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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”

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

1.494 - 1.497 (0.0588 - 0.0589)

Black

Grade and color are the same

for upper and lower bearings.

1.497 - 1.500 (0.0589 - 0.0591)

Brown

1.500 - 1.503 (0.0591 - 0.0592)

Green

1.503 - 1.506 (0.0592 - 0.0593)

Yellow

1.506 - 1.509 (0.0593 - 0.0594)

Blue

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

UPR

1.497 - 1.500 (0.0589 - 0.0591)

Brown

LWR

1.500 - 1.503 (0.0591 - 0.0592)

Green

UPR

1.500 - 1.503 (0.0591 - 0.0592)

Green

LWR

1.503 - 1.506 (0.0592 - 0.0593)

Yellow

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)

[MR20DE]

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

1.996 - 1.999 (0.0786 - 0.0787)

Black

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

1.999 - 2.002 (0.0787 - 0.0788)

Brown

2.002 - 2.005 (0.0788 - 0.0789)

Green

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

2.008 - 2.011 (0.0791 - 0.0792)

Blue

2.011 - 2.014 (0.0792 - 0.0793)

Pink

2.014 - 2.017 (0.0793 - 0.0794)

Purple

2.017 - 2.020 (0.0794 - 0.0795)

White

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

UPR

1.999 - 2.002 (0.0787 - 0.0788)

Brown

LWR

2.002 - 2.005 (0.0788 - 0.0789)

Green

UPR

2.002 - 2.005 (0.0788 - 0.0789)

Green

LWR

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

UPR

2.005 - 2.008 (0.0789 - 0.0791)

Yellow

LWR

2.008 - 2.011 (0.0791 - 0.0792)

Blue

UPR

2.008 - 2.011 (0.0791 - 0.0792)

Blue

LWR

2.011 - 2.014 (0.0792 - 0.0793)

Pink

UPR

2.011 - 2.014 (0.0792 - 0.0793)

Pink

LWR

2.014 - 2.017 (0.0793 - 0.0794)

Purple

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]

Locate the area where noise occurs.

Confirm the type of noise.

Specify the operating condition of engine.

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-

After

warm-

When

start-

ing

When

idling

When

racing

While

driving

Top of en-
gine
Rocker
cover
Cylinder
head

Ticking or
clicking

—

Tappet
noise

Valve clearance

EM-262

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

Slap or
rap

—

Piston
slap noise

Piston ring end gap

EM-326

Front of
engine
Timing
belt cover

Tapping or
ticking

—

Timing
belt ten-
sioner
noise

Timing belt tensioner
operation

EM-287

Front of
engine

Squeak-
ing or fizz-
ing

—

Drive belts
(Sticking
or slip-
ping)

Drive belts deflection

EM-259

Squall
Creak

—

Water
pump
noise

Water pump operation

CO-60

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