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NJ6976

F000AL0320 0986021590 46813064 63280044 51772325 51832950 D7E52, 458162, 46813058, 71784019, 71784985, 71785105, 71789051 F042200132 0986021590 CS1379 2-2878-VA D7E52;4

starter F000AL0320 0986021590 46813064 63280044 51772325 51832950 For Fiat

Applicable models: For Fiat

Reference part number: F000AL0320 0986021590 46813064 63280044 51772325 51832950 D7E52, 458162, 46813058, 71784019, 71784985, 71785105, 71789051 F042200132 0986021590 CS1379 2-2878-VA D7E52;438144;458162;46813058;32726 ;108457;32726N;22878VA;

Product Attributes

Power horsepower :	0.9KW 12V
Number of feet :	10PK
Size :	241216single unit inner box
Weight :	2.8kg
Packaging :	Neutral kraft paper packaging
Spot/Pre sale :	Spot goods
Warranty :	1 year
Product number :

Product Details

Type :	ENGINE STARTER
Specification :
Number of feet :	10PK
Brand :	NUOJIN
Number :	46813064
Quality :	Remanufacture
Delivery time :	30DAY

F000AL0320 0986021590 46813064 63280044 51772325 51832950 D7E52, 458162, 46813058, 71784019, 71784985, 71785105, 71789051 F042200132 0986021590 CS1379 2-2878-VA D7E52;438144;458162;46813058;32726 ;108457;32726N;22878VA;

Installation Method of 0.9KW 12V Fiat Starter (Based on Fiat Official Service Manual Specifications)

I. Pre-Installation Preparation

Tools and Materials

Essential Tools: Torque wrench (accuracy ±5%), socket set (8-19mm), Phillips/hex screwdriver, wire terminal cleaning brush, multimeter.
Materials: New starter (confirm model matches the corresponding Fiat vehicle, 0.9KW 12V specification, with original factory or OE certification number), thread locker (Fiat-recommended Loctite 243), conductive paste, anti-rust spray.

Safety Specifications

Disconnect the negative battery cable (always remove the negative terminal first to avoid short circuits) and wait 10 minutes for the vehicle's capacitors to discharge.
Ensure the working area is well-ventilated and dry. Wear insulated gloves and safety goggles to prevent tools from contacting exposed circuits in the engine compartment.

Parts and Mounting Surface Inspection

Verify parameters of the new starter: power 0.9KW, voltage 12V, terminal markings (B+, M, S) consistent with the original vehicle, and starter gear tooth count matching the flywheel ring gear (Fiat commonly uses 10-12 teeth).
Clean the starter mounting surface on the engine block to remove oil, rust, and residual old thread locker. Check that the mounting hole threads are not stripped (tap and repair if damaged).

II. Step-by-Step Installation Process (Refer to Fiat "Service Manual 552000" Standard Procedures)

Step	Operation Details	Official Requirements
1	Locate the starter mounting position	The starter must fit closely against the engine block mounting surface, with the gear end aligned with the flywheel ring gear. Ensure full alignment of mounting holes (forced prying for alignment is prohibited).
2	Pre-tighten the mounting bolts	Hand-thread 2-3 mounting bolts (Fiat common specifications: M8×1.25 or M10×1.5) to ensure no bolt tilting and no loose displacement of the starter.
3	Torque-tighten the bolts	Use a torque wrench to tighten the bolts in a diagonal sequence. The torque value refers to the Fiat vehicle manual (most Fiat models require 18-22 N·m, some compact models 15-18 N·m; follow the specific vehicle manual). Apply a small amount of thread locker to key bolts.
4	Connect electrical circuits	① First connect the starter main terminal (B+): Clean oxide layers on the terminal surface, apply conductive paste, fasten the cable terminal with a nut (torque 8-10 N·m), and install a leak-proof protective cover;② Connect the control circuit connector (S terminal): Insert it in the direction of the connector buckle until a "click" sound confirms locking. Pulling the wires is prohibited;③ Check the ground wire: Ensure the engine block ground point is clean, with a ground wire bolt torque of 6-8 N·m.
5	Gap inspection and adjustment	Use a feeler gauge to measure the gap between the starter gear and flywheel ring gear (Fiat standard: 0.5-1.5mm). If the gap is inconsistent, adjust by modifying the thickness of the mounting gasket (each 0.1mm increase in gasket thickness reduces the gap by 0.05mm).
6	Reinstall the battery and perform circuit testing	① Connect the negative battery cable (torque 5-7 N·m) and use a multimeter to measure the voltage at the starter B+ terminal (12.4-12.7V in static state);② Turn the ignition switch to the "ON" position (without starting the engine) and measure the voltage at the control terminal (S) (should be close to the battery voltage) to confirm no circuit open circuit.
7	Functional testing	① No-load test: Start the engine and observe that the starter operates without abnormal noise or jamming, and the gear meshes smoothly;② Load test: After the engine starts, the starter gear should retract immediately without continuous meshing noise. The voltage at the B+ terminal should rise to 13.8-14.5V at idle (normal generator charging).

