Nissan X-Trail 32. Manual — part 1095
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-277
< SERVICE DATA AND SPECIFICATIONS (SDS)
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
*: Always check with the Parts Department for the latest parts information.
Cylinder Head
INFOID:0000000010783834
CYLINDER HEAD
Unit: mm (in)
3.20 (0.1260)
320
320N or 320n
3.22 (0.1268)
322
322N or 322n
3.24 (0.1276)
324
324N or 324n
3.26 (0.1283)
326
326N or 326n
3.28 (0.1291)
328
328N or 328n
3.30 (0.1299)
330
330N or 330n
3.32 (0.1307)
332
332N or 332n
3.34 (0.1315)
334
334N or 334n
3.36 (0.1323)
336
336N or 336n
3.38 (0.1331)
338
338N or 338n
3.40 (0.1339)
340
340N or 340n
3.42 (0.1346)
342
342N or 342n
3.44 (0.1354)
344
344N or 344n
3.46 (0.1362)
346
346N or 346n
3.48 (0.1370)
348
348N or 348n
3.50 (0.1378)
350
350N or 350n
Thickness
Identification (stamped)
*
mark
CHINA production model
THAILAND production model
JPBIA0170ZZ
Items
Standard
Limit
Head surface distortion
Less than 0.03 (0.0012)
0.1 (0.004)
Normal cylinder head height “H”
129.4 (5.09)
—
PBIC0924E
EM-278
< SERVICE DATA AND SPECIFICATIONS (SDS)
[QR25DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
VALVE DIMENSIONS
Unit: mm (in)
VALVE GUIDE
Unit: mm (in)
Valve head diameter “D”
Intake
35.5 - 35.8 (1.398 - 1.409)
Exhaust
30.3 - 30.6 (1.193 - 1.205)
Valve length “L”
Intake
101.72 (4.0074)
Exhaust
102.78 (4.0464)
Valve stem diameter “d”
Intake
5.965 - 5.980 (0.2348 - 0.2354)
Exhaust
5.955 - 5.970 (0.2344 - 0.2350)
Valve seat angle “
α
”
Intake
45
°
15
′
- 45
°
45
′
Exhaust
Valve margin “T”
Intake
1.08 (0.0425)
Exhaust
1.38 (0.0543)
Valve margin “T” limit
0.5 (0.020)
Valve stem end surface grinding limit
0.2 (0.008)
JSBIA1166ZZ
Items
Standard
Oversize (Service) [0.2 (0.008)]
Valve guide
Outer diameter
10.023 - 10.034 (0.3946 - 0.3950)
10.223 - 10.234 (0.4025 - 0.4029)
Inner diameter (Finished size)
6.000 - 6.018 (0.2362 - 0.2369)
Cylinder head valve guide hole diameter
9.975 - 9.996 (0.3927 - 0.3935)
10.175 - 10.196 (0.4006 - 0.4014)
Interference fit of valve guide
0.027 - 0.059 (0.0011 - 0.0023)
Items
Standard
Limit
Valve guide clearance
Intake
0.020 - 0.053 (0.0008 - 0.0021)
0.08 (0.003)
Exhaust
0.030 - 0.063 (0.0012 - 0.0025)
0.09 (0.0035)
Projection length “L”
Intake
10.1– -10.3 (0.398 - 0.405)
Exhaust
10.0 - 10.4 (0.394 - 0.409)
SEM950E
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-279
< SERVICE DATA AND SPECIFICATIONS (SDS)
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
VALVE SEAT
Unit: mm (in)
*
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
Items
Standard
Oversize (Service) [0.5 (0.02)]
Cylinder head seat recess diameter “D”
Intake
36.500 - 36.516 (1.4370 - 1.4376)
37.000 - 37.016 (1.4567 - 1.4573)
Exhaust
31.500 - 31.516 (1.2402 - 1.2408)
32.000 - 32.016 (1.2598 - 1.2408)
Valve seat outer diameter “d”
Intake
36.597 - 36.613 (1.4408 - 1.4415)
