starter 03655020037 28100-78122 03655020037 28100-78122 For Nissan

Applicable models: For Nissan

Reference part number:03655020037 28100-78122

Product Attributes

Power horsepower :	24V 5KW
Number of feet :	11KP
Size :	241817single unit inner box
Weight :	6.9KG
Packaging :	Neutral kraft paper packaging
Spot/Pre sale :	Spot goods
Warranty :	1 year
Product number :

Product Details

Type :	ENGINE STARTER
Specification :	24V 5KW
Number of feet :	11KP
Brand :	NUOJIN
Number :	28100-78122
Quality :	Remanufacture
Delivery time :	30 DAYS

03655020037 28100-78122

This guide is applicable for the on-vehicle installation and debugging of Nissan 24V starters (common models include UD, etc.), following the closed-loop process of Power Off → Cleaning → Alignment → Tightening → Wiring → Testing to ensure safety and reliability. Safety Premise and Preparation Safety Measures: Turn off the engine, engage the parking brake, and place wheel chocks. Disconnect the negative battery terminal and mark it to prevent short circuits and accidental starting. Tools: Torque wrench, socket set (with corresponding specifications), Phillips/slotted screwdriver, plastic pry bar, rag and cleaner, anti-rust lubricant, copper grease (optional). Materials: Compatible 24V starter (verify part number and gear teeth), new gasket/seal (if applicable), terminal protectors, thread locker (for critical parts). Verification: Ensure the starter voltage is 24V, the gear teeth match the flywheel ring gear, and the mounting holes align with the bolt specifications. Inspect the new starter for any visible damage, ensure smooth operation of the solenoid switch, and confirm free return of the one-way clutch. Installation Steps (Perform in Sequence) Cleaning and Pre-treatmentClean the starter mounting surface and bolt holes on the engine block/transmission side to remove oil, rust, and old sealant. Threads may need tapping for cleaning if necessary. Apply a thin layer of high-temperature sealant or copper grease to the mounting surface and new gasket (for anti-seizing and sealing). Apply anti-rust lubricant or thread locker to the bolt threads (as per manual requirements). Positioning and Tightening Carefully place the starter into the mounting position, aligning it with the bolt holes. Avoid bumping the solenoid switch and terminals. Manually thread all mounting bolts until finger-tight, ensuring no interference between the ring gear and the starter drive gear. Tighten in the specified order and torque (common reference value for Nissan commercial vehicles: approximately 150–160 N·m for mounting bolts; always refer to the vehicle manual for specifics). Electrical ConnectionConnect the small control wire plug (solenoid switch terminal) first, ensuring the retaining clip is securely engaged and the waterproof seal is intact. Connect the main power cable (thick wire) next. Clean the terminals before tightening the nut to the specified torque (reference: 16–22 N·m) to prevent poor contact and overheating. Install a terminal protector. Check the harness routing to ensure it does not interfere with high-temperature/moving components such as the timing belt, fan, and exhaust manifold, and secure it with cable ties. Reconnect Power and TestingAfter confirming all connections are correct, reconnect the negative battery terminal and tighten it securely. No-load Test: With the key in the "ON" position, briefly touch the start position. The starter should engage quickly, run smoothly without abnormal noise, and the drive gear should retract immediately when released. Vehicle Test: Start the engine. Observe that the start is strong with no slipping or gear clash. At idle, check that the starter does not have abnormal temperature rise or noise. Final Inspection: After stopping the engine, check the tightness of the bolts, the temperature of the wiring terminals, and the harness interference. Nissan 24V Starter Installation Precautions The following are detailed precautions for the installation of Nissan 24V starters, covering safety operations, component verification, installation process, testing, and prohibited actions to ensure safe and reliable installation. I. Safety Operations Power Disconnection Before removing or installing any electrical components, always disconnect the negative battery terminal and insulate it with electrical tape or place it in an insulated area to prevent short circuits and accidental starting. Ensure the engine is turned off before operation. Vehicle Securing Park the vehicle on a flat, firm surface. Engage the parking brake and place wheel chocks (chocks) at the front and rear wheels to prevent the vehicle from moving unexpectedly. Preventing Falling and Pinching Starters are typically heavy. It is recommended to use a lifting bracket or have two or more people assist with lifting and installing to avoid personal injury or equipment damage caused by falling heavy objects. Wearing Protective Equipment It is recommended to wear insulated gloves and safety goggles to protect hands and eyes from potential hazards. II. Component Verification and Preparation Model and Compatibility Ensure the model, voltage (24V), and drive gear teeth of the new starter are exactly matched to the vehicle's flywheel ring gear. The part number must be consistent with the requirements in the vehicle's service manual. Starter Condition Check Visual Inspection: Visually check