Nissan Frontier. Instruction — part 206
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PREPARATION
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< PREPARATION >
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PREPARATION
PREPARATION
Special Service Tool
INFOID:0000000009482329
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tool
INFOID:0000000009482330
Tool number
(TechMate No.)
Tool name
Description
—
( — ) Model GR8-1200 NI
Multitasking battery and electrical diag-
nostic station
Tests batteries, starting and charging
systems and charges batteries.
For operating instructions, refer to diag-
nostic station instruction instruction.
—
( — ) Model EXP-800 NI
Battery and electrical diagnostic analyzer
Tests batteries and charging systems.
For operating instructions, refer to diag-
nostic analyzer instruction instruction.
AWIIA1239ZZ
JSMIA0806ZZ
Tool name
Description
Power tool
Loosening nuts, screws and bolts
PIIB1407E
CHG-28
< REMOVAL AND INSTALLATION >
GENERATOR
REMOVAL AND INSTALLATION
GENERATOR
Removal and Installation - QR25DE Models
INFOID:0000000009482331
REMOVAL
1. Disconnect the negative battery terminal. Refer to
PG-83, "Removal and Installation"
2. Remove engine under cover. Refer to
EXT-15, "Removal and Installation"
.
3. Remove front fender protector (RH). Refer to
EXT-27, "Removal and Installation of Front Fender Protec-
4. Remove the drive belt. Refer to
EM-14, "Removal and Installation"
.
5. Disconnect the harness connectors from the generator.
6. Remove generator nut, using power tools.
7. Remove the generator upper bolt, using power tools.
8. Remove the generator.
INSTALLATION
Installation is in the reverse order of removal.
• Be sure the generator spacer is in place on the lower stud.
• Install the generator and check tension of drive belt. Refer to
CAUTION:
Be sure to tighten terminal "1" nut carefully.
• For this model, the power generation voltage variable control system that controls the power generation volt-
age of the generator has been adopted. Therefore, the power generation voltage variable control system
1.
Generator
2.
Starter motor assembly
3.
Terminal "1"
4.
Generator lower stud
AWMIA1172GB
Terminal "1" nut
: 10.8 N·m (1.1 kg-m, 8 ft-lb)
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GENERATOR
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< REMOVAL AND INSTALLATION >
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operation inspection should be performed after replacing the generator, and then make sure that the system
operates normally. Refer to
Removal and Installation - VQ40DE Models
INFOID:0000000009482332
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1. Disconnect the negative battery terminal.Refer to
PG-83, "Removal and Installation"
2. Remove engine cooling fan (Motor driven type). Refer to
CO-48, "Removal and Installation (Motor driven
.
3. Remove the drive belt. Refer to
EM-129, "Removal and Installation"
.
4. Remove generator stay, using power tools.
5. Remove the generator upper bolt, using power tools.
6. Disconnect the harness connectors from the generator.
7. Remove the generator.
INSTALLATION
Installation is in the reverse order of removal.
• Install the generator and check tension of drive belt. Refer to
.
CAUTION:
Be sure to tighten terminal "1" nut carefully.
• For this model, the power generation voltage variable control system that controls the power generation volt-
age 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
1.
Generator
2.
Engine block
3.
Generator stay
AWMIA1170GB
Terminal "1" nut
: 10.8 N·m (1.1 kg-m, 8 ft-lb)
CHG-30
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Generator
INFOID:0000000009482333
*: Always check with the Parts Department for the latest parts information.
Engine
QR25DE
VQ40DE
Type*
LR1110-724C
TG15S192
Hitachi
Valeo
Nominal rating
12V-110A
14V-130A
Ground polarity
Negative
Minimum revolution under no-load
1,100 rpm
1,200 rpm
Hot output current (When 13.5 volts is ap-
plied)
More than 35A/1,300 rpm
More than 70A/1,800 rpm
More than 91A/2,500 rpm
More than 110A/5,000 rpm
More than 52A/1,500 rpm
More than 82A/1,800 rpm
More than 115A/2,500 rpm
More than 130A/5,000 rpm
Regulated output voltage
13.5 - 14.0V @ 20
°C (68°F)
13.5 - 14.0 @ 20
°C (68°F)
Adjustment range of power generation vari-
able voltage control
11.7 - 15.3V
11.4 - 15.6V
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