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Type :
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Specification :
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12V 2.8KW
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Number of feet :
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9T
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Brand :
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nuojin
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Number :
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23300-2W200
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Quality :
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Remanufacture
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Delivery time :
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10 day
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The installation of the 12V 2.8KW starter for Nissan models must follow the "reverse disassembly sequence". The core requirements are safe power disconnection, precise alignment, and standardized fastening. This procedure is compatible with the universal structure of most Nissan models, including tool preparation and post-installation testing. Detailed steps are as follows:
Prepare tools including socket wrenches (12-13mm as the main specification, compatible with most Nissan starter bolt sizes), a torque wrench, and electrical tape.
Wear non-slip, oil-resistant gloves and goggles to prevent oil contamination and metal debris injuries. Additionally, thread-locking adhesive can be prepared to enhance bolt fixation.
If under-vehicle access is required for installation, prepare a jack and stands to securely support the vehicle.
Confirm the new starter is a 12V 2.8KW model compatible with the corresponding Nissan vehicle. Inspect for:
No cracks on the housing;
No ablation on the solenoid switch contacts;
No broken teeth on the drive gear;
No excessive brush wear.
Record the anti-theft code for the car radio and other devices to avoid data loss after subsequent power restoration.
Turn off the ignition switch, remove the key, and disconnect the negative battery terminal with a wrench. Position the cable to prevent accidental contact with the battery terminal.
If the vehicle is equipped with capacitive energy storage components, wait 5-8 minutes to discharge residual electricity.
Clean oil, dust, and debris from the starter mounting position (near the junction of the engine and transmission housing).
For some Nissan models, remove the air filter, air duct, or protective cover to expose the starter mounting position.
Move the new starter to the mounting position, ensuring the drive gear faces the flywheel. Align it with the fixed bolt holes on the engine block and gently fit it to the mounting surface.
Do not forcefully press or pry, as this may damage the threaded holes or starter housing.
Insert the mounting bolts and hand-tighten them for preliminary fixation. Then torque them to 29-36 ft-lbs (approximately 40-49N·m) using a torque wrench (refer to the universal torque range for Nissan starter bolts).
Tighten the bolts symmetrically in stages to prevent the starter from tilting.
If bolts are rusted, replace them with high-strength bolts of the same specification. A small amount of thread-locking adhesive can be applied to improve stability.
First, connect the thick power cable of the starter to the starter's power terminal, secure it with a nut, and control the torque to 10-12N·m to prevent terminal loosening and overheating.
Next, connect the thin control wire to the solenoid switch's control terminal, ensuring the connector is fully engaged and secure.
If wire clamps are available, fix the wiring harness simultaneously to avoid tangling.
Reattach the previously removed air filter, air duct, protective cover, and other components to their original positions. Ensure secure installation without interfering with the starter or surrounding components' movement space.
After rechecking for correct wiring (no reverse connections or loose contacts), reconnect the negative battery terminal (opposite the disassembly sequence).
Gently pull the wiring harness to confirm no loose connections. Organize the harness and clip it into the corresponding fasteners to avoid contact with rotating components such as the flywheel and pulley.
Turn off all on-board electrical devices, turn the ignition switch, and observe: the starter should quickly drive the flywheel to rotate without idling, grinding noise, or jamming.
If the engine fails to start after three consecutive attempts, stop and inspect the drive gear meshing or wiring connections.
Each startup attempt should not exceed 5 seconds, with a 10-15 second interval between consecutive attempts.
After successful testing, enter the anti-theft code to restore radio and other device settings, and calibrate the vehicle clock.
Allow the vehicle to stand for a short period, then recheck that the starter mounting bolts and wiring terminals are secure.
Clean up tools and confirm no debris is left in the engine compartment. Finally, verify that the wiring harness is not tangled and maintains a safe distance from high-temperature components such as the exhaust pipe.
Combining the structural characteristics of the Nissan 12V 2.8KW starter (higher power output corresponds to stronger operational vibration and greater terminal current load) and the mechanical layout features of Nissan models, the following installation precautions are organized around five core dimensions—safe operation, component protection, process specifications, fault prevention, and compatibility requirements—to ensure stable operation after installation:
Before installation, must disconnect the negative battery terminal. If the vehicle is equipped with a capacitive energy storage module (e.g., some hybrid or high-end models), wait 5-8 minutes to discharge residual electricity.
Strictly prohibit hot-swapping wires, prying the starter, or touching terminals while powered on. When restoring power, only reconnect the negative terminal (the negative terminal was disconnected during disassembly; there is no need to reverse the positive and negative order).
Incorrect polarity connection will directly burn the starter coil, on-board ECU, and other core electronic components.
Wear non-slip, oil-resistant gloves throughout the process to prevent tool slippage due to oily hands and scratches from sharp edges of the starter housing.
Wear goggles, especially when cleaning the mounting position or tightening bolts, to prevent metal debris and oil splatter from entering the eyes.
If under-vehicle operation is required, use a jack with supporting stands to securely stabilize the vehicle. Strictly prohibit relying solely on the jack for load-bearing to avoid vehicle rollover.
During installation, strictly avoid placing hands or tools near rotating components such as the flywheel, pulley, and timing chain.
Before testing, thoroughly remove tools, rags, wires, and other debris from the engine compartment to prevent mechanical damage or safety accidents caused by entanglement during startup.
Prohibit touching terminals with metal tools while the starter is powered on to avoid short circuits and sparks.
References：
The installation precautions for the Nissan 12V 2.8KW starter you referred to are not derived from a single specific official document or webpage. Instead, they are compiled and summarized by integrating information from multiple authoritative sources, combining the maintenance characteristics of Nissan models, the structural features of this specification starter, and the universal specifications for automotive starter installation in the industry. The specific references are as follows:
On one hand, the general service manuals for Nissan series models explicitly outline core requirements for key starting components such as starters, including disconnecting the negative battery terminal before installation, distinguishing between positive and negative poles for wiring connections, and tightening bolts to standard torque. These serve as important references for content in the summary, such as standardized power disconnection procedures and tightening mounting bolts to 40-49N·m, which are adapted to the mechanical structure characteristics of Nissan models.
On the other hand, component manufacturers such as Fujian Yida Electric Drive Co., Ltd. have clearly specified 12V 2.8KW starter models compatible with Nissan engines. This provides component specification-level reference for the requirements related to component compatibility verification in the summary.
In the general disassembly and assembly precautions for starters published on platforms like Autohome, key points such as prohibiting violent striking or prying of components, limiting single startup duration to no more than 5 seconds, and requiring intervals between consecutive startups are repeatedly emphasized. These contents are integrated into the precautions for component protection and fault prevention.
Meanwhile, starter installation guides on platforms like PCauto cover basic processes including verifying component compatibility, cleaning the installation position, and conducting functional tests after installation. These provide practical references for content in the summary, such as inspecting the starter status before installation and performing functional tests after installation.
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