Nissan Primera P11. Instruction — part 433
Valve clearance adjustment
Unit: mm (in)
Valve clearance
Intake
0 (0)
Exhaust
0 (0)
Valve clearance “T”
T
1
±0.025 (0.001)
Available shim
Thickness mm (in)
Identification mark
2.800 (0.1102)
28
00
2.825 (0.1112)
28
25
2.850 (0.1122)
28
50
2.875 (0.1132)
28
75
2.900 (0.1142)
29
00
2.925 (0.1152)
29
25
2.950 (0.1161)
29
50
2.975 (0.1171)
29
75
3.000 (0.1181)
30
00
3.025 (0.1191)
30
25
3.050 (0.1201)
30
50
3.075 (0.1211)
30
75
3.100 (0.1220)
31
00
3.125 (0.1230)
31
25
3.150 (0.1240)
31
50
3.175 (0.1250)
31
75
3.200 (0.1260)
32
00
SEM095D
Rocker arm
guide
Valve
Valve
SEM096D
Shim
Indicate
T = 2.800 mm
(0.1102 in)
SERVICE DATA AND SPECIFICATIONS (SDS)
SR20DE
Inspection and Adjustment (Cont’d)
EM-191
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
Standard
Limit
Camshaft journal to
bearing clearance
0.030 - 0.071
(0.0012 - 0.0028)
0.15 (0.0059)
Inner diameter of
camshaft bearing
28.000 - 28.021
(1.1024 - 1.1032)
—
Outer diameter of
camshaft journal
27.950 - 27.970
(1.1004 - 1.1012)
—
Camshaft runout [TIR*]
Less than
0.02 (0.0008)
0.1 (0.004)
Camshaft sprocket
runout [TIR*]
Less than
0.25 (0.0098)
—
Camshaft end play
0.055 - 0.139
(0.0022 - 0.0055)
0.20 (0.0079)
EM671
SR20DE
Cam height “A”
Intake
37.775 (1.4872)
Exhaust
37.404 (1.4726)
Cam wear limit
0.2 (0.008)
*Total indicator reading
CYLINDER BLOCK
Unit: mm (in)
SEM008D
SEM010D
21
1.25
-
2
1
1.35
(8.3169
-
8.3208)
100
(3.94)
60
(2.36)
10
(0.39)
Surface flatness
Standard
Less than 0.03 (0.0012)
Limit
0.10 (0.0039)
Cylinder bore
Inner diameter
Standard
Grade No. 1
86.000 - 86.010 (3.3858 - 3.3862)
Grade No. 2
86.010 - 86.020 (3.3862 - 3.3866)
Grade No. 3
86.020 - 86.030 (3.3866 - 3.3870)
Wear limit
0.20 (0.0079)
Out-of-round (X − Y)
Less than 0.015 (0.0006)
Taper (A − B − C)
Less than 0.010 (0.0004)
Difference in inner diam-
eter between cylinders
Limit
Less than 0.05 (0.0020)
Main journal inner
diameter
Grade No. 0
58.944 - 58.950 (2.3206 - 2.3209)
Grade No. 1
58.950 - 58.956 (2.3209 - 2.3211)
Grade No. 2
58.956 - 58.962 (2.3211 - 2.3213)
Grade No. 3
58.962 - 58.968 (2.3213 - 2.3216)
SERVICE DATA AND SPECIFICATIONS (SDS)
SR20DE
Inspection and Adjustment (Cont’d)
EM-192
PISTON, PISTON RING AND PISTON PIN
Available piston
Unit: mm (in)
SEM750C
Piston skirt diameter “A”
Standard
Grade No. 1
85.980 - 85.990 (3.3850 - 3.3854)
Grade No. 2
85.990 - 86.000 (3.3854 - 3.3858)
Grade No. 3
86.000 - 86.010 (3.3858 - 3.3862)
0.20 (0.0079)
oversize (Service)
86.180 - 86.210 (3.3929 - 3.3941)
“a” dimension
13.1 (0.5157)
Piston clearance to cylinder
block
0.010 - 0.030 (0.0004 - 0.0012)
Piston pin hole diameter
21.993 - 22.005 (0.8659 - 0.8663)
Piston ring
Unit: mm (in)
Side clearance
Top
Standard
0.045 - 0.080 (0.0018 - 0.0031)
Limit
0.2 (0.008)
2nd
Standard
0.030 - 0.070 (0.0012 - 0.0028)
