Infiniti F50. Manual — part 555
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-107
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Undersize
Unit: mm (in)
Bearing Clearance
Unit: mm (in)
CONNECTING ROD BEARING
Undersize
Unit: mm (in)
Bearing Clearance
Unit: mm (in)
01
UPR
2.483 - 2.486 (0.0978 - 0.0979)
Black/Brown
Grade and color are different
for upper and lower bearings.
LWR
2.486 - 2.489 (0.0979 - 0.0980)
12
UPR
2.486 - 2.489 (0.0979 - 0.0980)
Brown/Green
LWR
2.489 - 2.492 (0.0980 - 0.0981)
23
UPR
2.489 - 2.492 (0.0980 - 0.0981)
Green/Yellow
LWR
2.492 - 2.495 (0.0981 - 0.0982)
34
UPR
2.492 - 2.495 (0.0981 - 0.0982)
Yellow/Blue
LWR
2.495 - 2.498 (0.0982 - 0.0983)
45
UPR
2.495 - 2.498 (0.0982 - 0.0983)
Blue/Pink
LWR
2.498 - 2.501 (0.0983 - 0.0985)
56
UPR
2.498 - 2.501 (0.0983 - 0.0985)
Pink/Purple
LWR
2.501 - 2.504 (0.0985 - 0.0986)
67
UPR
2.501 - 2.504 (0.0985 - 0.0986)
Purple/White
LWR
2.504 - 2.507 (0.0986 - 0.0987)
78
UPR
2.504 - 2.507 (0.0986 - 0.0987)
White/Red
LWR
2.507 - 2.510 (0.0987 - 0.0988)
Undersize
Thickness
Main journal diameter
0.25 (0.0098)
2.618 - 2.626 (0.1031 - 0.1034)
Grind so that bearing clearance is the specified value.
Main bearing clearance
Standard
No.1 and 5
0.001 - 0.011 (0.0004 - 0.0004)
No.2, 3 and 4
0.007 - 0.017 (0.0003 - 0.0007)
Limit
No.1 and 5
0.021 (0.0008)
No.2, 3 and 4
0.027 (0.0011)
Grade number
Thickness “T”
mm (in)
Identification color (mark)
0
1.500 - 1.503 (0.0591 - 0.0592)
No color
1
1.503 - 1.506 (0.0592 - 0.0593)
Brown
2
1.506 - 1.509 (0.0593 - 0.0594)
Green
Undersize
Thickness
Crank pin journal diameter “Dp”
0.25 (0.0098)
1.626 - 1.634 (0.0640 - 0.0643)
Grind so that bearing clearance is the specified value.
Connecting rod bearing clearance
Standard
0.020 - 0.045 (0.0008 - 0.0018)
Limit
0.055 (0.0022)
EM-108
SERVICE DATA AND SPECIFICATIONS (SDS)
Tightening torque
EBS003P6
*1: Parts to be tightened in particular orders.
1)-: Order of tightening when tightening two or more times separately.
Unit: N·m (kg-m, ft-lb)
Unit: N·m (kg-m, in-lb)*
2
Engine cover and battery cover
3.3 - 4.4 (0.34 - 0.45, 30 - 38)*
2
Air duct (inlet)
5.0 - 6.5 (0.51 - 0.66, 45 - 57)*
2
Auto tensioner (Used for alternator, water pump and A/C compressor)
19.6 - 23.5 (2.0 - 2.4, 15 - 17)
Auto tensioner (Used for power steering pump belt)
19.6 - 23.5 (2.0 - 2.4, 15 - 17)
Idler pulley
20.6 - 26.5 (2.1 - 2.7, 16 - 19)
Mass air flow sensor
4.25 - 5.75 (0.43 - 0.58, 39 - 51)*
2
Electric throttle control actuator
20.6 (2.1, 15)
EVAP canister purge control solenoid valve
15.7 (1.6, 12)
EVAP canister purge control solenoid valve bracket
11.8 (1.2, 9)
*1
Intake manifold upper
28.0 (2.9, 21)
*1
Intake manifold lower
28.0 (2.9, 21)
PCV tube
11.8 (1.2, 9)
*1
Exhaust manifold
26 - 30 (2.6 - 3.1, 19 - 22)
Exhaust manifold cover
5.1 - 6.4 (0.52 - 0.66, 46 - 57)*
2
Heated oxygen sensor
41 - 50 (4.1 - 5.1, 30 - 36)
*1
Oil pan
M6 bolt
8.2 -9.5 (0.83 -0.97, 72 - 84)*
