Nissan Sentra. Manual - part 203

CHG-28

< SYMPTOM DIAGNOSIS >

CHARGING SYSTEM

SYMPTOM DIAGNOSIS

CHARGING SYSTEM

Symptom Table

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Symptom

Reference

Battery discharged 

Refer to 

CHG-14, "Work Flow (With EXP-800 NI or GR8-1200 NI)"

 

or 

CHG-17, "Work Flow (Without EXP-800 NI or GR8-1200 NI)"

.

The charge warning lamp does not illuminate when the ignition 
switch is set to ON.

The charge warning lamp does not turn OFF after the engine 
starts.

The charging warning lamp turns ON when increasing the engine 
speed.

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GENERATOR

CHG-29

< REMOVAL AND INSTALLATION >

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REMOVAL AND INSTALLATION

GENERATOR

Exploded View

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Removal and Installation

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NOTE:

When removing components such as hoses,tubes\lines,etc,cap or plug openings to prevent fluid from spilling.

REMOVAL

1. Disconnect the battery negative terminal. Refer to 

PG-50, "Removal and Installation (Battery)"

.

2. Remove cooling fan. Refer to 

CO-17, "Removal and Installation"

.

3. Remove drive belt. Refer to 

EM-15, "Removal and Installation"

. 

4. Disconnect generator harness connector.
5. Remove “B” terminal nut, and then disconnect “B” terminal harness.
6. Remove generator bolt (upper).
7. Completely loosen generator bolt (lower) (1), and pull it out until

the bolt head is in contact with the side member. And then,

remove the generator (2) by pulling it forward.

NOTE:

The generator can be removed together with the bolts by pulling

it forward and using the thermostat housing bolt hole cutout (A).

8. Remove generator upward from the vehicle.

INSTALLATION

• Installation is in the reverse order of removal.

• Refill engine coolant. Refer to 

CO-12, "Changing Engine Coolant"

.

1.

Thermostat housing

2.

Generator bolt (upper)

3.

Generator bolt (lower)

4.

Generator

5.

“B” terminal harness

6.

“B” terminal nut

7.

Generator harness connector

Front

JMMIA1232GB

: Front

JMMIA1233ZZ

CHG-30

< REMOVAL AND INSTALLATION >

GENERATOR

CAUTION:

• Temporarily tighten the generator bolts in order from the lower to the upper, and then tighten them in

order from the upper to the lower.

• For the generator, the front side (pulley side) surface is the reference surface. Fit the reference sur-

face to the generator mounting part, and then tighten the bolts.

• Be careful to tighten “B” terminal nut carefully.

• For this model, the power generation voltage variable control system that controls the power gener-

ation voltage of the generator has been adopted. Therefore, the power generation voltage variable

control system operation inspection should be performed after replacing the generator, and then

make sure that the system operates normally. Refer to 

CHG-8, "System Description"

.

Inspection

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GENERATOR PULLEY INSPECTION

Perform the following.

• Make sure that generator pulley does not rattle.

• Make sure that generator pulley nut is tight.

NOTE:

Replace generator as an assembly if necessary.

CHG

SERVICE DATA AND SPECIFICATIONS (SDS)

CHG-31

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Generator

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*: Always check with the Parts Department for the latest parts information.

Type

2611855

Valeo 

Nominal rating

[V - A]

14 -110

Ground polarity

Negative

Minimum revolution 
under no-load 
(When 13.5 V is ap-
plied)

[rpm]

Less than 1,200

Hot output current 
(When 13.5 V is ap-
plied)

[A/rpm]

More than 41/1,500

More than 109/3,000

More than 118/5,000

Regulated output 
voltage

[V]

11.7 - 15.3