Nissan Frontier D22. Instruction — part 709
CYLINDER BLOCK
EM-143
[VG33E and VG33ER]
C
D
E
F
G
H
I
J
K
L
M
A
EM
6.
Measure the connecting rod side clearance.
If beyond the limit, replace the connecting rod and/or crankshaft.
7.
Install the rear oil seal and retainer.
REPLACING PILOT BUSHING (M/T) OR PILOT CONVERTER (A/T)
1.
Remove the pilot bushing (M/T) or pilot converter (A/T) using
Tool as shown.
2.
Install the pilot bushing (M/T) or pilot converter (A/T) as shown.
Connecting rod side clearance
Standard
: 0.20 - 0.35 mm (0.0079 - 0.0138 in)
Limit
: 0.40 mm (0.0157 in)
SEM512A
SEM338F
SEM916AA
AEM500
EM-144
[VG33E and VG33ER]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
General Specifications
EBS00GU1
Unit: kPa (kg/cm
2
, psi)/300 rpm
Unit: degree
Cylinder arrangement
V-6
Displacement
3,275 cm
3
(199.84 cu in)
Bore and stroke
91.5 x 83 mm (3.602 x 3.27 in)
Valve arrangement
OHC
Firing order
1-2-3-4-5-6
Number of piston rings
Compression
2
Oil
1
Number of main bearings
4
Compression ratio
VG33E
8.9:1
VG33ER
8.3:1
Cylinder numbers
SEM713A
Compression pressure
Standard
1,196 (12.2, 173)
Minimum
883 (9.0, 128)
Differential limit between cylinders
98 (1.0, 14)
Valve timing
a
b
c
d
e
f
240
244
4
60
9
51
EM120
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-145
[VG33E and VG33ER]
C
D
E
F
G
H
I
J
K
L
M
A
EM
Cylinder Head
EBS00GU2
Unit: mm (in)
Valve
EBS00GU3
VALVE
Unit: mm (in)
VALVE SPRING
Standard
Limit
Nominal cylinder head height "H"
106.8 - 107.2 (4.205 - 4.220)
—
Head surface distortion
Less than 0.03 (0.0012)
0.1 (0.004)
WBIA0236E
Valve head diameter “D”
Intake
42.0 - 42.2 (1.654 - 1.661)
Exhaust
34.95 - 35.25 (1.376 - 1.388)
Valve length “L”
Intake
125.3 - 125.9 (4.933 - 4.957)
Exhaust
124.2 - 124.8 (4.890 - 4.913)
Valve stem diameter “d”
Intake
6.965 - 6.980 (0.2742 - 0.2748)
Exhaust
7.962 - 7.970 (0.3135 - 0.3138)
Valve seat angle “
α”
Intake
45
°15′ - 45°45′ degrees
Exhaust
Valve margin “T”
Intake
1.15 - 1.45 (0.0453 - 0.0571)
Exhaust
1.35 - 1.65 (0.0531 - 0.0650)
Valve margin “T” limit
More than 0.5 (0.020)
Valve stem end surface grinding limit
Less than 0.2 (0.008)
Valve clearance
Intake
0 (0)
Exhaust
0 (0)
SEM188
Free height
50.47 mm (1.987 in)
Valve closed (installation) height
40.0 mm (1.575 in)
Valve open height
30.0 mm (1.181 in)
EM-146
[VG33E and VG33ER]
SERVICE DATA AND SPECIFICATIONS (SDS)
HYDRAULIC VALVE LIFTER
Unit: mm (in)
VALVE GUIDE
Unit: mm (in)
ROCKER SHAFT AND ROCKER ARM
Unit: mm (in)
Pressure at valve open height
Standard
770 - 837 N (78.5 - 85.4 kg, 173.1 - 188.2 lb) at 30.0 mm (1.181 in)
Limit
733 N (74.8 kg, 164.8 lb) at 30.0 mm (1.181 in)
Out-of-square
2.0 mm (0.079 in)
Lifter outside diameter
15.947 - 15.957 (0.6278 - 0.6282)
Lifter guide inside diameter
16.000 - 16.013 (0.6299 - 0.6304)
Clearance between lifter and lifter guide
0.043 - 0.066 (0.0017 - 0.0026)
Standard
Service
Valve guide
Outer diameter
Intake
11.023 - 11.034 (0.4340 - 0.4344)
11.223 - 11.234 (0.4418 - 0.4423)
Exhaust
12.023 - 12.034 (0.4733 - 0.4738)
12.223 - 12.234 (0.4812 - 0.4817)
Inner diameter (Finished
size)
Intake
7.000 - 7.018 (0.2756 - 0.2763)
Exhaust
8.000 - 8.011 (0.3150 - 0.3154)
Cylinder head valve guide hole diameter
Intake
10.975 - 10.996 (0.4321 - 0.4329)
11.175 - 11.196 (0.4400 - 0.4408)
Exhaust
11.975 - 11.996 (0.4715 - 0.4723)
12.175 - 12.196 (0.4793 - 0.4802)
Interference fit of valve guide
Intake
0.027 - 0.059 (0.0011 - 0.0023)
Exhaust
Standard
Max. tolerance
Valve to valve guide clearance
Intake
0.020 - 0.053 (0.0008 - 0.0021)
0.10 (0.0039)
Exhaust
0.030 - 0.049 (0.0012 - 0.0019)
Valve deflection limit
—
0.20 (0.0079)
Rocker shaft
Outer diameter
17.979 - 18.000 (0.7078 - 0.7087)
Rocker arm
Inner diameter
18.007 - 18.028 (0.7089 - 0.7098)
Clearance between rocker arm and rocker shaft
0.007 - 0.049 (0.0003 - 0.0019)
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