NISSAN LATIO 2011 Service Repair Manual
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VA LV E
Va l v e Ti m i n g
Unit: degree
( ): Valve timing control “ON”
Valve Dimensions
Unit: mm (in)
Items
StandardLimit
Head surface distortion —0.1 (0.004)
Normal cylinder head height (H) 130.9 (5.15)—
Groove of No. 1 journal 4.000 - 4.300 (0.1575 - 0.1587) —
PBIC0924E
Valve timing
abcde f
212 224-8 (32) 52 (12) 725
PBIC4542E
Valve head diameter (D) Intake 33.8 - 34.1 (1.331 - 1.343)
Exhaust
27.6 - 27.9 (1.087 - 1.098)
Valve length (L) Intake
106.27 (4.184)
Exhaust 105.26 (4.144)
SEM188A
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SERVICE DATA AND SPECIFICATIONS (SDS)
Valve Clearance
Unit: mm (in)
*: Approximately 80
°C (176 °F)
Available Valve Lifter
Valve stem diameter (d) Intake 5.465 - 5.480 (0.2152 - 0.2157)
Exhaust
5.455 - 5.470 (0.2148 - 0.2154)
Valve seat angle ( α 45°15 ′ - 45 °45 ′
Valve margin (T) Intake
1.1 (0.043)
Exhaust 1.2 (0.047)
Items ColdHot* (reference data)
Intake 0.26 - 0.34 (0.010 - 0.013)0.304 - 0.416 (0.012 - 0.016)
Exhaust 0.29 - 0.37 (0.011 - 0.015)0.308 - 0.432 (0.012 - 0.017)
Thickness mm (in) Identification mark*
3.00 (0.1181) 300
3.02 (0.1189) 302
3.04 (0.1197) 304
3.06 (0.1205) 306
3.08 (0.1213) 308
3.10 (0.1220) 310
3.12 (0.1228) 312
3.14 (0.1236) 314
3.16 (0.1244) 316
3.18 (0.1252) 318
3.20 (0.1260) 320
3.22 (0.1268) 322
3.24 (0.1276) 324
3.26 (0.1283) 326
3.28 (0.1291) 328
3.30 (0.1299) 330
3.32 (0.1307) 332
3.34 (0.1315) 334
3.36 (0.1323) 336
3.38 (0.1331) 338
3.40 (0.1339) 340
3.42 (0.1346) 342
KBIA0119E
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Va l v e Sp r i n g
Valve Lifter
Unit: mm (in)
Valve Guide
Unit: mm (in)
Valve Seal
3.44 (0.1354)
344
3.46 (0.1362) 346
3.48 (0.1370) 348
3.50 (0.1378) 350
Thickness mm (in)
Identification mark*
ItemsIntake Exhaust
Free height 44.90 - 45.10 mm (1.7677 - 1.7755 in) 45.74 - 45.94 mm (1.8007 - 1.8086 in)
Installation height 35.30 mm (1.390 in) 35.30 mm (1.390 in)
Installation load 153 - 173 N (15.6 - 17.6 kg, 34 - 39 lb) 139 - 157 N (14.2 - 16.0 kg, 31 - 35 lb)
Height during valve open 26.36 mm (1.0377 in) 27.80 mm (1.0944 in)
Load with valve open 335 - 377 N (34.2 - 38.5 kg, 75 - 85 lb) 266 - 297 N (27.1 - 30.3 kg, 60 - 67 lb)
Identification color WhiteOrange
Squareness [Limit] 1.9 mm (0.075 in)
Items Standard
Valve lifter outer diameter Intake
33.977 - 33.987 (1.3377 - 1.3381)
Exhaust 29.977 - 29.987 (1.1802 - 1.1806)
Valve lifter hole diameter Intake
34.000 - 34.021 (1.3386 - 1.3394)
Exhaust 30.000 - 30.021 (1.1811 - 1.1819)
Valve lifter clearance 0.013 - 0.044 (0.0005 - 0.0017)
ItemsStandard partService part
Va l v e g u i d e Outer diameter
9.523 - 9.534 (0.3749 - 0.3754) 9.723 - 9.734 (0.3828 - 0.3832)
Inner diameter (Finished size) 5.500 - 5.518 (0.2165 - 0.2172)
Cylinder head valve guide hole diameter 9.475 - 9.496 (0.3730 - 0.3739) 9.675 - 9.696 (0.3809 - 0.3817)
Interference fit of valve guide 0.027 - 0.059 (0.0011 - 0.0023)
Items StandardLimit
Valve guide clearance Intake
0.020 - 0.053 (0.0008 - 0.0021)
0.1 (0.004)
Exhaust 0.030 - 0.063 (0.0012 - 0.0025)
Projection length (L) 13.35 - 13.65 (0.526 - 0.537)
PBIC0184E
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SERVICE DATA AND SPECIFICATIONS (SDS)
Unit: mm (in)
Va l v e S e a t
Unit: mm (in)
*: Diameter made by intersection point of conic angles (
α1) and ( α2)
*
2 : Diameter made by intersection point of conic angles (α 2) and α3)
*
3 : Machining data
