Nissan Qashqai (2007-2010). Manual — part 72

EM-236

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DE]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specification

INFOID:0000000000893978

GENERAL SPECIFICATIONS

Unit: degree

Drive Belt

INFOID:0000000000902337

DRIVE BELT

Spark Plug

INFOID:0000000000893980

SPARK PLUG

Unit: mm (in)

Exhaust Manifold

INFOID:0000000000893982

EXHAUST MANIFOLD

Engine type

MR20DE

Cylinder arrangement

In-line 4

Displacement

cm

3

(cu in)

1,997 (121.86)

Bore and stroke

mm (in)

84.0 x 90.1 (3.307 x 3.547)

Valve arrangement

DOHC

Firing order

1-3-4-2

Number of piston rings

Compression

2

Oil

1

Compression ratio

10.2

Compression pressure

kPa (bar, kg/cm

2

, psi) / 250 rpm

Standard

1,390 (13.9, 14.2, 202)

Minimum

1,140 (11.4, 11.6, 165)

Differential limit between cylinders

100 (1.0, 1.0, 15)

Valve timing
( ) : Valve timing control “ON”

a

b

c

d

e

f

220

232

-13 (27)

65 (25)

7

33

PBIC4542E

Tension of drive belt

Auto adjustment by auto-tensioner

Make

NGK

Standard type

PLZKAR6A-11

Gap (Nominal)

1.1 (0.043)

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-237

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[MR20DE]

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Unit: mm (in)

Camshaft

INFOID:0000000000893983

CAMSHAFT

Unit: mm (in)

*: Total indicator reading

VALVE LIFTER

Unit: mm (in)

VALVE CLEARANCE

Unit: mm (in)

*: Approximately 80

°

C (176

°

F)

AVAILABLE VALVE LIFTER

Items

Limit

Surface distortion

Each exhaust port

0.3 (0.012)

Entire part

0.7 (0.028)

Items

Standard

Limit

Camshaft journal oil clearance

No. 1

0.045 - 0.086 (0.0018 - 0.0034)

0.15 (0.0059)

No. 2, 3, 4, 5

0.030 - 0.071 (0.0012 - 0.0028)

Camshaft bracket inner diameter

No. 1

28.000 - 28.021 (1.1024 - 1.1032)

—

No. 2, 3, 4, 5

25.000 - 25.021 (0.9843 - 0.9851)

—

Camshaft journal diameter

No. 1

27.935 - 27.955 (1.0998 - 1.1006)

—

No. 2, 3, 4, 5

24.950 - 24.970 (0.9823 - 0.9381)

—

Camshaft end play

0.075 - 0.153 (0.0030 - 0.0060)

0.24 (0.0094)

Camshaft cam height “A”

Intake

45.265 - 45.455 (1.7821 - 1.7896)

45.065 (1.7742)

Exhaust

43.775 - 43.965 (1.7234 - 1.7309)

43.575 (1.7155)

Camshaft runout [TIR*]

Less than 0.02 (0.0008)

0.05 (0.0020)

Camshaft sprocket runout [TIR*]

—

0.15 (0.0059)

SEM671

Items

Standard

Valve lifter outer diameter

Intake

33.977 - 33.987 (1.3377 - 1.3381)

Exhaust

29.977 - 29.987 (1.1802 - 1.1806)

Valve lifter hole diameter

Intake

34.000 - 34.021 (1.3386 - 1.3394)

Exhaust

30.000 - 30.021 (1.1811 - 1.1819)

Valve lifter clearance

0.013 - 0.044 (0.0005 - 0.0017)

Items

Cold

Hot* (reference data)

Intake

0.26 - 0.34 (0.010 - 0.013)

0.304 - 0.416 (0.012 - 0.016)

Exhaust

0.29 - 0.37 (0.011 - 0.015)

0.308 - 0.432 (0.012 - 0.017)

EM-238

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DE]

SERVICE DATA AND SPECIFICATIONS (SDS)

Cylinder Head

INFOID:0000000000893984

CYLINDER HEAD

Unit: mm (in)

Thickness

mm (in)

Identification mark

3.00 (0.1181)

300

3.02 (0.1189)

302

3.04 (0.1197)

304

3.06 (0.1205)

306

3.08 (0.1213)

308

3.10 (0.1220)

310

3.12 (0.1228)

312

3.14 (0.1236)

314

3.16 (0.1244)

316

3.18 (0.1252)

318

3.20 (0.1260)

320

3.22 (0.1268)

322

3.24 (0.1276)

324

3.26 (0.1283)

326

3.28 (0.1291)

328

3.30 (0.1299)

330

3.32 (0.1307)

332

3.34 (0.1315)

334

3.36 (0.1323)

336

3.38 (0.1331)

338

3.40 (0.1339)

340

3.42 (0.1346)

342

3.44 (0.1354)

344

3.46 (0.1362)

346

3.48 (0.1370)

348

3.50 (0.1378)

350

KBIA0119E

Items

Standard

Limit

Head surface distortion

—

0.1 (0.004)

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-239

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VALVE DIMENSIONS

Unit: mm (in)

VALVE GUIDE

Unit: mm (in)

Normal cylinder head height “H”

130.9 (5.15)

—

Items

Standard

Limit

PBIC0924E

Valve head diameter “D”

Intake

33.8 - 34.1 (1.331 - 1.343)

Exhaust

27.6 - 27.9 (1.087 - 1.098)

Valve length “L”

Intake

106.27 (4.184)

Exhaust

105.26 (4.144)

Valve stem diameter “d”

Intake

5.465 - 5.480 (0.2152 - 0.2157)

Exhaust

5.455 - 5.470 (0.2148 - 0.2154)

Valve seat angle “

α

”

45

°

15

′

- 45

°

45

′

Valve margin “T”

Intake

1.1 (0.043)

Exhaust

1.2 (0.047)

SEM188A

Items

Standard

Oversize (service) [0.2 (0.008)]

PBIC2187E