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:

Brake pedal
Inspection BRAKE PEDAL HEIGHT Check the brake pedal height (H1) between the dash lower panel (1) and the brake pedal upper surface. Brake pedal height (H1) : Refer to BR-54, "Brake Pedal". CAUTION: Check the brake pedal height with the floor trim removed. STOP LAMP SWITCH AND BR ...

Inside mirror
Exploded view Manual mirror Windshield glass Inside mirror base Inside mirror assembly Auto anti-dazzle mirror Windshield glass Inside mirror base Harness connector Mirror screw Inside mirror assembly Inside mirror cover Removal and installation Manual mirror ...

Plug
Description Replace the O-ring if oil leakage or exudes from the plug. Exploded View Plug O-ring O-ring Plug : Always replace after every disassembly. : NВ·m (kg-m, ft-lb) : NВ·m (kg-m, in-lb) : Genuine NISSAN CVT Fluid NS-3 Removal and Installation NOTE: Replace ...

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