Nissan X-Trail 32. Manual — part 1059

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-133

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DD]

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Unit: mm (in)

Exhaust Manifold

INFOID:0000000010783742

EXHAUST MANIFOLD

Unit: mm (in)

Camshaft

INFOID:0000000010783743

CAMSHAFT

Unit: mm (in)

*: Total indicator reading

VALVE LIFTER

Unit: mm (in)

Make

NGK

Standard type

DILKAR7D11H

Gap (Nominal)

Standard

1.1 (0.043)

Limit

1.3 (0.051)

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 - 0.9831)

—

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)

45.085 (1.7750)

Exhaust

43.775 - 43.965 (1.7234 - 1.7309)

43.575 (1.7156)

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)

EM-134

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DD]

SERVICE DATA AND SPECIFICATIONS (SDS)

VALVE CLEARANCE

Unit: mm (in)

*: Approximately 80

°

C (176

°

F)

AVAILABLE VALVE LIFTER

Unit: mm (in)

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

0.24 - 0.32 (0.009 - 0.013)

0.304 - 0.416 (0.012 - 0.016)

Exhaust

0.26 - 0.34 (0.010 - 0.013)

0.308 - 0.432 (0.012 - 0.017)

Identification mark

Thickness

300H

3.00 (0.1181)

302H

3.02 (0.1189)

304H

3.04 (0.1197)

306H

3.06 (0.1205)

308H

3.08 (0.1213)

310H

3.10 (0.1220)

312H

3.12 (0.1228)

314H

3.14 (0.1236)

316H

3.16 (0.1244)

318H

3.18 (0.1252)

320H

3.20 (0.1260)

322H

3.22 (0.1268)

324H

3.24 (0.1276)

326H

3.26 (0.1283)

328H

3.28 (0.1291)

330H

3.30 (0.1299)

332H

3.32 (0.1307)

334H

3.34 (0.1315)

336H

3.36 (0.1323)

338H

3.38 (0.1331)

340H

3.40 (0.1339)

342H

3.42 (0.1346)

344H

3.44 (0.1354)

JPBIA0170ZZ

SERVICE DATA AND SPECIFICATIONS (SDS)

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Cylinder Head

INFOID:0000000010783744

CYLINDER HEAD

Unit: mm (in)

VALVE DIMENSIONS

Unit: mm (in)

VALVE GUIDE

346H

3.46 (0.1362)

348H

3.48 (0.1370)

350H

3.50 (0.1378)

Identification mark

Thickness

Items

Standard

Limit

Head surface distortion

—

0.1 (0.004)

Normal cylinder head height “H”

130.9 (5.15)

—

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

106.42 (4.19)

Exhaust

105.41 (4.15)

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

1.2 (0.047)

Exhaust

1.4 (0.055)

JSBIA1166ZZ

EM-136

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DD]

SERVICE DATA AND SPECIFICATIONS (SDS)

Unit: mm (in)

VALVE SEAT

Unit: mm (in)

Items

Standard Oversize

(service) [0.2 (0.008)]

Valve guide

Outer diameter

9.523 - 9.534 (0.3749 - 0.3754)

9.723 - 9.734 (0.3828 - 0.3832)

Inner diameter (Finished size)

5.500 - 5.518 (0.2165 - 0.2172)

Cylinder head valve guide hole diameter

9.475 - 9.496 (0.3730 - 0.3739)

9.675 - 9.696 (0.3809 - 0.3817)

Interference fit of valve guide

0.027 - 0.059 (0.0011 - 0.0023)

Items

Standard

Limit

Valve guide clearance

Intake

0.020 - 0.053 (0.0008 - 0.0021)

0.1 (0.004)

Exhaust

0.030 - 0.063 (0.0012 - 0.0025)

Projection length “H”

13.35 - 13.65 (0.5256 - 0.5374)

JPBIA6515ZZ

Items

Standard

Oversize (service) [0.5 (0.02)]

Cylinder head seat recess diameter “D”

Intake

34.700 - 34.727 (1.3661 - 1.3672)

35.200 - 35.227 (1.3858 - 1.3869)

Exhaust

28.700 - 28.727 (1.1299 - 1.1310)

29.200 - 29.227 (1.1496 - 1.1507)

Valve seat outer diameter “d”

Intake

34.808 - 34.824 (1.3704 - 1.3710)

35.308 - 35.324 (1.3901 - 1.3907)

Exhaust

28.808 - 28.824 (1.1342 - 1.1348)

29.308 - 29.324 (1.1539 - 1.1545)

Valve seat interference fit

0.081 - 0.124 (0.0032 - 0.0049)

Diameter “d1”*

1

Intake

31.8 (1.252)

Exhaust

25.3 (0.996)

Diameter “d2”*

2

Intake

33.1 - 33.6 (1.303 - 1.323)

Exhaust

26.9 - 27.4 (1.059 - 1.079)

Angle “

α

1”

Intake

70

°

Exhaust

45

°

Angle “

α

2”

88

°

45

′

- 90

°

15

′

Angle “

α

3”

120

°

PBIC2745E