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NJ7040

231000W800.231000W80A、231000Y700 0986045651，F032CA1702，231000Y705、231007F700 CAL20131，CAL20194，DRB5691，J5111075，CA2079IR 8EL012426571，8EL738031001，

AC generators 231000W800.231000W80A 231000Y700 are suitable for Nissan

Applicable models: Nissan

Reference part number: 231000W800.231000W80A、231000Y700 0986045651，F032CA1702，231000Y705、231007F700 CAL20131，CAL20194，DRB5691，J5111075，CA2079IR 8EL012426571，8EL738031001，LRA01670 2506147、LR1100705E、LR1100705F、LR170752C，LR180749E ALH1702AN，600000163770，210558，ALH1702RB，ALH1702WA LR170756、LR170756B、LR180749、LR180749B.LR190733C 231007F701.231007F701VS、231008E100，301N20707Z ALH1702GB ALH1702UX 113788

Product Attributes

Rated output :	12V 80A
Pulley :	1PK
Size :	241817single unit inner box
Weight :	Net weight 6.3KG
Packaging :	Neutral kraft paper packaging
Spot/Pre sale :	Spot goods
Warranty :	1 year
Product number :

Product Details

Type :	alternator
Specification :	12V 80A
Pulley :	1PK
Brand :	NUOJIN
Number :	231000W80A
Quality :	Remanufacture
Delivery time :	10 day

231000W800.231000W80A、231000Y700 0986045651，F032CA1702，231000Y705、231007F700 CAL20131，CAL20194

DRB5691，J5111075，CA2079IR 8EL012426571，8EL738031001，LRA01670 2506147、LR1100705E

LR1100705F、LR170752C，LR180749E ALH1702AN，600000163770，210558，ALH1702RB，ALH1702WA

LR170756、LR170756B、LR180749、LR180749B.LR190733C 231007F701.231007F701VS、231008E100，301N20707Z ALH1702GB

231008E100，301N20707Z ALH1702GB ALH1702UX 113788

Installation Method of Nissan 12V Generator

The installation of the Nissan 12V generator must follow the core process of "safe power disconnection → old generator removal → new generator positioning → accurate connection → test acceptance". The specific steps are as follows:

Preparation Work

Tools and Protection

Prepare socket wrenches (10-19mm), torque wrench, Phillips screwdriver, insulating tape, along with protective equipment such as insulating gloves and goggles.

Vehicle Handling

Park the vehicle on a level surface, pull the handbrake, turn off the engine, and wait for it to cool down completely.

Power Disconnection

Locate the battery, disconnect the negative cable, and wrap the negative terminal with insulating tape to prevent accidental short circuits.

Removing the Old Generator

Belt Removal

Record the belt routing, use a wrench to pry the belt tensioner to release tension, remove the belt, and store it properly.

Fixing Bolt Removal

Use a socket wrench to remove the generator's fixing bolts (usually 2 pieces). Before removing the last bolt, hold the generator by hand to avoid falling and damage.

Electrical Connection Disconnection

Unscrew the fixing nut of the generator's B+ terminal and remove the main power cable; press the buckle of the electrical plug, pull it out gently, and disconnect the signal line.

Generator Removal

After confirming all connections are completely disconnected, adjust the angle and take the old generator out of the engine compartment.

Installing the New Generator

Positioning and Placement

Align the new generator with the mounting bracket, adjust the position to fit the mounting surface, insert the fixing bolts, and tighten them initially (do not apply the specified torque temporarily).

Electrical Connection

Connect the main power cable to the B+ terminal, use a torque wrench to tighten the nut to 10-15N·m; insert the electrical plug into the interface and ensure the buckle is locked in place.

Belt Installation

Fit the belt onto each pulley according to the recorded routing, pry the tensioner to adjust the tension, and ensure the belt is neither loose nor overly tight.

Bolt Fastening

Use a torque wrench to tighten the generator's fixing bolts to the torque specified by the vehicle model (generally 35-45N·m; refer to the vehicle maintenance manual for details).

Subsequent Inspection and Testing

Power Restoration

Remove the insulating tape from the negative terminal, reconnect the battery's negative cable, and tighten the nut.

Startup Test

Start the engine, use a voltmeter to test the output voltage (normal range: 13.5V-14.5V).

Operation Inspection

Let the vehicle run for 5-10 minutes, observe if the generator has abnormal noise or vibration, check if the wiring connections are overheating, and confirm that the fault light is not illuminated.

Precautions for Installation of Nissan 12V Generator

Safety Operation Specifications

Ensure the engine is fully cooled throughout the process to avoid burns to operators from high-temperature components.
Power disconnection must be performed first. After disconnecting the battery's negative terminal, wrap the terminal with insulating tape to prevent accidental short circuits.
Wear insulating gloves and goggles during operation, and keep tools dry and clean to avoid electric shock or equipment damage due to tool slipping.

Key Installation Technical Points

Tighten the fixing bolts to the torque specified by the vehicle model. Loose bolts may cause generator vibration and abnormal noise, while over-tightening may damage threads or the housing.
Ensure electrical connections are accurately aligned with terminals. The tightening torque for the B+ terminal nut should be controlled at 10-15N·m, and the plug must be securely locked with the buckle.
Adjust the belt tension to an appropriate level. The sag when pressing the middle of the belt should be 10-15mm to avoid accelerated bearing wear from excessive tension or slipping from insufficient tension.

Subsequent Inspection Requirements

Prioritize testing the output voltage after startup. If it deviates from the 13.5V-14.5V range, check for issues with wiring, regulators, or belt tension.
Monitor for abnormal noises during operation. Abnormal sounds may result from bearing faults, incorrect installation positions, or belt friction.
Conduct multiple inspections within a short period after installation to ensure the generator has no leakage, the wiring connections are not overheating, and the fault light is not illuminated.

References： Generator" provided by you. It is comprehensively summarized based on general specifications in the automotive maintenance field, relevant requirements in Nissan vehicle maintenance manuals, and experience from professional automotive maintenance personnel.

Some content is similar to key points mentioned in articles on platforms such as Autohome and PCauto. For example, articles on Autohome refer to precautions related to generator wiring, while content on PCauto explains details such as generator wiring steps. In addition, maintenance manuals for Nissan models, such as the service manual for Nissan Sentra, also include specific steps and precautions for generator installation.

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