Limit
0.2 (0.008)
Oil ring
0.065 - 0.135 (0.0026 - 0.0053)
Ring gap
Top
Standard
0.20 - 0.30 (0.0079 - 0.0118)
Limit
1.0 (0.039)
2nd
Standard
0.35 - 0.50 (0.0138 - 0.0197)
Limit
1.0 (0.039)
Oil
Standard
0.20 - 0.60 (0.0079 - 0.0236)
Limit
1.0 (0.039)
Piston pin
Unit: mm (in)
Piston pin outer diameter
21.989 - 22.001 (0.8657 - 0.8662)
Interference fit of piston pin
to piston
0.002 - 0.006 (0.0001 - 0.0002)
Piston pin to connecting rod
bushing clearance
Standard
0.005 - 0.017 (0.0002 - 0.0007)
Limit
0.023 (0.0009)
* Values measured at ambient temperature of 20°C (68°F)
CONNECTING ROD
Unit: mm (in)
Center distance
136.30 (5.3661)
Bend, torsion [per 100 (3.94)]
Limit
0.15 (0.0059)
Torsion [per 100 (3.94)]
Limit
0.3 (0.0012)
Connecting rod small end
inner diameter
24.980 - 25.000 (0.9835 - 0.9843)
Piston pin bushing inner
diameter*
22.000 - 22.012 (0.8661 - 0.8666)
Connecting rod big end inner
diameter
51.000 - 51.013 (2.0079 - 2.0084)
Side clearance
Standard
0.20 - 0.35 (0.0079 - 0.0138)
Limit
0.5 (0.020)
* After installing in connecting rod
SERVICE DATA AND SPECIFICATIONS (SDS)
SR20DE
Inspection and Adjustment (Cont’d)
EM-193
CRANKSHAFT
Unit: mm (in)
Main journal dia. “Dm”
Grade No. 0
54.974 - 54.980 (2.1643 - 2.1646)
Grade No. 1
54.968 - 54.974 (2.1641 - 2.1643)
Grade No. 2
54.962 - 54.968 (2.1639 - 2.1641)
Grade No. 3
54.956 - 54.962 (2.1636 - 2.1639)
Pin journal dia. “Dp”
Grade No. 0
47.968 - 47.974 (1.8885 - 1.8887)
Grade No. 1
47.962 - 47.968 (1.8883 - 1.8885)
Grade No. 2
47.956 - 47.962 (1.8880 - 1.8883)
Center distance “r”
42.96 - 43.04 (1.6913 - 1.6945)
Out-of-round (X − Y)
Standard
Pin journal: Less than 0.0025 (0.0001)
Main journal: Less than 0.005 (0.0002)
Taper (A − B)
Standard
Pin journal: Less than 0.0025 (0.0001)
Main journal: Less than 0.005 (0.0002)
Runout [TIR]
Standard
Less than 0.025 (0.0010)
Limit
Less than 0.05 (0.0020)
Free end play
Standard
0.10 - 0.26 (0.0039 - 0.0102)
Limit
0.30 (0.0118)
SEM954C
EM715
Out-of-round X - Y
Taper
A - B
A
B
Y
X
AVAILABLE MAIN BEARING
SEM021D
Main bearing (Standard)
Unit: mm (in)
Grade
number
Thickness “T”
Width “W”
Identification
color (mark)
0
1.977 - 1.980
(0.0778 - 0.0780)
18.9 - 19.1
(0.744 - 0.752)
Black (A)
1
1.980 - 1.983
(0.0780 - 0.0781)
Red (B)
2
1.983 - 1.986
(0.0781 - 0.0782)
Green (C)
3
1.986 - 1.989
(0.0782 - 0.0783)
Yellow (D)
4
1.989 - 1.992
(0.0783 - 0.0784)
Blue (E)
5
1.992 - 1.995
(0.0784 - 0.0785)
Pink (F)
6
1.995 - 1.998
(0.0785 - 0.0787)
White (G)
Main bearing (Undersize)
Unit: mm (in)
Undersize
Thickness “T”
Main journal
diameter “Dm”
0.25 (0.0098)
2.109 - 2.117
(0.0830 - 0.0833)
Grind so that bearing
clearance is the
specified value.
SERVICE DATA AND SPECIFICATIONS (SDS)
SR20DE
Inspection and Adjustment (Cont’d)
EM-194
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