Nissan Sentra manuals

Nissan Sentra Service Manual: Spark plug

Exploded View


  1. Ignition coil
  2. Spark plug
  3. Rocker cover

Removal and Installation

REMOVAL

  1. Remove engine cover. Refer to EM-24, "Exploded View".
  2. Remove ignition coil. Refer to EM-46, "Exploded View".
  3. Remove spark plug using suitable tool.

(a) : 14 mm (0.55 in)

CAUTION:

Do not drop or shock spark plug.

INSTALLATION


INSTALLATION

Installation is in the reverse order of removal.

*: Always check with the Parts Department for the latest parts information.


*: 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.


  1. Ground electrode of spark plug
  1. Top view
  2. Air-fuel mixture flow
  3. Poor ignitability region

Inspection

INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

Spark plug (Standard type) : Refer to EM-118, "Spark Plug".

CAUTION:

Cleaner air pressure : Less than 588 kPa (6 kg/cm2, 85 psi)

Cleaning time : Less than 20 seconds


Drive belt


Periodic maintenance
...

Drive belt
Exploded View Alternator Drive belt auto-tensioner Crankshaft pulley A/C compressor Water pump Drive belt Possible use range New drive belt range Indicator Removal and ...

Other materials:

System description
Component parts Component parts location ABS actuator and electric unit (control unit) Av control unit A/c auto amp. Ecm Ipdm e/r Tcm Data link connector EPS control unit Bcm Combination meter Steering angle sensor Air bag diagnosis sensor unit System Can communi ...

Removal and installation
EXHAUST SYSTEM Exploded View Sub muffler Spring Mounting rubber Seal bearing Catalyst shroud (upper) Seal bearing Exhaust front tube Spring Catalyst shroud (lower) Clamp Heated oxygen sensor 2 Ring gasket Mounting rubber Main muffler Exhaust finisher (if equipped ...

NISSAN vehicle immobilizer system
The NISSAN Vehicle Immobilizer system will not allow the engine to start without the use of the registered key. If the engine fails to start using a registered key (for example, when interference is caused by another registered key, an automated toll road device or automatic payment device o ...

В© 2014-2018 Copyright www.nisentra.com