2
M8 bolt
19.6 - 23.5 (2.0 - 2.4, 15 - 17)
Oil pan drain plug
29.4 - 39.2 (3.0 - 4.0, 22 - 28)
Oil pressure switch
12.3 - 17.2 (1.25 - 1.75, 9 - 12)
Oil strainer
19.6 - 23.5 (2.0 - 2.4, 15 - 17)
Oil filter
14.7 - 20.6 (1.5 - 2.1, 11 - 15)
Rear plate cover
6.3 - 8.3 (0.64 - 0.85, 56 - 73)*
2
Ignition coil
3.8 -4.4 (0.39 - 0.44, 34 - 38)*
2
Spark plug
19.6 - 29.4 (2.0 - 2.9, 15 - 21)
Fuel damper assembly (RH)
7.2 - 9.6 (0.74 - 0.97, 64 - 84)*
2
Fuel feed damper assembly
7.2 - 9.6 (0.74 - 0.97, 64 - 84)*
2
Fuel damper assembly, with hose
7.2 - 9.6 (0.74 - 0.97, 64 - 84)*
2
Fuel tube assembly
1)
2)
9.3 - 10.8 (0.95 - 1.1, 6.2 - 7.9)
20.6 - 26.5 (2.1 - 2.7, 16 - 19)
*1
Rocker cover
1)
2)
1.0 - 3.0 (0.1 - 0.31, 9 - 26)*
2
7.4 - 9.3 (0.75 - 0.95, 66 - 82)*
2
PCV valve
1.96 - 2.94 (0.20 - 0.29, 18 - 26)*
2
*1
Camshaft bracket
M6 and M8 bolts
M6 and M8 bolts
M6 bolt
M8 bolt
1)
2)
3)
4)
1.96 (0.2, 17)*
2
5.88 (0.6, 52)*
2
9.02 - 11.8 (0.92 - 1.2, 80 - 104)*
2
29.4 - 33.3 (3.0 - 3.4, 22 - 24)
Camshaft sprocket
147 - 157 (15.0 - 16.0, 109 - 115)
*1
Front cover
11.8 - 13.7 (1.2 - 1.3, 9 - 10)
Crankshaft pulley
1)
2)
88.2 - 98.0 (9.0 - 9.9, 65 - 72)
90
°
- 96
°
(angle tightening)
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-109
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Oil pump
8.1 - 9.5 (0.83 - 0.96, 72 - 84)*
2
Oil level gauge guide
11.8 - 13.7 (1.2 - 1.3, 9 - 10)
Timing chain slack guide
15.7 - 17.7 (1.6 - 1.8, 12 - 13)
Timing chain tension guide
15.7 - 17.7 (1.6 - 1.8, 12 - 13)
Chain tensioner
6.4 - 7.5 (0.66 - 0.76, 57 - 66)*
2
Chain tensioner cover
8.1 - 9.5 (0.83 - 0.96, 72 - 84)*
2
Intake valve timing control cover
9.8 - 12.7 (1.0 - 1.3, 87 - 112)*
2
Intake valve timing control solenoid valve
8.4 - 10.8 (0.9 - 1.1, 75 - 95)*
2
Camshaft position sensor (PHASE)
7.1 - 10.8 (0.8 - 1.1, 63 - 95)*
2
Intake valve timing control position sensor
7.1 - 10.8 (0.8 - 1.1, 63 - 95)*
2
*1
Cylinder head
1)
98.1 (10.0, 72)
2)
0 (0.0, 0)
3)
39.2 - 49.0 (4.0 - 5.0, 29 - 36)
4)
60
°
- 65
°
(angle tightening)
5)
60
°
- 65
°
(angle tightening)
Engine coolant temperature sensor
20 - 29 (2.0 - 3.0, 15 - 21)
Engine slinger (front and rear)
30.4 - 36.3 (3.1 - 3.7, 23 - 26)
*1
Main bearing cap
M12 bolt
1)
36.3 - 42.1 (3.7 - 4.3, 27 - 31)
M9 bolt
2)
26.5 - 32.3 (2.7 - 3.3, 20 - 23)
M12 bolt
3)
40
°
- 45
°
(angle tightening)
M9 bolt
4)
30
°
- 35
°
(angle tightening)
M10 side bolt
5)
46.1 - 51.9 (4.7 - 5.3, 34 - 38)
Connecting rod cap
1)
13.7 - 15.7 (1.4 - 1.6, 10 - 12)
2)
60
°
- 65
°
(angle tightening)
Rear oil seal retainer
6.3 - 8.3 (0.85 - 0.95, 56 - 73)*
2
Drive plate
84 - 93 (8.5 - 9.5, 62 - 68)
Crankshaft position sensor (POS)
7.1 - 10.8 (0.8 - 1.1, 63 - 95)*
2
Knock sensor
16 - 26 (1.6 - 2.7, 12 - 19)
Cylinder block heater (For Canada)
69 - 78 (7.1 - 7.9, 51 - 57)
EM-110
SERVICE DATA AND SPECIFICATIONS (SDS)
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