Nissan Frontier D40. Manual - part 571

EM-16

< ON-VEHICLE MAINTENANCE >

[QR25DE]

DRIVE BELTS

8.

Remove the power steering oil pump and position aside. Refer to 

ST-18, "Removal and Installation"

.

9.

Remove generator. Refer to 

CHG-20, "Removal and Installation - QR25DE Models"

.

10. Remove drive belt auto-tensioner.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

If there is damage greater than peeled paint, replace drive belt auto-tensioner.

AIR CLEANER FILTER

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AIR CLEANER FILTER

Removal and Installation

INFOID:0000000005274264

REMOVAL

1.

Unfasten clips and lift up air cleaner case (upper).

2.

Remove air cleaner filter.

INSTALLATION

Installation is in the reverse order of removal.

LBIA0442E

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SPARK PLUG

SPARK PLUG

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove the intake manifold (except for spark plug No.1). Refer to 

EM-27

.

2.

Remove the ignition coil. Refer to 

EM-35

.

3.

Remove the spark plug using a suitable tool.

CAUTION:

Do not drop or shock it.

INSPECTION AFTER REMOVAL

• Do not use a wire brush for cleaning.

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

1.

Ignition coil

2.

Spark plug

3.

Rocker cover

PBIC2995E

PBIC2996E

SMA773C

SPARK PLUG

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• Checking and adjusting spark plug gap is not required between

change intervals.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Do not drop or shock the spark plug.

Cleaner air pressure

: Less than 588 kPa (5.9 bar, 6 kg/cm

2

, 85 psi)

Cleaning time

: Less than 20 seconds

SMA806CA

Make

NGK

Standard type

PLZKAR6A-11

Gap (nominal)

1.1 mm (0.043 in)