Nissan Pathfinder. Manual — part 575
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-139
< SERVICE DATA AND SPECIFICATIONS (SDS)
C
D
E
F
G
H
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M
A
EM
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Unit: mm (in)
*:Machining data
VALVE SPRING
Items
Standard
Oversize (Service) [0.5 (0.02)]
Cylinder head seat recess diameter (D) Intake (A)
38.000 - 38.016 (1.4961 - 1.4967)
38.500 - 38.516 (1.5157 - 1.5164)
Exhaust (B)
31.600 - 31.616 (1.2441 - 1.2447)
32.100 - 32.116 (1.2638 - 1.2644)
Valve seat outer diameter
Intake
38.097 - 38.113 (1.4999 - 1.5005)
38.597 - 38.613 (1.5196 - 1.5202)
Exhaust
31.680 - 31.696 (1.2472 - 1.2479)
32.180 - 32.196 (1.2669 - 1.2676)
Valve seat interference fit
Intake
0.081 - 0.113 (0.0032 - 0.0044)
Exhaust
0.064 - 0.096 (0.0025 - 0.0038)
Height (h)
Intake (A)
5.9 - 6.0 (0.232 - 0.236)
5.0 - 5.1 (0.197 - 0.201)
Exhaust (B)
5.9 - 6.0 (0.232 - 0.236)
4.9 - 5.0 (0.193 - 0.197)
Contacting width (W)*
Intake (A)
1.18 - 1.22 (0.0465 - 0.0480)
Exhaust (B)
1.38 - 1.42 (0.0543 - 0.0559)
Cylinder head seat recess depth (H)
6.0 (0.236)
Depth (L)
Intake (A)
41.16 - 41.76 (1.6205 - 1.6441)
Exhaust (B)
41.09 - 41.69 (1.6177 - 1.6413)
AWBIA0033GB
SEM621F
Items
Standard
Free height
47.07 mm (1.8531 in)
Installation height
37.00 mm (1.4567 in)
Installation load
166 - 188 N (16.9 - 19.2 kg, 37 - 42 lb)
EM-140
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Unit: mm (in)
Cylinder Block
INFOID:0000000009177955
CYLINDER BLOCK
Unit: mm (in)
Height during valve open
27.20 mm (1.0709 in)
Load with valve open
373 - 421 N (38.0 - 42.9 kg, 84 - 95 lb)
Items
Limit
Squareness
2.0 (0.079)
Items
Standard
Surface distortion
Standard
Less than 0.03 (0.0012)
Limit
0.10 (0.0039)
Main bearing housing inner diameter
Standard
63.993 - 64.017 (2.5194 - 2.5203)
Cylinder bore
Inner diameter
Standard
Grade No. 1
95.500 - 95.510 (3.7598 - 3.7602)
Grade No. 2
95.510 - 95.520 (3.7602 - 3.7606)
Grade No. 3
95.520 - 95.530 (3.7606 - 3.7610)
Wear limit
0.20 (0.0079)
Out-of-round
Limit
0.015 (0.0006)
Taper (Difference between A and C)
0.015 (0.0006)
JPBIA2238GB
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-141
< SERVICE DATA AND SPECIFICATIONS (SDS)
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D
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AVAILABLE PISTON
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
PISTON RING
Unit: mm (in)
Main bearing housing inner diameter grade (Without bearing)
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
Grade No. X
Grade No. Y
Grade No. 4
Grade No. 7
63.993 - 63.994 (2.5194 - 2.5194)
63.994 - 63.995 (2.5194 - 2.5195)
63.995 - 63.996 (2.5195 - 2.5195)
