condition
Specification (Using CONSULT)
At idle*
Approx. 2.9 g/sec
At 2,500 rpm*
Approx. 5.5 g/sec
EX-1
ENGINE
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SECTION
EX
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P
CONTENTS
EXHAUST SYSTEM
PRECAUTION . . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . . ...
PREPARATION . . . . . . . . . . .
PREPARATION . . . . . . . . . . . . ...
Special Service Tool . . . . . . . . . . . .....
Commercial Service Tool . . . . . . . . . . ..
PERIODIC MAINTENANCE . . . . . . .
EXHAUST SYSTEM . . . . . . . . . . ...
Inspection . . . . . . . . . . . . . . . . .
REMOVAL AND INSTALLATION . . . .
EXHAUST SYSTEM . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . . ..
Removal and Installation . . . . . . . . . . ..
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