Nissan Qashqai (2007-2010). Manual — part 46

EM-132

< PREPARATION >

[MR20DE]

PREPARATION

Tool name

Description

Spark plug wrench

Removing and installing spark plug

Pulley holder

Crankshaft pulley removing and installing

Valve seat cutter set

Finishing valve seat dimensions

Piston ring expander

Removing and installing piston ring

Valve guide drift

Removing and installing valve guide

Valve guide reamer

1: Reaming valve guide inner hole
2: Reaming hole for oversize valve guide

Oxygen sensor thread cleaner

Reconditioning the exhaust system threads
before installing a new heated oxygen sensor
(Use with anti-seize lubricant shown below.)
a = 18 mm (0.71 in) dia. for zirconia heated
oxygen sensor
b = 12 mm (0.47 in) dia. for titania heated
oxygen sensor

PBIC2982E

ZZA1010D

S-NT048

S-NT030

PBIC4012E

PBIC4013E

AEM488

PREPARATION

EM-133

< PREPARATION >

[MR20DE]

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Anti-seize lubricant (Permatex 133AR
or equivalent meeting MIL specifica-
tion MIL-A-907)

Lubricating oxygen sensor thread cleaning
tool when reconditioning exhaust system
threads

Manual lift table caddy

Removing and installing engine

Tube presser

Pressing the tube of liquid gasket

Tool name

Description

AEM489

ZZA1210D

S-NT052

EM-134

< ON-VEHICLE MAINTENANCE >

[MR20DE]

DRIVE BELTS

ON-VEHICLE MAINTENANCE

DRIVE BELTS

Exploded View

INFOID:0000000000895581

Checking

INFOID:0000000000895582

WARNING:

Perform this step when engine is stopped.
• Make sure that the indicator (notch on fixed side) of drive belt auto-tensioner is within the possible use range

(A) in the figure.
NOTE:
• Check the drive belt auto-tensioner indication when the engine is cold.
• When new drive belt is installed, the indicator (notch on fixed side) should be within the range (B) in the fig-

ure.

• Visually check entire drive belt for wear, damage or cracks.
• If the indicator (notch on fixed side) is out of the possible use range or belt is damaged, replace drive belt.

Tension Adjustment

INFOID:0000000000895583

Belt tension is not necessary, as it is automatically adjusted by drive belt auto-tensioner.

Removal and Installation

INFOID:0000000000893920

REMOVAL

1.

Hold the hexagonal part (A) of drive belt auto-tensioner (1) with
a wrench securely. Then move the wrench handle in the direc-
tion of arrow (loosening direction of tensioner).

CAUTION:

Avoid placing hand in a location where pinching may occur
if the holding tool accidentally comes off.

2.

Insert a rod approximately 6 mm (0.24 in) in diameter such as
short-length screwdriver into the hole (B) of the retaining boss to
fix drive belt auto-tensioner.
• Keep drive belt auto-tensioner pulley arm locked after drive

belt is removed.

3.

Remove drive belt.

INSTALLATION

PBIC3137J

1.

Alternator

2.

Drive belt auto-tensioner

3.

Crankshaft pulley

4.

A/C compressor (with A/C models)

5.

Water pump

6.

Drive belt

Idler pulley (without A/C models)

A.

Possible use range

B.

Range when new drive belt is installed

C.

Indicator

Refer to

:

EM-236, "Drive Belt"

.

PBIC3936E

DRIVE BELTS

EM-135

< ON-VEHICLE MAINTENANCE >

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1.

Install drive belt.

CAUTION:

• Confirm drive belt is completely set to pulleys.
• Check for engine oil, working fluid and engine coolant are not adhered to drive belt and each

pulley groove.

2.

Release drive belt auto-tensioner, and apply tension to drive belt.

3.

Turn crankshaft pulley clockwise several times to equalize tension between each pulley.

4.

Confirm tension of drive belt at indicator (notch on fixed side) is within the possible use range. Refer to

EM-134, "Exploded View"

.