37.097 - 37.113 (1.4605 - 1.4611)
Exhaust
31.600 - 31.616 (1.2441 - 1.2447)
32.100 - 32.116 (1.2638 - 1.2644)
Valve seat interference fit
Intake
0.081 - 0.113 (0.0032 - 0.0044)
Exhaust
0.084 - 0.116 (0.0034 - 0.0046)
Diameter “d1”*
1
Intake
33.5 (1.319)
Exhaust
28.0 (1.102)
Diameter “d2”*
2
Intake
34.8 - 35.3 (1.370 - 1.390)
Exhaust
29.6 - 30.1 (1.165 - 1.185)
Angle “
α
1”
Intake
60
°
Exhaust
60
°
Angle “
α
2”
Intake
88
°
45
′
- 90
°
15
′
Exhaust
88
°
45
′
- 90
°
15
′
Angle “
α
3”
Intake
120
°
Exhaust
120
°
Contacting width “W”*
3
Intake
0.99 - 1.35 (0.0390 - 0.0531)
Exhaust
1.19 - 1.55 (0.0469 - 0.0610)
Height “h”
Intake
5.9 - 6.0 (0.232 - 0.236)
5.0 - 5.1 (0.197 - 0.201)
Exhaust
5.9 - 6.0 (0.232 - 0.236)
4.91 - 5.01 (0.1933 - 0.1972)
Depth “H”
6.0 (0.236)
PBIC2745E
Items
Intake
Exhaust
Free height
47.92 – 48.12 (1.8866 – 1.8945)
48.65 - 48.85 (1.9154 – 1.9232)
Installation height
36.96 mm (1.4551 in)
36.96 mm (1.455 in)
Installation load
151 – 175 N (15.4 – 17.8 kg, 34 – 39 lb)
151 – 175 N (15.4 – 17.8 kg, 34 – 39 lb)
Height during valve open
26.76 mm (1.0535 in)
28.46 mm (1.1205 in)
Load with valve open
335 – 383 N (34.2 – 39.1 kg, 75.3 – 86.1 lb)
300 – 342 N (30.6 – 34.9 kg, 67.4 – 76.9 lb)
EM-280
< SERVICE DATA AND SPECIFICATIONS (SDS)
[QR25DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Cylinder Block
INFOID:0000000010783835
CYLINDER BLOCK
Unit: mm (in)
AVAILABLE PISTON
Identification color
White
Ligte blue
Out- of- Square
1.0 mm (0.0394 in)
Items
Intake
Exhaust
Surface distortion
Limit
0.1 (0.004)
Cylinder bore
Inner diameter
Standard
Grade No. 2
89.010 - 89.020 (3.5043 - 3.5047)
Grade No. 3
89.020 - 89.030 (3.5047 - 3.5051)
Wear limit
0.2 (0.008)
Out-of-round (Difference between “X” and “Y”)
Limit
0.015 (0.0006)
Taper (Difference between “A” and “C”)
0.01 (0.0004)
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
Grade No. X
Grade No. Y
Grade No. 4
Grade No. 7
58.944 - 58.945 (2.3206 - 2.3207)
58.945 - 58.946 (2.3207 - 2.3207)
58.946 - 58.947 (2.3207 - 2.3207)
58.947 - 58.948 (2.3207 - 2.3208)
58.948 - 58.949 (2.3208 - 2.3208)
58.949 - 58.950 (2.3208 - 2.3209)
58.950 - 58.951 (2.3209 - 2.3209)
58.951 - 58.952 (2.3209 - 2.3209)
58.952 - 58.953 (2.3209 - 2.3210)
58.953 - 58.954 (2.3210 - 2.3210)
58.954 - 58.955 (2.3210 - 2.3211)
58.955 - 58.956 (2.3211 - 2.3211)
58.956 - 58.957 (2.3211 - 2.3211)
58.957 - 58.958 (2.3211 - 2.3212)
58.958 - 58.959 (2.3212 - 2.3212)
58.959 - 58.960 (2.3212 - 2.3213)
58.960 - 58.961 (2.3213 - 2.3213)
58.961 - 58.962 (2.3213 - 2.3213)
58.962 - 58.963 (2.3213 - 2.3214)
58.963 - 58.964 (2.3214 - 2.3214)
58.964 - 58.965 (2.3214 - 2.3215)
58.965 - 58.966 (2.3215 - 2.3215)
58.966 - 58.967 (2.3215 - 2.3215)
58.967 - 58.968 (2.3215 - 2.3216)
Difference in inner diameter between cylinders
Standard
Less than 0.03 (0.0012)
PBIC0281E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст