Nissan Qashqai (2007-2010). Manual — part 14

EM-4

Use the Chart Below to Help You Find the Cause
of the Symptom . . . . . . . . . . . . . .

246

PRECAUTION . . . . . . . . . . .

248

PRECAUTIONS . . . . . . . . . . . ...

248

Precaution for Drain Coolant . . . . . . . . .

248

Precaution for Disconnecting Fuel Piping . . . ..

248

Precaution for Removal and Disassembly . . . .

248

Precaution for Inspection, Repair and Replace-
ment . . . . . . . . . . . . . . . . . ...

248

Precaution for Assembly and Installation . . . ..

248

Parts Requiring Angular Tightening . . . . . ...

248

Precaution for Liquid Gasket . . . . . . . . .

248

Precaution for Diesel Equipment . . . . . . ...

249

Installation of Thread Inserts . . . . . . . . .

253

PREPARATION . . . . . . . . . . ..

254

PREPARATION . . . . . . . . . . . ...

254

Special Service Tools . . . . . . . . . . .

254

Commercial Service Tools . . . . . . . . . .

256

ON-VEHICLE MAINTENANCE . . . . ..

259

DRIVE BELTS . . . . . . . . . . . . ..

259

Exploded View . . . . . . . . . . . . . ...

259

Inspection and Adjustment . . . . . . . . .

259

Removal and Installation . . . . . . . . . ...

259

AIR CLEANER FILTER . . . . . . . . ...

261

Removal and Installation . . . . . . . . . ...

261

CAMSHAFT VALVE CLEARANCE . . . . .

262

Inspection and Adjustment . . . . . . . . .

262

COMPRESSION PRESSURE . . . . . . ..

263

Inspection . . . . . . . . . . . . . . . ..

263

ON-VEHICLE REPAIR . . . . . . . ...

264

DRIVE BELT AUTO-TENSIONER . . . . ...

264

Exploded View . . . . . . . . . . . . . ...

264

Removal and Installation . . . . . . . . . ...

264

AIR CLEANER AND AIR DUCT . . . . . ..

265

Exploded View . . . . . . . . . . . . . ...

265

Removal and Installation . . . . . . . . . ...

265

CHARGE AIR COOLER . . . . . . . . ..

266

Exploded View . . . . . . . . . . . . . ...

266

Removal and Installation . . . . . . . . . ...

266

Inspection . . . . . . . . . . . . . . . ..

267

EGR SYSTEM . . . . . . . . . . . . ..

268

Exploded View . . . . . . . . . . . . . ...

268

Removal and Installation . . . . . . . . . ...

268

CATALYST . . . . . . . . . . . . . ..

270

Exploded View . . . . . . . . . . . . . ...

270

Removal and Installation . . . . . . . . . ...

270

Inspection . . . . . . . . . . . . . . . ..

270

TURBOCHARGER . . . . . . . . . . ...

271

Exploded View . . . . . . . . . . . . . ..

271

Removal and Installation . . . . . . . . . ...

271

Inspection . . . . . . . . . . . . . . . ..

271

EXHAUST MANIFOLD . . . . . . . . . .

273

Exploded View . . . . . . . . . . . . . ..

273

Removal and Installation . . . . . . . . . ...

273

Inspection . . . . . . . . . . . . . . . ..

274

GLOW PLUG . . . . . . . . . . . . .

275

Exploded View . . . . . . . . . . . . . ..

275

Removal and Installation . . . . . . . . . ...

275

VACUUM PUMP . . . . . . . . . . . ...

276

Exploded View . . . . . . . . . . . . . ..

276

Removal and Installation . . . . . . . . . ...

276

Inspection . . . . . . . . . . . . . . . ..

276

INJECTION TUBE AND FUEL INJECTOR . ..

277

Exploded View . . . . . . . . . . . . . ..

277

Removal and Installation . . . . . . . . . ...

277

OIL PAN . . . . . . . . . . . . . . .

280

Exploded View . . . . . . . . . . . . . ..

280

Removal and Installation . . . . . . . . . ...

280

Inspection . . . . . . . . . . . . . . . ..

282

HIGH PRESSURE SUPPLY PUMP . . . . ..

283

Exploded View . . . . . . . . . . . . . ..

283

Removal and Installation . . . . . . . . . ...

283

ROCKER COVER . . . . . . . . . . . .

285

Exploded View . . . . . . . . . . . . . ..

285

Removal and Installation . . . . . . . . . ...

285

TIMING BELT . . . . . . . . . . . . ...