63.996 - 63.997 (2.5195 - 2.5196)
63.997 - 63.998 (2.5196 - 2.5196)
63.998 - 63.999 (2.5196 - 2.5196)
63.999 - 64.000 (2.5196 - 2.5197)
64.000 - 64.001 (2.5197 - 2.5197)
64.001 - 64.002 (2.5197 - 2.5198)
64.002 - 64.003 (2.5198 - 2.5198)
64.003 - 64.004 (2.5198 - 2.5198)
64.004 - 64.005 (2.5198 - 2.5199)
64.005 - 64.006 (2.5199 - 2.5199)
64.006 - 64.007 (2.5199 - 2.5200)
64.007 - 64.008 (2.5200 - 2.5200)
64.008 - 64.009 (2.5200 - 2.5200)
64.009 - 64.010 (2.5200 - 2.5201)
64.010 - 64.011 (2.5201 - 2.5201)
64.011 - 64.012 (2.5201 - 2.5202)
64.012 - 64.013 (2.5202 - 2.5202)
64.013 - 64.014 (2.5202 - 2.5202)
64.014 - 64.015 (2.5202 - 2.5203)
64.015 - 64.016 (2.5203 - 2.5203)
64.016 - 64.017 (2.5203 - 2.5203)
Difference in inner diameter between cylinders
Standard
Less than 0.03 (0.0012)
Items
Grade*
Standard
Piston skirt diameter (A)
Grade No. 1
95.480 - 95.490 (3.7590 - 3.7594)
Grade No. 2
95.490 - 95.500 (3.7594 - 3.7598)
Grade No. 3
95.500 - 95.510 (3.7598 - 3.7602)
(a) dimension
38.0 (1.496)
Piston pin hole diameter
Grade No. 0
21.993 - 21.999 (0.8659 - 0.8661)
Grade No. 1
21.999 - 22.005 (0.8661 - 0.8663)
Piston to cylinder bore clearance
0.010 - 0.030 (0.0004 - 0.0012)
SEM882E
Items
Standard
Limit
Side clearance
Top
0.045 - 0.080 (0.0018 - 0.0031)
0.11 (0.0043)
2nd
0.030 - 0.070 (0.0012 - 0.0028)
0.1 (0.004)
Oil ring
0.065 - 0.125 (0.0018 - 0.0049)
—
EM-142
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PISTON PIN
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
CONNECTING ROD
Unit: mm (in)
1
: Always check with the Parts Department for the latest parts information.
2
: After installing in connecting rod.
CRANKSHAFT
Unit: mm (in)
End gap
Top
0.23 - 028 (0.0091 - 0.0110)
0.50 (0.0197)
2nd
0.33 - 0.43 (0.0130 - 0.0169)
0.62 (0.0244)
Oil (rail ring)
0.20 - 0.45 (0.0079 - 0.0177)
0.80 (0.0315)
Items
Grade*
Standard
Limit
Piston pin outer diameter
Grade No. 0
21.989 - 21.995 (0.8657 - 0.8659)
—
Grade No. 1
21.995 - 22.001 (0.8659 - 0.8662)
—
Piston to piston pin oil clearance
0.002 - 0.010 (0.0001 - 0.0004)
—
Connecting rod bushing oil clearance
0.005 - 0.017 (0.0002 - 0.0007)
0.030 (0.0012)
Items
Grade
1
Standard
Limit
Center distance
144.15 - 144.25 (5.68 - 5.68)
—
Bend [per 100 (3.94)]
—
0.15 (0.0059)
Torsion [per 100 (3.94)]
—
0.30 (0.0118)
Connecting rod small end inner diameter
23.980 - 24.000 (0.9441 - (0.9449)
Connecting rod bushing inner diameter
2
Grade No. 0
22.000 - 22.006 (0.8661 - 0.8664)
—
Grade No. 1
22.006 - 22.012 (0.8664 - 0.8666)
—
Connecting rod big end diameter (Without bearing)
55.000 - 55.013 (2.1654 - 2.1659)
—
Side clearance
0.20 - 0.35 (0.0079 - 0.0138)
0.40 (0.0157)
SEM645
SBIA0535E
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