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
Items StandardLimit
Valve seal installed height 15.1 - 15.7 (0.594 - 0.618) —
Items StandardOversize [0.5 (0.02)] (Service)
Cylinder head seat recess diameter (D) Intake 34.700 - 34.727 (1.3661 - 1.3672) 35.200 - 35.227 (1.3858 - 1.3869)
Exhaust 28.700 - 28.727 (1.1299 - 1.1310) 29.200 - 29.227 (1.1496 - 1.1507)
Valve seat outer diameter (d) Intake 34.808 - 34.824 (1.3704 - 1.3710) 35.308 - 35.324 (1.3901 - 1.3907)
Exhaust 28.808 - 28.824 (1.1342 - 1.1348) 29.308 - 29.324 (1.1539 - 1.1545)
Valve seat interference fit 0.081 - 0.124 (0.0032 - 0.0049)
Diameter (d1)*
1Intake 31.8 (1.252)
Exhaust 25.3 (0.996)
Diameter (d2)*
2Intake 33.1 - 33.6 (1.303 - 1.323)
Exhaust 26.9 - 27.4 (1.059 - 1.079)
Angle ( α1) Intake
60°
Exhaust 45°
Angle ( α2) 88°45 ′ - 90 °15 ′
Angle ( α3) 120°
Contacting width (W)*
3Intake 1.0 - 1.4 (0.039 - 0.055)
Exhaust 1.2 - 1.6 (0.047 - 0.063)
Height (h) Intake
5.9 - 6.0 (0.232 - 0.236) 5.03 - 5.13 (0.1980 - 0.2020)
Exhaust 5.9 - 6.0 (0.232 - 0.236) 4.95 - 5.05 (0.1949 - 0.1988)
Depth (H) Intake
6.04 (0.2378)
Exhaust 6.05 (0.2382)
PBIC2745E
Items Standard Limit
Camshaft journal oil clearance No. 1
0.045 - 0.086 (0.0018 - 0.0034)
0.15 (0.0059)
No. 2, 3, 4, 5 0.030 - 0.071 (0.0012 - 0.0028)
Camshaft bracket inner diameter No. 1
28.000 - 28.021 (1.1024 - 1.1032) —
No. 2, 3, 4, 5 25.000 - 25.021 (0.9843 - 0.9851) —
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*: Total indicator reading
CYLINDER BLOCK
Unit: mm (in)
Camshaft journal diameter
No. 1 27.935 - 27.955 (1.0998 - 1.1006) —
No. 2, 3, 4, 5
24.950 - 24.970 (0.9823 - 0.9381) —
Camshaft end play 0.075 - 0.153 (0.0030 - 0.0060)0.24 (0.0094)
Camshaft cam height (A) Intake
44.605 - 44.795 (1.7560 - 1.7635) 44.405 (1.7482)
Exhaust 43.175 - 43.365 (1.6997 - 1.7072) 42.975 (1.6919)
Camshaft flange 3.877 - 3.925 (0.1526 - 0.1545)—
Camshaft runout [TIR*] Less than 0.02 (0.0008)0.05 (0.0020)
Camshaft sprocket runout [TIR*] —0.15 (0.0059)
SEM671
Top surface distortion Limit 0.1 (0.004)
Cylinder bore Inner diameter Standard Grade No. 1
84.000 - 84.010 (3.3071 - 3.3075)
Grade No. 2 84.010 - 84.020 (3.3075 - 3.3079)
PBIC4017E
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SERVICE DATA AND SPECIFICATIONS (SDS)
PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information
Piston Ring
Unit: mm (in)
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. W55.997 - 55.998 (2.2046 - 2.2046)
55.998 - 55.999 (2.2046 - 2.2047)
55.999 - 56.000 (2.2047 - 2.2047)
56.000 - 56.001 (2.2047 - 2.2048)
56.001 - 56.002 (2.2048 - 2.2048)
56.002 - 56.003 (2.2048 - 2.2048)
56.003 - 56.004 (2.2048 - 2.2049)
56.004 - 56.005 (2.2049 - 2.2049)
56.005 - 56.006 (2.2049 - 2.2050)
56.006 - 56.007 (2.2050 - 2.2050)
56.007 - 56.008 (2.2050 - 2.2050)
56.008 - 56.009 (2.2050 - 2.2051)
56.009 - 56.010 (2.2051 - 2.2051)
56.010 - 56.011 (2.2051 - 2.2052)
56.011 - 56.012 (2.2052 - 2.2052)
56.012 - 56.013 (2.2052 - 2.2052)
56.013 - 56.014 (2.2052 - 2.2053)
56.014 - 56.015 (2.2053 - 2.2053)
56.015 - 56.016 (2.2053 - 2.2053)
56.016 - 56.017 (2.2053 - 2.2054)
Grade* Dimension
Piston skirt diameter (A) Standard Grade No. 1
83.970 - 83.980 (3.3059 - 3.3063)
Grade No. 2 83.980 - 83.990 (3.3063 - 3.3067)
Piston height (H) dimension 39.9 (1.571)
Piston pin hole diameter 19.993 - 19.999 (0.7871 - 0.7874)
Piston to cylinder bore clearance Standard
0.020 - 0.040 (0.0008 - 0.0016)
Limit 0.08 (0.0031)
PBIC0188E
Items StandardLimit
