Nissan Versa Sedan. Instruction - part 366

ECM

EC-463

< REMOVAL AND INSTALLATION >

[HR16DE]

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REMOVAL AND INSTALLATION

ECM

Exploded View

INFOID:0000000009267332

Removal and Installation

INFOID:0000000009267333

CAUTION:

Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to 

EC-122, "Work Procedure"

.

REMOVAL

1. Remove battery. Refer to 

PG-63, "Removal and Installation"

.

2. Remove IPDM E/R. Refer to 

PCS-30, "Removal and Installation"

 (WITH I-KEY) or 

PCS-56, "Removal and

Installation"

 (WITHOUT I-KEY).

3. Remove IPDM E/R cover (1).

4. Disconnect ECM harness connectors.
5. Remove ECM mounting nuts.
6. Remove ECM from ECM bracket.

INSTALLATION

Install in the reverse order of removal.

1.

ECM bracket

2.

ECM

: Vehicle front

JSBIA0333ZZ

A : mounting nut
B : mounting bolts

JSBIA0473ZZ

EC-464

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[HR16DE]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Idle Speed

INFOID:0000000009267334

*: 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:0000000009267335

*: 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:0000000009267336

Mass Air Flow Sensor

INFOID:0000000009267337

*: Engine is warmed up to normal operating temperature and running under no load.

Transmission

Condition

Specification

A/T, CVT

No load* (in P or N position)

650 

± 50 rpm

M/T

No load* (in Neutral position)

650 

± 50 rpm

Transmission

Condition

Specification

A/T, CVT

No load* (in P or N position)

4 

± 5°BTDC

M/T

No load* (in Neutral position)

10 

± 5°BTDC

Condition

Specification (Using CONSULT or GST)

At idle

10 – 35%

At 2,500 rpm

10 – 35%

Supply voltage

Battery voltage (11 – 14 V)

Output voltage at idle

0.8 – 1.3 V*

Mass air flow (Using CONSULT or GST)

0.8 – 4.0 g/s at idle*

2.0 – 10.0 g/s at 2,500 rpm*

EM-1

ENGINE

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SECTION 

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CONTENTS

ENGINE MECHANICAL

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PRECAUTION ...............................................

3

PRECAUTIONS ...................................................

3

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

3

Precaution for Procedure without Cowl Top Cover ......

3

Draining Engine Coolant  ...........................................

3

Disconnecting Fuel Piping .........................................

3

Removal and Disassembly ........................................

4

Inspection, Repair and Replacement  ........................

4

Assembly and Installation .........................................

4

Parts Requiring Angle Tightening  .............................

4

Precaution for Liquid Gasket .....................................

4

PREPARATION ............................................

6

PREPARATION ...................................................

6

Special Service Tools ................................................

6

Commercial Service Tools  ........................................

7

BASIC INSPECTION  ...................................

10

CAMSHAFT VALVE CLEARANCE  ...................

10

Inspection and Adjustment ......................................

10

COMPRESSION PRESSURE  ............................

13

Inspection ................................................................

13

SYMPTOM DIAGNOSIS  ..............................

14

NOISE, VIBRATION AND HARSHNESS 
(NVH) TROUBLESHOOTING  ............................

14

NVH troubleshooting Chart  .....................................

14

PERIODIC MAINTENANCE .........................

16

DRIVE BELT .......................................................

16

Exploded View  ........................................................

16

Removal and Installation .........................................

16

Inspection ................................................................

17

Adjustment ...............................................................

18

AIR CLEANER FILTER .....................................

19

Exploded View .........................................................

19

Removal and Installation  .........................................

19

SPARK PLUG  ...................................................

21

Exploded View .........................................................

21

Removal and Installation  .........................................

21

REMOVAL AND INSTALLATION ...............

23

DRIVE BELT IDLER PULLEY  ..........................

23

Exploded View .........................................................

23

Removal and Installation  .........................................

23

AIR CLEANER AND AIR DUCT  .......................

25

Exploded View .........................................................

25

Removal and Installation  .........................................

25

INTAKE MANIFOLD  .........................................

27

Exploded View .........................................................

27

Removal and Installation  .........................................

27

EXHAUST MANIFOLD ......................................

30

Exploded View .........................................................

30

Removal and Installation  .........................................

30

OIL PAN (LOWER)  ...........................................

33

Exploded View .........................................................

33

Removal and Installation  .........................................

33

FUEL INJECTOR AND FUEL TUBE  ................

37

Exploded View .........................................................

37

Removal and Installation  .........................................

37

IGNITION COIL, SPARK PLUG AND ROCK-
ER COVER  ........................................................

44

Exploded View .........................................................

44

Removal and Installation  .........................................

44

TIMING CHAIN ..................................................

47

EM-2

Exploded View ........................................................

47

Removal and Installation  ........................................

47

CAMSHAFT .......................................................

56

Exploded View ........................................................

56

Removal and Installation  ........................................

56

Inspection ...............................................................

65

OIL SEAL ...........................................................

70

VALVE OIL SEAL  .....................................................

70

VALVE OIL SEAL : Removal and Installation .........

70

FRONT OIL SEAL .....................................................

70

FRONT OIL SEAL : Removal and Installation  ........

71

REAR OIL SEAL  .......................................................

71

REAR OIL SEAL : Removal and Installation  ..........

71

CYLINDER HEAD ..............................................

73

Exploded View ........................................................

73

Removal and Installation  ........................................

74

Disassembly and Assembly ....................................

75

Inspection ...............................................................

76

UNIT REMOVAL AND INSTALLATION  .....

82

ENGINE ASSEMBLY .........................................

82

Exploded View ........................................................

82

Removal and Installation  ........................................

82

UNIT DISASSEMBLY AND ASSEMBLY ....

86

ENGINE STAND SETTING ................................

86

Setting ....................................................................

86

ENGINE UNIT  ....................................................

88

Disassembly ............................................................

88

Assembly ................................................................

88

OIL PAN (UPPER) AND OIL STRAINER ..........

89

Exploded View  ........................................................

89

Removal and Installation .........................................

89

CYLINDER BLOCK  ...........................................

94

Exploded View  ........................................................

94

Disassembly and Assembly  ....................................

95

Inspection ..............................................................

103

HOW TO SELECT PISTON AND BEARING  ...

112

Description ............................................................

112

Connecting Rod Bearing .......................................

112

Main Bearing ........................................................

114

SERVICE DATA AND SPECIFICATIONS 
(SDS) .........................................................

117

SERVICE DATA AND SPECIFICATIONS 
(SDS) ................................................................

117

General Specification ............................................

117

Drive Belt  ..............................................................

117

Spark Plug  ............................................................

118

Exhaust Manifold  ..................................................

118

Camshaft ...............................................................

118

Cylinder head ........................................................

120

Cylinder Block  .......................................................

122

Main Bearing .........................................................

125

Connecting Rod Bearing .......................................

126