
Starter Motor JBH-S2310 SM-74019 SM74019 31200-55A-Z01 3120055AZ01 85114099 for Honda Accord 2.4 Fit City BR-V Jazz 1.5L
Applicable models:Honda Accord 2.4 Fit City BR-V Jazz 1.5L
Reference part number:SM-74019 31200-55A-Z01 SM74019 3120055AZ01 312005A2A52 L15Z1/L12B4 3120055AZ02 312005A2A51 312005A2A01 SM74019 SM740-19 3120055AZ02 SM74019 SM740-19 31200-55AZ02
| Power horsepower : | 12V 1.6KW |
| Number of feet : | 9T |
| Size : | 24*12*16single unit inner box |
| Weight : | net weight:2.6KG gross weight:2.7KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
| Type : | STARTER ARMATURE |
| Specification : | 12V 1.6KW |
| Number of feet : | 9T |
| Brand : | NUOJIN |
| Number : | SM-74019 |
| Quality : | Remanufacture |
| Delivery time : | 7--10DAY |





Honda 12V 1.6KW Starter Installation Method
Pre-installation Preparation
First, check the model of the new starter to confirm it is a 12V 1.6KW compatible model, and inspect that its shell has no cracks and all components are complete.
Prepare tools such as a socket wrench suitable for M12 bolts, a screwdriver, a cleaning cloth, and high-fat butter. At the same time, wear gloves and goggles to ensure safety.
Turn off the vehicle engine and let it stand for a period of time, then disconnect the negative cable of the battery to avoid short circuits or accidental startup during operation.
Cleaning the Installation Position
Fixing the New Starter
Connecting the Electrical Circuit
First, connect the positive cable of the starter. Note that the curled side of the ring terminal should face outward and be away from the starter body.
Then plug in the connector of the control wire, ensuring that the plug is fully clamped without loosening, so as to avoid poor contact affecting startup.
Restoring Power and Testing
Reconnect the negative cable of the battery to complete the power restoration.
Then turn the vehicle key to start the engine, observe whether the starter can operate normally, whether there is any abnormal noise, and whether the drive gear can be smoothly separated.
If a new starter is replaced, some Honda models require the use of HDS equipment to enter the adjustment menu, clear the starter counter and match the relevant relay parameters.
Precautions for Installing Honda 12V 1.6KW Starter
1. Core Requirements for Safe Operation
Mandatory Power-off Operation: Before installation, the negative cable of the battery must be disconnected (for some models, the positive cable needs to be removed first; refer to the corresponding vehicle manual). Hot-plugging of starter wires is strictly prohibited — hot operation may cause circuit short circuits, burning the starter coil or vehicle fuses.
Prevent Tool Conduction: When using metal tools such as socket wrenches and spanners, ensure the tools do not come into contact with both the starter's positive terminal and the vehicle's metal parts (e.g., engine housing) at the same time to prevent "ground short circuits".
Wear Protective Equipment: During installation, wear insulated gloves (to prevent electric shock) and goggles (to prevent oil stains and metal debris from splashing). If residual high temperature is found on the old starter (e.g., immediately after the engine is turned off), wait for the component to cool down before operating to avoid scalding.
2. Key Points for Component Compatibility and Inspection
Accurate Model Verification: Confirm that the voltage (12V), power (1.6KW), mounting hole spacing, and number of gear teeth of the new starter are completely consistent with the original old part of the vehicle. The starter mounting holes may vary among different Honda models (e.g., Civic, CR-V, Fit). Incorrect installation will result in failure to fix the starter or inability of the gear to engage with the flywheel.
Pre-installation Inspection of New Components: Before installation, manually rotate the starter drive gear to ensure there is no jamming and the rotation is smooth. Check that the starter's terminal has no oxidation and the housing has no cracks. If oxidation is found on the terminal, gently polish it with fine sandpaper before installation.
Inspection of Components Related to Old Starter: After removing the old starter, simultaneously inspect the flywheel ring gear (check for wear or breakage of the gear teeth) and the starter mounting bracket (check for deformation or thread stripping). If the flywheel ring gear is damaged, even after installing a new starter, there may be "gear grinding" noise or failure to start.
3. Specifications for Installation Process
Strict Control of Bolt Tightening Torque: The fixing bolts (usually 2 M12 bolts) of the Honda 12V 1.6KW starter must be tightened according to the specified torque (generally 25-30N・m; refer to the vehicle maintenance manual for specific values). Over-tightening is not allowed (as it may cause bolt breakage or deformation of the mounting surface), nor is insufficient tightening (as the starter will vibrate during operation, leading to bolt loosening and abnormal noise).
Wiring Sequence and Sealing:
Wiring Sequence: First connect the starter's "main power terminal" (thick wire), then connect the "control wire terminal" (thin wire). When reconnecting the battery, connect the positive terminal first, then the negative terminal (to avoid short circuits caused by tools accidentally touching the positive terminal if the negative terminal is connected first).
Sealing: The control wire plug must be fully inserted until a "click" sound is heard (indicating it is locked in place). A spring washer (included with some models) must be installed on the nut of the main power terminal to prevent wiring loosening due to vibration.
Cleaning and Lubrication of the Mounting Surface:
Cleaning: Use a cleaning cloth to thoroughly wipe off oil stains and rust from the starter mounting surface (engine side). Residual oil stains will cause poor fitting of the mounting surface and result in vibration noise during operation.
Lubrication: Apply only a small amount of high-temperature resistant high-fat butter to the "spiral spline" of the starter drive gear (do not apply too much, as excess butter may be thrown into the coil and cause overheating). No lubrication is required for the metal contact surface between the mounting bracket and the starter.
4. Testing and Troubleshooting
Standard for Initial Startup Test: After restoring power, perform a "pulse test" when starting the engine for the first time (i.e., turn the key to the start position and release it after 1-2 seconds, then observe the response) instead of starting for an extended period. If the starter has no response or makes a "humming" sound (indicating the gear is not engaged), immediately cut off the power and inspect to prevent coil burnout caused by idle rotation of the starter.
References:
Source of the Precautions for Honda 12V 1.6KW Starter Installation
- The precautions for installing the Honda 12V 1.6KW starter you saw earlier do not come from a single official original document or an exclusive article from a specific authoritative platform. Instead, they are summarized and integrated based on general automotive maintenance specifications, common maintenance requirements for Honda models, and universal industry experience in starter installation. The specific reference bases are as follows:
1. General Technical Content from Automotive Maintenance Platforms
- Articles related to starter disassembly and installation published on platforms such as Autohome and PCauto mention core key points, including disconnecting the negative battery cable to prevent short circuits, tightening bolts according to specified torque, and avoiding striking the starter. These serve as important references for the safety operation and installation process specification content in the summary. For example, PCauto states that when installing a starter, it is necessary to verify the model, clean the installation position, and test the working status — which is consistent with the requirements for component compatibility inspection and post-installation testing in the summary.
2. General Materials for Starter Maintenance and Servicing
- Courseware and instructions on starter disassembly, assembly, and maintenance available on platforms like Originality Documents and Doc88 cover content such as wearing protective equipment, inspecting the starter's external appearance and internal components, and standardizing wiring connections. For instance, the courseware emphasizes details like disconnecting the negative battery cable before disassembly and recording the positions of parts — which aligns with the precautions related to safety operation and installation process standardization in the summary.

