Nissan Terrano r20e. Manual — part 298
17. Install flywheel (M/T model) or drive plate (A/T model).
I
Install pilot converter, drive plate, and reinforcing plate in direc-
tion shown in the figure.
I
Using the same method as disassembly, secure crankshaft and
tighten mounting bolts.
I
Tighten mounting bolts for flywheel or drive plate in order
shown in the figure.
FEM137
FEM138
CYLINDER BLOCK
ZD
Assembly (Cont’d)
EM-83
General Specifications
Cylinder arrangement
In-line 4
Displacement
cm
3
(cu in)
2,953 (180.19)
Bore and stroke
mm (in)
96 x 102 (3.78 x 4.02)
Valve arrangement
DOHC
Firing order
1-3-4-2
Number of piston rings
Compression
2
Oil
1
Number of main bearings
5
Compression ratio
17.9
Compression Pressure
Unit: kPa (bar, kg/cm
2
, psi)/200 rpm
Compression pressure
Standard
2,942 (29.42, 30.0, 427)
Minimum
2,452 (24.52, 25.0, 356)
Differential limit between cylinders
294 (2.94, 3.0, 43)
Cylinder Head
Unit: mm (in)
Standard
Limit
Head surface distortion
Less than 0.05 (0.0020)
0.2 (0.008)
SEM368G
Valve
VALVE
Unit: mm (in)
FEM067
SERVICE DATA AND SPECIFICATIONS (SDS)
ZD
EM-84
Valve head diameter “D”
Intake
31.9 - 32.1 (1.256 - 1.264)
Exhaust
29.9 - 30.1 (1.177 - 1.185)
Valve length “L”
Intake
113.5 (4.4685)
Exhaust
113.5 (4.4685)
Valve stem diameter “d”
Intake
6.962 - 6.977 (0.2741 - 0.2747)
Exhaust
6.945 - 6.960 (0.2734 - 0.2740)
Valve seat angle “
α
”
Intake
45°00
′
- 45°30
′
Exhaust
Valve margin “T”
Intake
1.5 (0.059)
Exhaust
1.5 (0.059)
Valve stem end surface grinding limit
Less than 0.2 (0.008)
VALVE CLEARANCE
Unit: mm (in)
Cold
Intake
0.30 - 0.40 (0.0118 - 0.0157)
Exhaust
0.30 - 0.40 (0.0118 - 0.0157)
*: Approximately 80°C (176°F)
AVAILABLE SHIMS
Thickness mm (in)
Identification mark
2.35 (0.0925)
2.35
2.40 (0.0945)
2.40
2.45 (0.0965)
2.45
2.50 (0.0984)
2.50
2.55 (0.1004)
2.55
2.60 (0.1024)
2.60
2.65 (0.1043)
2.65
2.70 (0.1063)
2.70
2.75 (0.1083)
2.75
2.80 (0.1102)
2.80
2.85 (0.1122)
2.85
2.90 (0.1142)
2.90
2.95 (0.1161)
2.95
3.00 (0.1181)
3.00
3.05 (0.1201)
3.05
SEM252G
SERVICE DATA AND SPECIFICATIONS (SDS)
ZD
Valve (Cont’d)
EM-85
VALVE SPRING
Free height
mm (in)
55.43 (2.1823)
Pressure
N (kg, lb) at height mm (in)
354 (36.1, 79.6) at 32.3 (1.2717)
Out-of-square
mm (in)
2.4 (0.094)
VALVE LIFTER
Unit: mm (in)
Valve lifter outer diameter
34.450 - 34.465 (1.3563 - 1.3569)
Lifter guide inner diameter
34.495 - 34.515 (1.3581 - 1.3589)
Clearance between lifter and lifter guide
0.030 - 0.065 (0.0012 - 0.0026)
VALVE GUIDE
Unit: mm (in)
FEM071
Standard
Valve guide
Outer diameter
11.023 - 11.034 (0.4340 - 0.4344)
Inner diameter (Finished size)
7.000 - 7.015 (0.2756 - 0.2762)
Cylinder head valve guide hole diameter
10.975 - 10.996 (0.4321 - 0.4329)
Interference fit of valve guide
0.027 - 0.059 (0.0011 - 0.0023)
Standard
Stem to guide clearance
Intake
0.023 - 0.053 (0.0009 - 0.0021)
Exhaust
0.040 - 0.070 (0.0016 - 0.0028)
Valve deflection limit
0.2 (0.0079)
Projection length
12.8 - 13.2 (0.5309 - 0.5197)
SERVICE DATA AND SPECIFICATIONS (SDS)
ZD
Valve (Cont’d)
EM-86
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