Nissan March K13. Instruction — part 289
EM-90
< UNIT DISASSEMBLY AND ASSEMBLY >
[HR12DE]
HOW TO SELECT PISTON AND BEARING
Main Bearing Selection Table
Main Bearing Grade Table
Use Undersize Bearing Usage Guide
• When the specified main bearing oil clearance is not obtained with standard size main bearings, use under-
size (US) bearing.
• When using undersize (US) bearing, measure the main bearing inner diameter with bearing installed, and
grind main journal so that the main bearing oil clearance satisfies the standard.
CAUTION:
PBIC3759E
Main Bearing Grade Table
: Refer to
.
HOW TO SELECT PISTON AND BEARING
EM-91
< UNIT DISASSEMBLY AND ASSEMBLY >
[HR12DE]
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In grinding crankshaft main journal to use undersize bearings,
keep fillet R (A) [0.8 - 1.2 mm (0.031 - 0.047 in)].
Bearing undersize table:
PBIC3263J
EM-92
< SERVICE DATA AND SPECIFICATIONS (SDS)
[HR12DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specification
INFOID:0000000005988220
GENERAL SPECIFICATIONS
Valve Timing
Unit: degree
(
): Valve timing control “ON”
Drive Belt
INFOID:0000000005988221
DRIVE BELT
Belt Deflection
*: When engine is cold.
Engine type
HR12DE
Cylinder arrangement
In-line 3
Displacement
cm
3
(cu in)
1,198 (73.1)
Bore and stroke
mm (in)
78.0
×
83.6 (3.070
×
3.291)
Valve arrangement
DOHC
Firing order
1-2-3
Number of piston rings
Compression
2
Oil
1
Compression ratio
10.7
Compression pressure
kPa (bar, kg/cm
2
, psi) / 200 rpm
Standard
1,510 (15.1, 15.4, 219)
Minimum
1,270 (12.7, 12.95, 184)
Differential limit between cylinders
100 (1.0, 1.0, 14.5)
Valve timing
: Intake valve
: Exhaust valve
a
b
c
d
e
f
208
228
11 (
−
24)
ATDC
59 (24)
ABDC
4
24
JPBIA0552ZZ
Location
Deflection adjustment *
Unit: mm (in)
Used belt
New belt
Limit
After adjusted
Drive belt
With A/C
10.9 (0.32)
5.1 - 5.6 (0.19 - 0.21)
4.3 - 4.7 (0.16 - 0.17)
Without A/C
9.8
4.6 - 5.0
3.9 - 4.2
Applied pushing force
98 N (10 kg, 22 lb)
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-93
< SERVICE DATA AND SPECIFICATIONS (SDS)
[HR12DE]
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Belt Tension and Frequency
*: When engine is cold.
Spark Plug
INFOID:0000000005988222
SPARK PLUG (PLATINUM-TIPPED TYPE)
With EGR control valve
Unit: mm (in)
Without EGR control valve
Unit: mm (in)
Exhaust Manifold
INFOID:0000000005988223
EXHAUST MANIFOLD
Unit: mm (in)
Camshaft
INFOID:0000000005988224
CAMSHAFT
Unit: mm (in)
Location
Tension adjustment *
Unit: N (kg, lb)
Frequency adjustment *
Unit: Hz
Used belt
New belt
Used belt
New belt
Limit
After adjusted
Limit
After adjusted
Drive belt
330 (51.0, 112)
876 - 964
(89.4 - 98.3,
197 - 217)
1064 - 1152
(108.5 - 117.5,
239 - 259)
133
217 - 227
239 - 248
Make
DENSO
Standard type
FXE20MR11
Spark plug gap
Standard
1.1 (0.043)
Make
FEDEMO
Standard type
REA12MC4
Spark plug gap
Standard
1.1 (0.043)
Items
Limit
Surface distortion
0.3 (0.012)
Items
Standard
Limit
Camshaft runout [TIR*]
0.02 (0.0008)
0.1 (0.0039)
Camshaft cam height “A”
Intake
40.915 - 41.105 (1.6419 - 1.6494)
—
Exhaust
40.175 - 40.365 (1.5816 - 1.5891)
—
Camshaft journal outer diameter
No. 1
27.935 - 27.955 (1.0998 - 1.1006)
—
No. 2, 3, 4
24.950 - 24.970 (0.9822 - 0.9830)
—
SEM671
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