Side clearance Top
0.04 - 0.08 (0.002 - 0.003) 0.11 (0.0043)
2nd 0.03 - 0.07 (0.001 - 0.003) 0.10 (0.0039)
Oil ring 0.015 - 0.185 (0.001 - 0.007) —
End gap Top
0.20 - 0.30 (0.008 - 0.012) 0.51 (0.020)
2nd 0.50 - 0.65 (0.020 - 0.026) 0.83 (0.033)
Oil (rail ring) 0.15 - 0.45 (0.006 - 0.018) 0.78 (0.031)
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Piston Pin
Unit: mm (in)
CONNECTING ROD
Unit: mm (in)
1: After installing in connecting rod
2: Always check with the Parts Department for the latest parts information
CRANKSHAFT
Unit: mm (in)
Items
StandardLimit
Piston pin outer diameter 19.989 - 19.995 (0.7870 - 0.7872) —
Piston to piston pin oil clearance 0.002 - 0.006 (0.0001 - 0.0002) —
Connecting rod bushing oil clearance 0.005 - 0.023 (0.0002 - 0.0009) 0.03 (0.0012)
Center distance 143.44 - 143.54 (5.647 - 5.650)
Bend [per 100 (3.94)] Limit 0.15 (0.0059)
Torsion [per 100 (3.94)] Limit 0.30 (0.0118)
Connecting rod bushing inner diameter
120.000 - 20.012 (0.7874 - 0.7879)
Side clearance Standard
0.20 - 0.35 (0.0079 - 0.0138)
Limit 0.40 (0.0157)
Connecting rod big end diameter Grade
2Dimension
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 47.000 - 47.001 (1.8504 - 1.8504)
47.001 - 47.002 (1.8504 - 1.8505)
47.002 - 47.003 (1.8505 - 1.8505)
47.003 - 47.004 (1.8505 - 1.8505)
47.004 - 47.005 (1.8505 - 1.8506)
47.005 - 47.006 (1.8506 - 1.8506)
47.006 - 47.007 (1.8506 - 1.8507)
47.007 - 47.008 (1.8507 - 1.8507)
47.008 - 47.009 (1.8507- 1.8507)
47.009 - 47.010 (1.8507- 1.8508)
47.010 - 47.011 (1.8508 - 1.8508)
47.011 - 47.012 (1.8508 - 1.8509)
47.012 - 47.013 (1.8509 - 1.8509)
Center distance (r) 40.41 - 40.49 (1.5909 - 1.5940)
Out-of-round [Difference between (X) and (Y)] Limit 0.0035 (0.0001)
Taper [Difference between (A) and (B)] Limit 0.0035 (0.0001)
Runout [TIR
1] Standard
0.05 (0.0020)
Limit 0.10 (0.0040)
Crankshaft end play Standard
0.10 - 0.26 (0.0039 - 0.0102)
Limit 0.30 (0.012)
SEM645PBIC3459J
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SERVICE DATA AND SPECIFICATIONS (SDS)
1: Total indicator reading
2: Always check with the Parts Department for the latest parts information
MAIN BEARING
Unit: mm (in)
Grade2Dimension
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. U43.970 - 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)
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. W51.978 - 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 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
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Undersize
Unit: mm (in)
Bearing Oil Clearance
Unit: mm (in)
CONNECTING ROD BEARING
*: Always check with the Parts Department for the latest parts information
Undersize
Unit: mm (in)
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
ItemThickness 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 StandardNo. 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)
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
ItemThickness 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.
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SERVICE DATA AND SPECIFICATIONS (SDS)
Bearing Oil Clearance
Unit: mm (in)
FLYWHEEL
Unit: mm (in)
Connecting rod bearing oil clearanceStandard 0.037 - 0.047 (0.0015 - 0.0019)
Limit
0.07 (0.0028)
Items StandardLimit
Flywheel deflection —0.45 (0.0177) or less
Movement amount in thrust di rection1.8 (0.071) or less —
Movement amount in radial direction —33.2 (1.307) or less
Revision: May 2010 2011 Versa