|
Type :
|
alternator
|
|
Specification :
|
12V 150A
|
|
Pulley :
|
6PK
|
|
Brand :
|
NUOJIN
|
|
Number :
|
37300-2E820
|
|
Quality :
|
Remanufacture
|
|
Delivery time :
|
10 day
|
The installation method for the 12V generator of Hyundai vehicles is similar to that of Proton vehicles, but specific details may vary by model. The following are the general installation steps for the 12V generator of Hyundai vehicles:
Prepare tools such as socket wrenches (10mm, 13mm, 15mm, etc.), torque wrench, Phillips/flathead screwdrivers, hexagon socket wrenches, rubber mallet, wooden blocks, crowbar, circlip pliers, as well as safety equipment including insulated gloves and safety goggles.
New 12V generator, compatible drive belt, bolts, washers, etc.
Disconnect the negative battery terminal and wait for at least 5 minutes to ensure the capacitor is fully discharged.
Locate the belt tensioner, usually near the generator. Insert a wrench of appropriate size (typically 15mm or 17mm) into the adjustment hole of the tensioner, rotate the wrench in the slackening direction (usually clockwise) to release the belt tension, then remove the belt from each pulley.
Use a 13mm socket wrench to remove the fixing nut of the generator's main power cable (B+ terminal), carefully take off the cable, and avoid short circuits caused by metal tools contacting the vehicle body; press the buckle or lock on the electrical connector (excitation/induction signal) and gently pull out the connector, do not pull the wires.
Use a socket wrench to unscrew the 2-3 bolts fixing the generator. Before removing the last bolt, support the generator by hand or with a bracket to prevent it from falling.
After confirming that all connections are disconnected and there are no entanglements or obstacles around, gently lift and shake the generator to find a suitable removal angle, then take it out of the engine compartment.
Align the new generator with the installation position, ensure the bolt holes are aligned, then gently place it in position.
Screw in the fixing bolts but do not tighten them to allow for fine adjustment, ensuring the generator pulley is on the same plane as other pulleys.
First, connect the generator's main power cable (B+ terminal), use a torque wrench to tighten the fixing nut to the specified torque, usually 8-12N・m; then insert the electrical connector into the corresponding socket to ensure a secure connection.
According to the recorded belt routing direction, fit the belt over the generator pulley and other corresponding pulleys, then adjust the belt tension via the tensioner to meet the specified requirements.
Use a torque wrench to tighten the generator's fixing bolts to the torque specified in the vehicle maintenance manual, usually 20-30N・m.
Check if the belt is correctly installed in the grooves of each pulley and if the belt tension is appropriate.
Check that all electrical connections are secure and free from signs of loosening or damage.
Ensure the generator's fixing bolts are fully tightened and the generator is securely installed.
Reconnect the negative battery terminal, start the engine, and observe if the charging indicator light on the instrument panel goes out within a few seconds after startup. Use a multimeter to measure the generator's output voltage: at idle speed, the voltage should be between 13.5-14.5V; during acceleration, the voltage should stabilize between 14-14.8V.
There are numerous key precautions to observe during the installation of the 12V generator for Hyundai vehicles, which are detailed as follows:
Before installation, it is imperative to disconnect the negative battery terminal to prevent circuit short circuits, personal injuries caused by accidental engine startup, and electric shocks from current passing through tools. After disconnecting the negative terminal, wait for at least 5 minutes to ensure the capacitor is fully discharged, avoiding hazards posed by residual current.
Wear protective equipment such as insulated gloves and safety goggles to prevent mechanical and electrical injuries.
Use wrenches of the correct size. For example, a 13mm socket wrench is required to remove the fixing nut of the main power cable (B+ terminal), and a 10mm wrench for the negative battery terminal nut. This avoids operational difficulties or component damage caused by improper tools.
For rusted bolts, treat them with a rust remover before disassembly. Never perform forced operation, as this may lead to bolt breakage.
During disassembly, record details such as the belt routing direction, generator installation orientation, and position to facilitate subsequent installation.
When disassembling and installing the generator, move gently to avoid damaging the generator housing or surrounding parts.
When connecting electrical circuits, ensure the wiring is secure to prevent loosening. For instance, when connecting the generator's main power cable (B+ terminal), use a 13mm socket wrench to tighten the fixing nut, and avoid short circuits caused by metal tools contacting the vehicle body.
When disconnecting the electrical connector (excitation/induction signal), press the buckle or lock on the connector and pull it out gently. Never pull the wires, as this may damage the wiring harness.
When replacing generator parts, ensure they match the vehicle model to avoid circuit issues due to incompatibility.
After removing the belt, inspect its condition. If there is wear, cracks, or other damage, replace it promptly.
During installation, ensure the belt is routed correctly and the tension is appropriate. Some models may use automatic tensioners, which require special tools for operation. Refer to the vehicle maintenance manual to confirm the specific installation method.
After installation, check for entanglements or obstacles around the generator and ensure all connections are properly made.
Reconnect the negative battery terminal, start the engine, observe whether the charging indicator light turns off normally, and use a multimeter to measure the generator's output voltage to ensure it is within the normal range.
References：The content in this article regarding the generator installation method and precautions is similar to some content found on PCauto.com.cn and Originality Documents, but it is not entirely consistent with either. The content on PCauto.com.cn mainly focuses on the generator wiring method, while the automobile generator disassembly and assembly teaching courseware in Originality Documents, although it includes installation steps, differs from the content provided by the user in terms of the detail level and expression style of the precautions.
Related Articles
Discover what vehicles use auto starter systems and how Auto Starter car technology improves safety, convenience, and performance. Learn about manufacturer production, factory supply, and modern applications for cars, trucks, and commercial vehicles.....
Looking for a complete Auto Starter guide? This article explains how auto starters work, types, symptoms, maintenance tips, and how manufacturers and factories supply high-quality starters for global production and bulk orders.....
Learn everything about starter parts, how they work, signs of failure, maintenance tips, and how a professional manufacturer with factory production ensures stable, high-quality starter components for global vehicle owners.....
Explore the real-world Auto Starter disadvantages in industrial and automotive production. Learn how auto starter systems affect reliability, cost, maintenance, and factory manufacturing efficiency.....
Discover what a starter solenoid does in a vehicle, how it works with the starter motor, signs of failure, and why quality starter solenoid production from a professional manufacturer and factory matters for reliable performance.....
Explore common Boat Starter types and learn which marine engines they fit best. As a professional Boat Starter manufacturer with factory production and bulk supply capability, we provide reliable starting solutions for outboard, inboard, and diesel marine engin....
