Nissan March K13. Instruction — part 644

STARTING SYSTEM

STR-17

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

A

STR

N

P

O

SYMPTOM DIAGNOSIS

STARTING SYSTEM

Symptom Table

INFOID:0000000006057527

Symptom

Reference

No normal cranking

Refer to

STR-11, "Work Flow"

.

Starter motor does not rotate

STR-18

< REMOVAL AND INSTALLATION >

STARTER MOTOR

REMOVAL AND INSTALLATION

STARTER MOTOR

Exploded View

INFOID:0000000006057535

REMOVAL

DISASSEMBLY

1.

Terminal B nut

2.

Terminal B harness

3.

Terminal S nut

4.

Terminal S harness

5.

Starter motor

6.

Rear plate cover

7.

Cylinder block

8.

Starter motor mounting bolt

: Vehicle front

Refer to

GI-4, "Components"

for symbols in the figure.

JMBIA2975GB

STARTER MOTOR

STR-19

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

M

A

STR

N

P

O

Type: 196052

Removal and Installation

INFOID:0000000006057536

REMOVAL

1.

Disconnect the battery cable from the negative terminal. Refer to

PG-143, "Removal and Installation"

.

2.

Remove terminal B nut and terminal B harness.

3.

Remove terminal S nut and terminal S harness.

4.

Remove radiator hose (lower) from radiator (with A/C models). Refer to

CO-14, "Removal and Installa-

tion"

.

5.

Disconnect engine oil pressure switch connector.

6.

Remove starter motor mounting bolts.

7.

Remove starter motor from underneath the vehicle.

CAUTION:

When removing starter motor, be careful not to damage engine oil pressure switch.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

Be careful to tighten terminal B nut to the specified torque.

Inspection and Adjustment

INFOID:0000000006057538

INSPECTION

Magnetic Switch Check

• Before starting to check, disconnect the battery cable from the negative terminal.
• Disconnect “M” terminal of starter motor.

JMBIA2981GB

1.

Solenoid assembly

2.

Circlip

3.

Lever and lever rest

4.

Paper sealant

5.

Front bracket assemby

6.

Drive housing assembly

7.

Armature assembly

8.

Yoke assembly

9.

Rear bracket assembly

10. Brush holder assembly

11.

Metal RR

12. Rear cover

(H): High-temperature grease point

Refer to

GI-4, "Components"

for symbols not described on the above.

STR-20

< REMOVAL AND INSTALLATION >

STARTER MOTOR

1.

Continuity test [between “S” terminal (A) and switch body]

• Replace magnetic switch if continuity does not exist.

2.

Continuity test [between “S” terminal (A) and “M” terminal (C)]

• Replace magnetic switch if continuity does not exist.

Pinion/Clutch Check

1.

Inspect pinion teeth.
• Replace pinion if teeth are worn or damaged. (Also check con-

dition of ring gear teeth.)

2.

Inspect reduction gear teeth (If equipped).
• Replace reduction gear if teeth are worn or damaged. (Also

check condition of armature shaft gear teeth.)

3.

Check to see if pinion locks in one direction and rotates
smoothly in the opposite direction.
• Replace pinion assembly if it is locked or rotated in both direc-

tions or unusual resistance is evident.

Brush Check

• Check wear of brush.

• Replace brush if the measurement value is less than the specified

value.

Brush Spring Check

B

: “B” terminal

C

: “M” terminal

SKIB9002E

B

: “B” terminal

SKIB9003E

SEL630BA

Minimum
length of brush

: Refer to SDS

STR-24,

"Starter Motor"

.

SEL014Z