Nissan Qashqai (2007-2010). Manual — part 74

EM-244

< SERVICE DATA AND SPECIFICATIONS (SDS)

[MR20DE]

SERVICE DATA AND SPECIFICATIONS (SDS)

*: Total indicator reading

Connecting Rod Bearing

INFOID:0000000000893987

CONNECTING ROD BEARING GRADE TABLE

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

43.970 - 43.971 (1.7311 - 1.7311)
43.969 - 43.970 (1.7311 - 1.7311)

43.968 - 43.969 (1.7310 - 1.7311)

43.967 - 43.968 (1.7310 - 1.7310)
43.966 - 43.967 (1.7309 - 1.7310)
43.965 - 43.966 (1.7309 - 1.7309)
43.964 - 43.965 (1.7309 - 1.7309)
43.963 - 43.964 (1.7308 - 1.7309)
43.962 - 43.963 (1.7308 - 1.7308)
43.961 - 43.962 (1.7307 - 1.7308)
43.960 - 43.961 (1.7307 - 1.7307)
43.959 - 43.960 (1.7307 - 1.7307)
43.958 - 43.959 (1.7306 - 1.7307)
43.957 - 43.958 (1.7306 - 1.7306)
43.956 - 43.957 (1.7305 - 1.7306)
43.955 - 43.956 (1.7305 - 1.7305)
43.954 - 43.955 (1.7305 - 1.7305)
43.953 - 43.954 (1.7304 - 1.7305)

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

51.978 - 51.979 (2.0464 - 2.0464)
51.977 - 51.978 (2.0463 - 2.0464)
51.976 - 51.977 (2.0463 - 2.0463)
51.975 - 51.976 (2.0463 - 2.0463)
51.974 - 51.975 (2.0462 - 2.0463)
51.973 - 51.974 (2.0462 - 2.0462)
51.972 - 51.973 (2.0461 - 2.0462)
51.971 - 51.972 (2.0461 - 2.0461)
51.970 - 51.971 (2.0461 - 2.0461)
51.969 - 51.970 (2.0460 - 2.0461)
51.968 - 51.969 (2.0460 - 2.0460)
51.967 - 51.968 (2.0459 - 2.0460)
51.966 - 51.967 (2.0459 - 2.0459)
51.965 - 51.966 (2.0459 - 2.0459)
51.964 - 51.965 (2.0458 - 2.0459)
51.963 - 51.964 (2.0458 - 2.0458)
51.962 - 51.963 (2.0457 - 2.0458)
51.961 - 51.962 (2.0457 - 2.0457)
51.960 - 51.961 (2.0457 - 2.0457)
51.959 - 51.960 (2.0456 - 2.0457)

Grade number

Thickness

mm (in)

Identification color

Remarks

0

1.494 - 1.497 (0.0588 - 0.0589)

Black

Grade and color are the same

for upper and lower bearings.

1

1.497 - 1.500 (0.0589 - 0.0591)

Brown

2

1.500 - 1.503 (0.0591 - 0.0592)

Green

3

1.503 - 1.506 (0.0592 - 0.0593)

Yellow

4

1.506 - 1.509 (0.0593 - 0.0594)

Blue

01

UPR

1.494 - 1.497 (0.0588 - 0.0589)

Black

Grade and color are different

between upper and lower bear-

ings.

LWR

1.497 - 1.500 (0.0589 - 0.0591)

Brown

12

UPR

1.497 - 1.500 (0.0589 - 0.0591)

Brown

LWR

1.500 - 1.503 (0.0591 - 0.0592)

Green

23

UPR

1.500 - 1.503 (0.0591 - 0.0592)

Green

LWR

1.503 - 1.506 (0.0592 - 0.0593)

Yellow

34

UPR

1.503 - 1.506 (0.0592 - 0.0593)

Yellow

LWR

1.506 - 1.509 (0.0593 - 0.0594)

Blue

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-245

< SERVICE DATA AND SPECIFICATIONS (SDS)

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UNDERSIZE TABLE

Unit: mm (in)

CONNECTING ROD BEARING OIL CLEARANCE

Unit: mm (in)

Main Bearing

INFOID:0000000000893986

MAIN BEARING GRADE TABLE (ALL JOURNALS)

Unit: mm (in)

UNDERSIZE TABLE

Unit: mm (in)

MAIN BEARING OIL CLEARANCE

Unit: mm (in)

Item

Thickness

Crank pin journal diameter

US 0.25 (0.0098)

1.623 - 1.631 (0.0639 - 0.0642)

Grind so that bearing clearance is the specified value.

Connecting rod bearing oil clearance

Standard

0.037 - 0.047 (0.0015 - 0.0019)

Limit

0.07 (0.0028)

Grade number

Thickness

Identification color

Remarks

0

1.996 - 1.999 (0.0786 - 0.0787)

Black

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

1

1.999 - 2.002 (0.0787 - 0.0788)

Brown

2

2.002 - 2.005 (0.0788 - 0.0789)

Green

3

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

4

2.008 - 2.011 (0.0791 - 0.0792)

Blue

5

2.011 - 2.014 (0.0792 - 0.0793)

Pink

6

2.014 - 2.017 (0.0793 - 0.0794)

Purple

7

2.017 - 2.020 (0.0794 - 0.0795)

White

01

UPR

1.996 - 1.999 (0.0786 - 0.0787)

Black

Grade and color are different
between upper and lower bear-
ings.

LWR

1.999 - 2.002 (0.0787 - 0.0788)

Brown

12

UPR

1.999 - 2.002 (0.0787 - 0.0788)

Brown

LWR

2.002 - 2.005 (0.0788 - 0.0789)

Green

23

UPR

2.002 - 2.005 (0.0788 - 0.0789)

Green

LWR

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

34

UPR

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

LWR

2.008 - 2.011 (0.0791 - 0.0792)

Blue

45

UPR

2.008 - 2.011 (0.0791 - 0.0792)

Blue

LWR

2.011 - 2.014 (0.0792 - 0.0793)

Pink

56

UPR

2.011 - 2.014 (0.0792 - 0.0793)

Pink

LWR

2.014 - 2.017 (0.0793 - 0.0794)

Purple

67

UPR

2.014 - 2.017 (0.0793 - 0.0794)

Purple

LWR

2.017 - 2.020 (0.0794 - 0.0795)

White

Item

Thickness

Main journal diameter

US 0.25 (0.0098)

2.126 - 2.134 (0.0837 - 0.0840)

Grind so that bearing clearance is the specified value.

Main bearing oil clearance

Standard

No. 1, 4 and 5

0.024 - 0.034 (0.0009 - 0.0013)

No. 2 and 3

0.012 - 0.022 (0.0005 - 0.0009)

Limit

0.065 (0.0026)

EM-246

< SYMPTOM DIAGNOSIS >

[K9K]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting - Engine Noise

INFOID:0000000001060030

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

INFOID:0000000001060031

MBIB0554E

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

EM-247

< SYMPTOM DIAGNOSIS >

[K9K]

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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-262

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

Slap or
rap

A

—

—

B

B

A

Piston
slap noise

Piston ring end gap

EM-326

Front of
engine
Timing
belt cover

Tapping or
ticking

A

A

—

B

B

B

Timing
belt ten-
sioner
noise

Timing belt tensioner
operation

EM-287

Front of
engine

Squeak-
ing or fizz-
ing

A

B

—

B

—

C

Drive belts
(Sticking
or slip-
ping)

Drive belts deflection

EM-259

Squall
Creak

A

B

—

B

A

B

Water
pump
noise

Water pump operation

CO-60