Nissan Qashqai (2007-2010). Manual — part 43

EM-120

< SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

*

1

: Diameter made by intersection point of conic angles

α

1 and

α

2

*

2

: Diameter made by intersection point of conic angles

α

2 and

α

3

*

3

: Machining data

VALVE SPRING

Cylinder Block

INFOID:0000000000893904

CYLINDER BLOCK

Unit: mm (in)

Valve seat interference fit

Intake

0.081 - 0.113 (0.0032 - 0.0044)

Exhaust

Diameter “d1”*

1

Intake

29.0 (1.142)

Exhaust

23.0 (0.906)

Diameter “d2”*

2

Intake

30.3 - 30.8 (1.193 - 1.213)

Exhaust

24.6 - 25.1 (0.969 - 0.988)

Angle “

α

1”

Intake

60

°

Exhaust

45

°

Angle “

α

2”

Intake

88

°

45

′

- 90

°

15

′

Exhaust

Angle “

α

3”

Intake

120

°

Exhaust

Contacting width “W”*

3

Intake

1.05 - 1.35 (0.0413 - 0.0531)

Exhaust

1.25 - 1.55 (0.0492 - 0.0610)

Height “h”

Intake

6.0 (0.236)

5.45 (0.215)

Exhaust

5.43 (0.214)

Depth “H”

6.0 (0.236)

Items

Standard

Free height

42.26 mm (1.6638 in)

Installation height

32.40 mm (1.2756 in)

Installation load

136 - 154 N (13.9 - 15.7 kg, 31 - 35 lb)

Height during valve open

23.96 mm (0.9433 in)

Load with valve open

262 - 296 N (26.7 - 30.2 kg, 59 - 67 lb)

Items

Limit

Valve spring squareness

1.8 mm (0.071 in)

Cylinder block top surface distortion

Limit

0.1 (0.004)

PBIC3924E

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-121

< SERVICE DATA AND SPECIFICATIONS (SDS)

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D

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AVAILABLE PISTON

Unit: mm (in)

PISTON RING

Unit: mm (in)

PISTON PIN

Cylinder bore inner diameter

Standard

78.000 - 78.015 (3.0709 - 3.0715)

Out-of-round

Limit

0.015 (0.0006)

Taper

0.010 (0.0004)

Cylinder block main bearing housing inner diameter grade

Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U
Grade No. V
Grade No. W

51.997 - 51.998 (2.0471 - 2.0472)
51.998 - 51.999 (2.0472 - 2.0472)
51.999 - 52.000 (2.0472 - 2.0472)
52.000 - 52.001 (2.0472 - 2.0473)
52.001 - 52.002 (2.0473 - 2.0473)
52.002 - 52.003 (2.0473 - 2.0474)
52.003 - 52.004 (2.0474 - 2.0474)
52.004 - 52.005 (2.0474 - 2.0474)
52.005 - 52.006 (2.0474 - 2.0475)
52.006 - 52.007 (2.0475 - 2.0475)
52.007 - 52.008 (2.0475 - 2.0476)
52.008 - 52.009 (2.0476 - 2.0476)
52.009 - 52.010 (2.0476 - 2.0476)

52.010 - 52.011 (2.0476 - 2.0477)
52.011 - 52.012 (2.0477 - 2.0477)

52.012 - 52.013 (2.0477 - 2.0478)
52.013 - 52.014 (2.0478 - 2.0478)
52.014 - 52.015 (2.0478 - 2.0478)
52.015 - 52.016 (2.0478 - 2.0479)
52.016 - 52.017 (2.0479 - 2.0479)

Difference in inner diameter between cylinders

Standard

Less than 0.03 (0.0012)

Item

Standard

Limit

Piston skirt diameter “A”

77.965 - 77.980 (3.0695 - 3.0701)

—

Measure point “H”

37.1 (1.461)

—

Piston pin hole diameter

19.006 - 19.012 (0.7483 - 0.7485)

—

Piston to cylinder bore clearance

0.020 - 0.050 (0.0008 - 0.0020)

0.09 (0.0035)

PBIC0188E

Items

Standard

Limit

Piston ring side clearance

Top

0.040 - 0.080 (0.0016 - 0.0031)

0.11 (0.0043)

2nd

0.030 - 0.070 (0.0012 - 0.0028)

0.10 (0.0039)

Oil (rail ring)

0.045 - 0.125 (0.0018 - 0.0049)

—

Piston ring end gap

Top

0.20- 0.30 (0.0079 - 0.0118)

0.50 (0.0197)

2nd

0.35 - 0.50 (0.0138 - 0.0197)

0.66 (0.0260)

Oil (rail ring)

0.20 - 0.60 (0.0079 - 0.0236)

0.92 (0.0362)

EM-122

< SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

Unit: mm (in)

CONNECTING ROD

Unit: mm (in)

CRANKSHAFT

Unit: mm (in)

Piston pin outer diameter

18.996 - 19.002 (0.7479 - 0.7481)

Piston to piston pin oil clearance

Standard

0.008 - 0.012 (0.0003 - 0.0005)

Center distance

129.84 - 129.94 (5.11 - 5.12)

Bend [per 100 (3.94)]

Limit

0.15 (0.0059)

Torsion [per 100 (3.94)]

Limit

0.30 (0.0118)

Connecting rod small end clearance

Standard

–0.018 - –0.044 (–0.0007 - –0.0017)