the starter for any cracks, deformities, or other visible damage. Functional Test: Manually test the solenoid switch (solenoid switch) for smooth operation, and ensure the one-way clutch (one-way clutch) can return freely. Internal Inspection: Ensure there is no jamming inside the starter. Cleaning and Pre-treatment Cleaning Surfaces: Thoroughly clean the starter mounting surface and bolt holes on the engine block/transmission side to remove oil, rust, and old sealant. Cleaning Threads: Clean the threads of bolts and nuts. Applying Sealing/Anti-seizing Medium: Apply a thin layer of high-temperature sealant or copper grease (copper grease) to the mounting surface and new gasket to enhance sealing and prevent seizing. Applying Thread Locker: Apply anti-rust lubricant or thread locker (thread locker) to the bolt threads as required by the service manual. III. Installation Process Points Precise Positioning Carefully place the starter into the mounting position, ensuring the starter drive gear meshes correctly with the flywheel ring gear and there is no interference. Bolt Tightening Hand Tightening for Alignment: First, manually thread all mounting bolts until finger-tight to confirm the correct installation position. Step-by-step Diagonal Tightening: Use a torque wrench to tighten in the specified order (usually a diagonal pattern) and torque value in multiple steps. No Forceful Tightening: Never tighten the bolts forcefully in one go. Electrical Connection Control Wire First: Connect the small control wire plug of the solenoid switch first, ensuring the retaining clip is securely engaged and the waterproof seal is intact. Main Power Last: Connect the main power cable next. Cleaning Terminals: Clean the main power terminals to remove the oxidation layer before connection. Torque Tightening: Use a torque wrench to tighten the nut to the specified torque (reference value: 16–22 N·m, subject to the manual) to prevent poor contact and overheating. Installing Protective Sleeves: Install terminal protectors to prevent short circuits. Harness Check: Check the harness routing to ensure it does not interfere with high-temperature components (e.g., exhaust manifold) or moving parts (e.g., timing belt, fan), and secure it with cable ties. IV. Testing and Final Inspection No-load Test After reconnecting the negative battery terminal, perform a no-load test. Turn the ignition switch to the "ON" position and briefly press the "START" key. The starter should engage quickly, run smoothly without abnormal noise, and the drive gear should retract immediately when the "START" key is released. Vehicle Test Start the engine. Observe that the start is strong with no slipping or gear clash. After the engine has idled for a period of time, check that the starter does not have abnormal temperature rise or noise. Final Inspection After stopping the engine, check the tightness of all bolts, the temperature of the wiring terminals, and confirm that there is no interference with the harness. References： The core framework and logic follow the closed-loop process of "Power Off → Cleaning → Alignment → Tightening → Wiring → Testing", which is a standard industry practice for starter installation in commercial/heavy-duty vehicles, applicable to 24V systems (including Nissan commercial vehicle series). Key parameters and points: Installation bolt torque reference values (150–160 N·m), main power terminal torque (16–22 N·m), connecting control wires before main power cables, no-load/vehicle testing, etc., all come from industry maintenance consensus and common reference values, while noting "always refer to the vehicle manual for specifics" to avoid absolutism. Safety and craftsmanship: Measures such as power disconnection to prevent short circuits, diagonal step-by-step tightening, keeping away from high-temperature/moving components, and terminal cleaning and protection are universal safety requirements for automotive electrical and engine accessory installations, applicable to Nissan and other brand models. Difference from Official Manuals Official manuals (such as Nissan TM series) provide precise part numbers, bolt specifications, torque values, harness pin definitions, disassembly/assembly paths, and trouble codes according to specific models/engine types (such as UD Trucks, specific commercial vehicle platforms), with more detailed and targeted content. The version I provide is a simplified general quick-installation guide suitable for on-site construction and self-inspection, making it easy to get started quickly, and does not include in-depth diagnostics, circuit diagrams, and tolerance parameters in official manuals.

What Vehicles Use Auto Starter Systems? A Complete Guide to Auto Starter Car Technology

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.....

Auto Starter Complete Guide: Everything You Need to Know

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.....

Starter Parts Overview: Everything a Vehicle Owner Should Know

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.....

Common Disadvantages of Auto Starter Systems in Modern Production

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.....

What Does a Starter Solenoid Do in a Vehicle?

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.....

Common Boat Starter Types and Their Suitable Marine Engines

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....