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Nissan X-Trail 32. Instruction - part 1129
HOW TO SELECT PISTON AND BEARING
EM-413
< UNIT DISASSEMBLY AND ASSEMBLY >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
Example:
• diameter category of journal No. 1 marked on the crankshaft = N,
• diameter category of crankshaft bearing No.1 marked on the cylinder block = M,
• thickness class to of the upper and lower bearing shells of bearing No. 1 to refit = Black Mark.
Identification of the crankshaft bearing shells
Cylinder block bearing diameter class mark
A
B
C
E
H
J
K
L
M
P
S
T
U
Z
Crank
shaft
jour-
nal di-
amet
er
class
mark
A
J***
N**
B
J
B
C
J
B
D
J
B
E
J
B
F
J
B
G
J
B
H
W*
J
B
I
W
J
J
W
J
K
W
J
L
W
J
M
W
J
N
W
J
O
W
J
P
W
J
Q
W
J
R
W
J
S
W
T
W
U
W
Marking
color Mark
Thickness mm (in)
Lower shell bearing
33281R or 4
Blue
1.989 (0.0783)
3875R or 3
Black
1.985 (0.0781)
37686R or 2
Yellow
1.981 (0.0780)
31153R or 1
White
1.977 (0.0787)
Upper bearing shell bearing
53785R or 4
Blue
1.989 (0.0783)
54889R or 3
Black
1.985 (0.0781)
56848R or 2
Yellow
1.981 (0.0780)
53368R or 1
White
1.977 (0.0787)