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Type :
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starter
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Specification :
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12V 1.1KW
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Number of feet :
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10T
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Brand :
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nuojin
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Number :
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06H911021E
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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 12V 1.1KW starter for Audi is mainly compatible with small-displacement models under the Audi brand. Its installation requires completing the preliminary removal of the old unit first, followed by steps such as component alignment, fixation, and wiring. Installation details vary slightly between engines with different cylinder counts. Below is a universal and Audi-specific installation method with detailed steps:
Prepare tools including a 12mm box-end wrench, torque wrench, socket set, Phillips screwdriver, etc.; verify that the new starter model is 12V 1.1KW, ensuring no external damage and complete components.
Park the vehicle on a level surface, turn off the ignition switch and remove the key, then disconnect the negative battery terminal cable to avoid short circuits that could damage electronic components during installation.
For Audi 4-cylinder models: First remove the sound insulation cover and front bumper, loosen and detach the compressor multi-ribbed belt, then hang the compressor (with connected pipelines) on the vehicle body.For 6-cylinder models: First remove the generator; manual transmission models require additional removal of the rear sound insulation cover, while automatic transmission models allow access to subsequent bolts through the right wheel housing.Afterwards, remove the terminal wire bolts, connector, and fixing bolts of the old starter, then take out the old unit.
Clean the installation surface: Use a cleaning agent to remove oil, rust, and debris from the mounting surface at the junction of the engine and transmission. Ensure the surface is flat to avoid affecting the starter's fit.
Position the new 12V 1.1KW starter: Align it with the mounting holes and place it in position. Tighten the starter fixing bolts to the specified torque (65N·m for both 4-cylinder and 6-cylinder models) according to the original bolt positions during removal.
Connect the electrical circuit:
First tighten the wire bolt of terminal B+ to 16N·m, then insert the connector for terminal 50. Secure the wire clips simultaneously to prevent loose connections.
For other wiring harness connectors, ensure proper insertion; when connecting terminal 30 with a nut, maintain a torque of 9.8N·m.
Reinstall surrounding components:
For 4-cylinder models: Reset the compressor and tighten the bolts to 25N·m, then reinstall the multi-ribbed belt, front bumper, and sound insulation cover.
For 6-cylinder models: Reinstall the generator; reset the rear sound insulation cover for manual transmission models.
Additionally, install the wiring harness bracket with bolts (torque: 8.4N·m), attach 2 wiring harness clips, and close the terminal cover.
Reconnect the negative battery terminal cable, turn the ignition switch to the start position, and test the starter's operation. Observe whether the starter can drive the engine to start normally, if the gear retracts smoothly after startup, and if there are any abnormalities such as unusual noises or jamming.
If startup is normal, the installation is complete. If issues such as weak startup or no response occur, check for loose wiring connections or improper starter installation. Retest after troubleshooting.
The following are the core precautions for installing the 12V 1.1KW starter of Audi, covering safety specifications, operation details, component protection, and risk avoidance. Compiled in combination with the structural characteristics and technical requirements of Audi models, these precautions ensure installation reliability:
Throughout the installation process, the negative battery terminal must be disconnected first (removal sequence: negative terminal first, then positive terminal; reverse sequence for reinstallation). Wait 5-10 minutes for the vehicle's capacitors to discharge to avoid short circuits in the electronic control system or electric shock to operators.
Park the vehicle on a level surface, engage the handbrake, and place wheel chocks to secure the wheels.
Operators must wear insulating gloves and safety goggles to prevent injuries from falling tools or eye irritation from oil splashes.
Calibrate the torque value before using a torque wrench (to avoid over-tightening or insufficient tightening).
Do not use wrenches, screwdrivers, or other tools as substitutes for professional pulling tools, as this may cause tool breakage or component ejection.
Thoroughly remove oil, rust, and sealant residues from the starter mounting surface at the junction of the engine and transmission. Failure to do so will result in poor fitment, leading to vibration, abnormal noise during startup, or even damage to bolt threads.
Tighten the starter fixing bolts, terminal bolts, wiring harness bracket bolts, etc., to the specified torque (reference values: fixing bolts 65N·m, B+ terminal 16N·m, terminal 30 nut 9.8N·m). Insufficient torque will cause loosening, while excessive torque may damage threads or component housings.
Check the bolt threads for integrity before installation. If thread damage (e.g., stripping) is found, replace with high-strength bolts of the same specification (refer to the Audi original maintenance manual for bolt part numbers). Never use bolts of different specifications as substitutes.
First connect the starter's B+ terminal (thick wire), then the No. 50 control connector (thin wire), and finally secure the wiring harness clips. Incorrect wiring sequence may burn the starter or blow fuses.
Ensure the wiring harness has no damage and the insulation layer is not aged. Apply conductive paste (optional) to terminal connections to prevent oxidation and rust.
Secure wiring harness clips firmly to avoid friction between the wiring and other components during engine operation, which could cause insulation damage.
Do not disassemble the new starter before installation to prevent dust or oil contamination of precision components such as the armature, field winding, and one-way clutch.
If cleaning is required, only wipe the surface with gasoline-dampened (wrung-out) cotton yarn. Never use water, detergents, or high-pressure air to clean the internal parts.
When removing or installing the compressor, generator, or multi-ribbed belt, avoid pulling the air conditioning pipelines, cooling water pipes, or wiring harnesses to prevent pipeline rupture, leakage, or loose wiring connectors.
References：
The previously provided installation methods and precautions for the Audi 12V 1.1KW starter are not derived from a single specific official document or authoritative source. Instead, they are comprehensively compiled based on Audi model maintenance data and universal starter installation specifications in the automotive industry. The core content can be traced to the following types of references, detailed as follows:
For example, the disassembly and assembly instructions for the starter of the Audi A4 B6 in AudiManual explicitly specify the torque standards: 65N·m for the starter fixing bolts and 16N·m for the B+ terminal—these values are fully consistent with the torque parameters in the compiled content.
Relevant disassembly and assembly information for the Audi A4L starter in PCauto Encyclopedia also provides torque data such as 9.8N·m for the terminal 30 nut and 8.4N·m for the wiring harness bracket bolts. These model-specific maintenance details serve as the core basis for the compiled content.
Q&A articles and tutorials on starter disassembly, assembly, and replacement published on platforms such as Autohome cover universal rules including: disconnecting the negative battery terminal first, prohibiting rough striking of components, and cleaning electrical parts with gasoline-dampened (wrung-out) cotton yarn.
These contents are highly consistent with the safety operation specifications and component protection prohibitions in the compiled material, providing support for general operational procedures.
Universal starter installation guides published on platforms such as PCauto Encyclopedia and Hexun.com include basic processes such as verifying the model before installation, cleaning the mounting surface, and testing operational status after installation.
This logical framework aligns with the pre-installation preparation and final testing sections in the compiled content, supplementing the basis for general procedures.
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