Nissan Cube. Manual - part 425

 

  Index      Nissan     Nissan Cube (2014 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  423  424  425  426   ..

 

 

Nissan Cube. Manual - part 425

 

 

EM-104

< UNIT DISASSEMBLY AND ASSEMBLY >

CYLINDER BLOCK

• Check that there is no foreign material on the oil filter and check it

for clogging.

- Clean it if necessary.
• Check the oil filter for damage.
- Replace it if necessary.

FLYWHEEL DEFLECTION (M/T MODELS)

• Measure the deflection of flywheel contact surface to torque with a

dial indicator (A).

• Measure the deflection at 210 mm (8.27 in) diameter.

• If measured value is out of the standard, replace flywheel.
• If a trace of burn or discoloration is found on the surface, repair it

with sandpaper.

CAUTION:

When measuring, keep magnetic fields (such as dial indicator
stand) away from signal plate of the rear end of crankshaft.

MOVEMENT AMOUNT OF FLYWHEEL (M/T MODELS)

CAUTION:

Never disassemble double mass flywheel.

Movement Amount of Thrust (Fore-and-Aft) Direction

• Measure the movement amount of thrust (fore-and-aft) direction when 100 N (10.2 kg, 22 lb) force is added

at the portion of 125 mm (4.92 in) radius from the center of flywheel.

• If measured value is out of the standard, replace flywheel.

Movement Amount in Radial (Rotation) Direction

Check the movement amount of radial (rotation) direction with the following procedure:

1.

Install clutch cover mounting bolt (1) to clutch cover mounting
hole, and place a torque wrench (A) on the extended line of the
flywheel (2) center line.
• Tighten bolt at a force of 9.8 N·m (1.0 kg-m, 87 in-lb) to keep it

from loosening.

2.

Put a matching mark on circumferences of the two flywheel
masses without applying any load (Measurement standard
points).

3.

Apply a force of 9.8 N·m (1.0 kg-m, 87 in-lb) in each direction,
and mark the movement amount on the mass on the transaxle
side.

4.

Measure the dimensions of movement amounts “A” and “B” on
circumference of the flywheel on the transaxle side.

• If measured value is out of the standard, replace flywheel.

DRIVE PLATE (CVT MODELS)

PBIC3273J

Limit  : 0.45 mm (0.0177 in) or less.

PBIC4006E

Standard

: 1.8 mm (0.071 in) or less

Limit

: 33.2 mm (1.307 in) or less.

PBIC4007E

CYLINDER BLOCK

EM-105

< UNIT DISASSEMBLY AND ASSEMBLY >

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

• Check drive plate and signal plate for deformation or damage.

CAUTION:

• Never disassemble drive plate.
• Never place drive plate with signal plate facing down.
• When handling signal plate, take care not to damage or

scratch it.

• Handle signal plate in a manner that prevents it from becom-

ing magnetized.

• If anything is found, replace drive plate.

JPBIA0192ZZ

EM-106

< UNIT DISASSEMBLY AND ASSEMBLY >

HOW TO SELECT PISTON AND BEARING

HOW TO SELECT PISTON AND BEARING

Description

INFOID:0000000009944970

• The identification grade stamped on each part is the grade for the dimension measured in new condition.

This grade cannot apply to reused parts. 

• For reused or repaired parts, measure the dimension accurately. Determine the grade by comparing the

measurement with the values of each selection table.

• For details of the measurement method of each part, the reuse standards and the selection method of the

selective fitting parts, refer to the text.

Piston

INFOID:0000000009944971

WHEN NEW CYLINDER BLOCK IS USED

• Check the cylinder bore grade on rear left side of cylinder block (L),

and select piston of the same grade.

• If there is a correction stamp mark on the cylinder block, use it as a

correct reference.

WHEN CYLINDER BLOCK IS REUSED

1.

Measure the cylinder bore inner diameter. Refer to 

EM-118, "Cylinder Block"

.

2.

Determine the bore grade by comparing the measurement with the values under the cylinder bore inner
diameter of the “Piston Selection Table”.

Selection points

Selection parts 

Selection items

Selection methods

Between cylinder block and 
crankshaft

Main bearing

Main bearing grade (bearing 
thickness)

Determined by match of cylin-
der block bearing housing 
grade (inner diameter of hous-
ing) and crankshaft journal 
grade (outer diameter of jour-
nal)

Between crankshaft and con-
necting rod

Connecting rod bearing

Connecting rod bearing grade 
(bearing thickness)

Combining service grades for 
connecting rod big end diame-
ter and crankshaft pin outer di-
ameter determine connecting 
rod bearing selection.

Between cylinder block and pis-
ton

Piston and piston pin assembly
(piston is available together with 
piston pin as an assembly.)

Piston grade (piston outer diam-
eter)

Piston grade = cylinder bore 
grade (inner diameter of bore)

A

: Correction stamp

B

: Standard stamp

C

: Cylinder No. 1 bore grade

D

: Cylinder No. 2 bore grade

E

: Cylinder No. 3 bore grade

F

: Cylinder No. 4 bore grade

G

: No. 1 main bearing housing grade

H

: No. 2 main bearing housing grade

I

: No. 3 main bearing housing grade

J

: No. 4 main bearing housing grade

K

: No. 5 main bearing housing grade

: Engine front

PBIC3264J

HOW TO SELECT PISTON AND BEARING

EM-107

< UNIT DISASSEMBLY AND ASSEMBLY >

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

3.

Select piston of the same grade.

PISTON SELECTION TABLE

Unit: mm (in)

NOTE:
Piston is available together with piston pin as an assembly. 

Connecting Rod Bearing

INFOID:0000000009944972

WHEN NEW CONNECTING ROD AND CRANKSHAFT ARE USED

1.

Apply connecting rod big end diameter grade stamped on con-
necting rod side face to the row in the “Connecting Rod Bearing
Selection Table”.

2.

Apply crankshaft pin journal diameter grade stamped on crank-
shaft front side to the column in the “Connecting Rod Bearing
Selection Table”.

3.

Read the symbol at the cross point of selected row and column in the “Connecting Rod Bearing Selection
Table”.

4.

Apply the symbol obtained to the “Connecting Rod Bearing Grade Table” to select connecting rod bearing.

WHEN CONNECTING ROD AND CRANKSHAFT ARE REUSED

1.

Measure the dimensions of the connecting rod big end diameter and crankshaft pin journal diameter indi-
vidually. Refer to 

EM-95, "Inspection"

.

A

: Piston grade number

B

: Front mark

C

: Identification code

D

: Sub grade number

PBIC4397J

Grade number (Mark)

1

2 [or no mark (piston only)]

Cylinder bore Inner diameter

84.000 - 84.010 (3.3071 - 3.3075)

84.010 - 84.020 (3.3075 - 3.3079)

Piston skirt diameter

83.970 - 83.980 (3.3059 - 3.3063)

83.980 - 83.990 (3.3063 - 3.3067)

A

: Oil hole

B

: Management code

C

: Cylinder number

D

: Big end diameter grade

E

: Small end diameter grade

F

: Front mark

PBIC4003E

A

: No. 1 pin journal diameter grade

B

: No. 2 pin journal diameter grade

C

: No. 3 pin journal diameter grade

D

: No. 4 pin journal diameter grade

E

: No. 1 main journal diameter grade

F

: No. 2 main journal diameter grade

G

: No. 3 main journal diameter grade

H

: No. 4 main journal diameter grade

I

: No. 5 main journal diameter grade

PBIC3261J

 

 

 

 

 

 

 

Content   ..  423  424  425  426   ..