Nissan Sentra B18 (2020-2025) Service Manual / Maintenance / Maintenance :: Periodic Maintenance / Engine Maintenance (mr20dd) / Spark Plug

Nissan Sentra B18 (2020-2025) Service Manual: Spark Plug

Exploded View

Exploded View

1.	Ignition coil	2.	Spark plug	3.	Rocker cover assembly
4.	Rocker cover gasket	5.	Clamp	6.	Blow-by hose
7.	Oil filler cap	8.	PCV valve	9.	O-ring
A.	Refer to Exploded View.	B.	To resonator duct. Refer to Exploded View.

Removal and Installation

Removal and Installation

REMOVAL

Remove ignition coil. Refer to Removal and Installation.

Remove spark plug with Tool.

CAUTION:

Do not drop or shock spark plug.

Tool number

: — (NI-48891)

After removal, inspect the spark plug. Refer to Inspection.

INSTALLATION

Installation is in the reverse order of removal.

Make	DENSO
Standard type*	DXE22H11C
Gap (nominal)	1.1 mm (0.043in)

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

Inspection

Inspection

INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

Spark plug (Standard type)

: Refer to Spark Plug.

CAUTION:

Do not drop or shock spark plug.

Do not use a wire brush for cleaning.

If plug tip is covered with carbon, spark plug cleaner may be used.

Cleaner air pressure	: Less than 588 kPa (6 kg/cm², 85 psi)
Cleaning time	: Less than 20 seconds

Spark plug gap adjustment is not required between replacement intervals.

Measure spark plug gap. when it exceeds the limit, replace spark plug even if it is with in the specified replacement mileage. Refer to Spark Plug .

 Oil Filter

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 Evap Vapor Lines

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