Nissan Titan A60. Manual — part 482
HOW TO SELECT PISTON AND BEARING
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Use Undersize Bearing Usage Guide
• Use undersize (US) bearing when the oil clearance with standard size main bearing is not within specifica-
tion.
• When using undersize (US) bearing, measure the inside diameter of the bearing installed and grind the jour-
nal until the oil clearance falls within specification.
Bearing undersize table
Unit: mm (in)
CAUTION:
Do not damage fillet R when grinding crankshaft journal in
order to use undersized bearing (All journals).
01
UPR
2.483 - 2.486 (0.0978 - 0.0979)
Black
Grade and color are different
for upper and lower bearings.
LWR
2.486 - 2.489 (0.0979 - 0.0980)
Brown
12
UPR
2.486 - 2.489 (0.0979 - 0.0980)
Brown
LWR
2.489 - 2.492 (0.0980 - 0.0981)
Green
23
UPR
2.489 - 2.492 (0.0980 - 0.0981)
Green
LWR
2.492 - 2.495 (0.0981 - 0.0982)
Yellow
34
UPR
2.492 - 2.495 (0.0981 - 0.0982)
Yellow
LWR
2.495 - 2.498 (0.0982 - 0.0983)
Blue
45
UPR
2.495 - 2.498 (0.0982 - 0.0983)
Blue
LWR
2.498 - 2.501 (0.0983 - 0.0985)
Pink
56
UPR
2.498 - 2.501 (0.0983 - 0.0985)
Pink
LWR
2.501 - 2.504 (0.0985 - 0.0986)
Purple
67
UPR
2.501 - 2.504 (0.0985 - 0.0986)
Purple
LWR
2.504 - 2.507 (0.0986 - 0.0987)
White
78
UPR
2.504 - 2.507 (0.0986 - 0.0987)
White
LWR
2.507 - 2.510 (0.0987 - 0.0988)
Red
Undersize
Thickness
0.25 (0.0098)
2.618 - 2.626 (0.1031 - 0.1034)
Fillet R
: 1.5 - 1.7 mm (0.059 - 0.067 in)
PBIC0111E
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< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Standard and Limit
INFOID:0000000006179422
GENERAL SPECIFICATIONS
DRIVE BELTS
EXHAUST MANIFOLD
Cylinder arrangement
V-8
Displacement cm
3
(in
3
)
5,552 (338.80)
Bore and stroke mm (in)
98 x 92 (3.86 x 3.62)
Valve arrangement
DOHC
Firing order
1-8-7-3-6-5-4-2
Number of piston rings
Compression
2
Oil
1
Number of main bearings
5
Compression ratio
9.8:1
Compression pressure
kPa (kg/cm
2
, psi)/rpm
Standard
1,520 (15.5, 220)/200
Minimum
1,324 (13.5, 192)/200
Differential limit between cylinders
98 (1.0, 14)/200
Cylinder number
Valve timing
Unit: degree
a
b
c
d
e
f
244
°
232
°
-8
°
60
°
10
°
54
°
SEM957C
PBIC0187E
Tension of drive belts
Auto adjustment by auto tensioner
SERVICE DATA AND SPECIFICATIONS (SDS)
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Unit: mm (in)
SPARK PLUG
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*: Total indicator reading
Valve Seal
Unit: mm (in)
Valve Lifter
Unit: mm (in)
Valve Clearance
Items
Limit
Surface distortion
Exhaust manifold
0.3 (0.012)
Make
NGK
Model
Standard model
FFV model
Standard type*
DILFR5A-11
DILFR5A-11D
Gap (Nominal)
1.1 (0.043)
1.1 (0.043)
Items
Standard
Camshaft runout [TIR*]
Less than 0.02 (0.0008)
Camshaft cam height “A”
Intake
44.865 - 45.055 (1.7663 - 1.7738)
Exhaust
45.075 - 45.265 (1.7746 - 1.7821)
Cam wear limit
0.02 (0.0008)
Outside diameter of camshaft journal
25.950 - 25.970 (1.0217 - 1.0224)
Camshaft bracket inside diameter
26.000 - 26.021 (1.0236 - 1.0244)
Camshaft journal clearance
0.030 - 0.071 (0.0012 - 0.0028)
Camshaft end play
0.115 - 0.188 (0.0045 - 0.0074)
Camshaft dimension "A" for #1 journal
30.500 - 30.548 (1.2008 - 1.2027)
Cylinder head dimension "B" for #1 journal
30.360 - 30.385 (1.1953 - 1.1963)
Camshaft sprocket runout [TIR*]
Less than 0.15 (0.0059)
SEM671
Items
Standard
Height "H" (without valve spring installed)
14.300 - 14.900 (0.5630 - 0.5870)
Items
Standard
Valve lifter diameter
33.977 - 33.987 (1.3377 - 1.3381)
Valve lifter hole diameter
34.000 - 34.016 (1.3386 - 1.3392)
Clearance between lifter and lifter guide
0.013 - 0.039 (0.0005 - 0.0015)
EM-116
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Unit: mm (in)
*: Approximately 80
°C (176°F)
Available Valve Lifter
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information
CYLINDER HEAD
Items
Hot*
Cold
Intake
0.304 - 0.416 (0.012 - 0.016)
0.26 - 0.34 (0.010 - 0.013)
Exhaust
0.308 - 0.432 (0.012 - 0.017)
0.29 - 0.37 (0.011 - 0.015)
Identification (stamped) Mark*
Thickness
N788
7.88 (0.3102)
N790
7.90 (0.3110)
N792
7.92 (0.3118)
N794
7.94 (0.3126)
N796
7.96 (0.3134)
N798
7.98 (0.3142)
N800
8.00 (0.3150)
N802
8.02 (03.157)
N804
8.04 (0.3165)
N806
8.06 (0.3173)
N808
8.08 (0.3181)
N810
8.10 (0.3189)
N812
8.12 (0.3197)
N814
8.14 (0.3205)
N816
8.16 (0.3213)
N818
8.18 (0.3220)
N820
8.20 (0.3228)
N822
8.22 (0.3236)
N824
8.24 (0.3244)
N826
8.26 (0.3252)
N828
8.28 (0.3260)
N830
8.30 (0.3268)
N832 8.32
(0.3276)
N834
8.34 (0.3283)
N836
8.36 (0.3291)
SEM758G
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