287

Exploded View . . . . . . . . . . . . . ..

287

Removal and Installation . . . . . . . . . ...

287

CAMSHAFT . . . . . . . . . . . . . ..

294

Exploded View . . . . . . . . . . . . . ..

294

Removal and Installation . . . . . . . . . ...

294

Inspection . . . . . . . . . . . . . . . ..

296

REMOVAL AND INSTALLATION . . . .

298

ENGINE ASSEMBLY . . . . . . . . . ...

298

Exploded View . . . . . . . . . . . . . ..

298

Removal and Installation . . . . . . . . . ...

298

Inspection . . . . . . . . . . . . . . . ..

300

DISASSEMBLY AND ASSEMBLY . . ...

301

ENGINE STAND SETTING . . . . . . . ..

301

Setting . . . . . . . . . . . . . . . . ...

301

CYLINDER HEAD . . . . . . . . . . . .

302

Exploded View . . . . . . . . . . . . . ..

302

Removal and Installation . . . . . . . . . ...

302

Disassembly and Assembly . . . . . . . . ..

303

Cleaning . . . . . . . . . . . . . . . .

306

EM-5

C

D

E

F

G

H

I

J

K

L

M

EM

A

N

O

P

Inspection . . . . . . . . . . . . . . . ..

307

CYLINDER BLOCK . . . . . . . . . . ..

310

Exploded View . . . . . . . . . . . . . ..

310

Disassembly and Assembly . . . . . . . . ..

310

Inspection . . . . . . . . . . . . . . . ..

326

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..

329

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . ...

329

General Specification . . . . . . . . . . .

329

Drive Belt . . . . . . . . . . . . . . . ...

329

Camshaft . . . . . . . . . . . . . . . ...

329

Cylinder Head . . . . . . . . . . . . . ...

331

Cylinder Block . . . . . . . . . . . . . ...

333

Turbocharger . . . . . . . . . . . . . . .

335

EM-6

< SYMPTOM DIAGNOSIS >

[HR16DE]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting - Engine Noise

INFOID:0000000000894012

Use the Chart Below to Help You Find the Cause of the Symptom

INFOID:0000000000894013

PBIC3870E

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

EM-7

< SYMPTOM DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

1.

Locate the area where noise occurs.

2.

Confirm the type of noise.

3.

Specify the operating condition of engine.

4.

Check specified noise source.

If necessary, repair or replace these parts.

A: Closely related

B: Related

C: Sometimes related

—: Not related

Location

of noise

Type of

noise

Operating condition of engine

Source of

noise

Check item

Refer-

ence page

Before

warm-

up

After

warm-

up

When

start-

ing

When

idling

When

racing

While

driving

Top of en-
gine
Rocker
cover
Cylinder
head

Ticking or
clicking

C

A

—

A

B

—

Tappet
noise

Valve clearance

EM-21

Rattle

C

A

—

A

B

C

Camshaft
bearing
noise

Camshaft journal oil
clearance
Camshaft runout

EM-116
EM-116

Crank-
shaft pul-
ley
Cylinder
block
(Side of
engine)
Oil pan

Slap or
knock

—

A

—

B

B

—

Piston pin
noise

Piston to piston pin oil
clearance
Connecting rod small
end clearance

EM-120
EM-123

Slap or
rap

A

—

—

B

B

A

Piston
slap noise

Piston to cylinder bore
clearance
Piston ring side clear-
ance
Piston ring end gap
Connecting rod bend
and torsion

EM-120
EM-120
EM-120
EM-123

Knock

A

B

C

B

B

B

Connect-
ing rod
bearing
noise

Connecting rod small
end clearance
Connecting rod bearing
oil clearance

EM-120
EM-123

Knock

A

B

—

A

B

C

Main bear-
ing noise

Main bearing oil clear-
ance
Crankshaft runout

EM-124
EM-120

Front of
engine
Front cov-
er

Tapping or
ticking

A

A

—

B

B

B

Timing
chain and
chain ten-
sioner
noise

Timing chain cracks
and wear
Timing chain tensioner
operation

EM-53

Front of
engine

Squeak-
ing or fizz-
ing

A

B

—

B

—

C

Drive belt
(Sticking
or slip-
ping)

Drive belt deflection

EM-115

Creaking

A

B

A

B

A

B

Drive belt
(Slipping)

Idler pulley bearing op-
eration

Squall
Creak

A

B

—

B

A

B

Water
pump
noise

Water pump operation

CO-18