Nissan March K13. Manual - 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 

EM-99, "Main Bearing"

.

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:

Refer to 

EM-99, "Main Bearing"

.

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) 

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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