Connecting rod small end inner diameter

Standard

18.958 - 18.978 (0.7464 - 0.7472)

Connecting rod side clearance

Standard

0.200 - 0.352 (0.0079 - 0.0139)

Connecting rod big end diameter

Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N

43.000 - 43.001 (1.6929 - 1.6929)
43.001 - 43.002 (1.6929 - 1.6930)
43.002 - 43.003 (1.6930 - 1.6930)
43.003 - 43.004 (1 6930 - 1.6931)
43.004 - 43.005 (1.6931 - 1.6931)
43.005 - 43.006 (1.6931 - 1.6931)
43.006 - 43.007 (1.6931 - 1.6932)
43.007 - 43.008 (1.6932 - 1.6932)
43.008 - 43.009 (1.6932 - 1.6933)
43.009 - 43.010 (1.6933 - 1.6933)

43.010 - 43.011 (1.6933 - 1.6933)
43.011 - 43.012 (1.6933 - 1.6934)

43.012 - 43.013 (1.6934 - 1.6934)

Center distance “r”

41.68 - 41.76 (1.6409 - 1.6441)

Out-of-round

Limit

0.003 (0.0001)

Taper

Limit

0.004 (0.0002)

Runout [TIR*]

Limit

0.10 (0.0039)

Crankshaft end play

Standard

0.098 - 0.260 (0.0039 - 0.0102)

Limit

0.35 (0.0138)

SEM645

PBIC3459J

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-123

< SERVICE DATA AND SPECIFICATIONS (SDS)

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*: Total indicator reading

Connecting Rod Bearing

INFOID:0000000000893906

CONNECTING ROD BEARING GRADE TABLE

Unit: mm (in)

Crankshaft pin journal diameter grade. “Dp”

Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U

39.971 - 39.970 (1.5737 - 1.5736)
39.970 - 39.969 (1.5736 - 1.5736)
39.969 - 39.968 (1.5736 - 1.5735)
39.968 - 39.967 (1.5735 - 1.5735)
39.967 - 39.966 (1.5735 - 1.5735)
39.966 - 39.965 (1.5735 - 1.5734)
39.965 - 39.964 (1.5734 - 1.5734)
39.964 - 39.963 (1.5734 - 1.5733)
39.963 - 39.962 (1.5733 - 1.5733)
39.962 - 39.961 (1.5733 - 1.5733)
39.961 - 39.960 (1.5733 - 1.5732)
39.960 - 39.959 (1.5732 - 1.5732)
39.959 - 39.958 (1.5732 - 1.5731)
39.958 - 39.957 (1.5731 - 1.5731)
39.957 - 39.956 (1.5731 - 1.5731)
39.956 - 39.955 (1.5731 - 1.5730)
39.955 - 39.954 (1.5730 - 1.5730)
39.954 - 39.953 (1.5730 - 1.5729)

Crankshaft main journal diameter grade. “Dm”

Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U
Grade No. V
Grade No. W

47.979 - 47.978 (1.8889 - 1.8889)
47.978 - 47.977 (1.8889 - 1.8889)
47.977 - 47.976 (1.8889 - 1.8888)
47.976 - 47.975 (1.8888 - 1.8888)
47.975 - 47.974 (1.8888 - 1.8887)
47.974 - 47.973 (1.8887 - 1.8887)
47.973 - 47.972 (1.8887 - 1.8887)
47.972 - 47.971 (1.8887 - 1.8886)
47.971 - 47.970 (1.8886 - 1.8886)
47.970 - 47.969 (1.8886 - 1.8885)
47.969 - 47.968 (1.8885 - 1.8885)
47.968 - 47.967 (1.8885 - 1.8885)
47.967 - 47.966 (1.8885 - 1.8884)
47.966 - 47.965 (1.8884 - 1.8884)
47.995 - 47.964 (1.8884 - 1.8883)
47.994 - 47.963 (1.8883 - 1.8883)
47.963 - 47.962 (1.8883 - 1.8883)
47.962 - 47.961 (1.8883 - 1.8882)
47.961 - 47.960 (1.8882 - 1.8882)
47.960 - 47.959 (1.8882 - 1.8881)

Grade number

Thickness

Identification color

Remarks

0

1.498 - 1.501 (0.0590 - 0.0591)

Black

Grade and color are the same
for upper and lower bearings.

1

1.501 - 1.504 (0.0591 - 0.0592)

Brown

2

1.504 - 1.507 (0.0592 - 0.0593)

Green

3

1.507 - 1.510 (0.0593 - 0.0594)

Yellow

4

1.510 - 1.513 (0.0594 - 0.0596)

Blue

01

UPR

1.498 - 1.501 (0.0590 - 0.0591)

Black

Grade and color are different
for upper and lower bearings.

LWR

1.501 - 1.504 (0.0591 - 0.0592)

Brown

12

UPR

1.501 - 1.504 (0.0591 - 0.0592)

Brown

LWR

1.504 - 1.507 (0.0592 - 0.0593)

Green

23

UPR

1.504 - 1.507 (0.0592 - 0.0593)

Green

LWR

1.507 - 1.510 (0.0593 - 0.0594)

Yellow

34

UPR

1.507 - 1.510 (0.0593 - 0.0594)

Yellow

LWR

1.510 - 1.513 (0.0594 - 0.0596)

Blue