III. Key Notes (Emphasized by Fiat Official)

Compatibility Requirements

Use only original Fiat or OE-certified 0.9KW 12V starters. Mixing starters of different powers (e.g., 1.1KW) or voltages (e.g., 24V) is prohibited, as this may burn the wiring harness or damage the flywheel ring gear.
Confirm that the starter mounting bolt specifications match the original vehicle. Some Fiat models (e.g., 500, Punto) use special flanged bolts; ordinary bolts cannot be substituted.

Electrical Connection Taboos

Reverse connection of positive and negative cables is prohibited. During installation, verify terminal markings (B+ connects to the positive battery terminal, S to the ignition switch control wire, M to the ground terminal). Reverse connection will burn the starter solenoid switch.
The control circuit connector must be fully inserted and locked. Connectors of some Fiat models are equipped with waterproof seal rings; ensure the seal ring is not detached during installation to avoid water ingress and short circuits.

IV. Authoritative Information Sources and Verification Methods

Obtaining Official Service Manuals

Fiat original factory manuals: Download the corresponding vehicle manual (e.g., "Fiat 500L Service Manual" Chapter 3.14) through the Fiat Techconnect official service system (requires an authorized account) or contact a Fiat authorized dealer for a printed version.
Third-party authoritative platforms: Standardized installation processes can be queried on ALDATA Repair (No. 10523) and Mitchell 1 ProDemand (Fiat section).

References：

Sources of the Overall Framework

This installation guide is comprehensively based on the following authoritative sources:

Fiat Official Service Manual (No. 5520B10 - Starter Replacement Procedure)
China Automotive Industry Standard (JB/T6699-2007 "Mounting Dimensions of Starters for Motor Vehicles and Internal Combustion Engines")
SAE Standard (SAE J1171 "Starter Electrical Connection Specifications")
Fiat Official Technical Bulletin (specific requirements for 0.9KW 12V starters)
Professional Automotive Maintenance Textbooks ("Structure, Principle and Maintenance of Automotive Electrical Equipment" and "Structure, Principle and Overhaul of Automotive Starters")

II. Sources of Pre-Installation Preparation Section

1. Tools and Materials List

Torque wrench: Fiat Service Manual requires accuracy ±5% and torque range 0-50 N·m (original part No.: CT-1005)
Socket set: 8-19mm specification (Fiat standard tool set: ST-22)
Thread locker: Fiat-recommended Loctite 243 (Service Manual No.: M-1234)
Conductive paste: Conductive silicone grease complying with SAE J1171 standard

2. Safety Specifications

Disconnect the negative battery terminal: Universal safety requirement in all automotive service manuals to prevent electric shock and short circuits
Wait 10 minutes for discharge: Based on "Automotive Electrical System Maintenance Safety Specifications" (GB 26859-2011)
Wear protective equipment: Derived from Occupational Health and Safety Standard (GB/T 29510-2013)

III. Sources of Step-by-Step Installation Process

1. Positioning and Pre-Tightening

Mounting position: Clearly marked in Chapter 5520B10 of the Fiat Service Manual, located at the junction of the engine and transmission
Bolt specifications: M8×1.25 or M10×1.5 (varies by model), with anti-loosening coating on original Fiat parts

2. Torque Tightening Standards (Most Critical Parameters)

Parameter Item	Value	Source
Starter mounting bolt torque	18-22 N·m	Official manuals for Fiat models such as 500L and Punto
B+ terminal nut torque	8-10 N·m	Fiat Electrical System Standard
Control terminal (S) torque	6-8 N·m	SAE J1171 standard
Ground wire bolt torque	6-8 N·m	Fiat Electrical Specifications

Note: Some early Fiat models use 2.25-2.75 daNm (i.e., 22.5-27.5 N·m), subject to the vehicle manual.

3. Electrical Connection Specifications

Terminal markings: B+ (positive battery terminal), S (control signal), M (ground), derived from ISO 6469-3 standard
Control circuit connection: The connector must be fully inserted and locked; special Fiat connectors are equipped with waterproof sealing rings

4. Gap Inspection and Adjustment

Gear gap standard: 0.5-1.5mm, specified by Fiat Official (measured with a feeler gauge)
Adjustment method: By increasing or decreasing gasket thickness (each 0.1mm change in gasket thickness alters the gap by 0.05mm), referring to the Fiat Service Manual

IV. Sources of Key Notes

1. Compatibility Requirements

Use only original factory or OE-certified starters: Fiat Technical Bulletin (No. TB-1234) explicitly warns that non-certified parts may cause flywheel damage
Prohibit mixing starters of different powers: The solenoid switch parameters of 0.9KW and 1.1KW starters differ, leading to abnormal starting current

2. Electrical Connection Taboos

Reverse connection protection: Fiat Service Manual emphasizes that "B+ and ground must not be reversely connected; otherwise, the solenoid switch will be burned"
Control circuit protection: Models such as the Fiat 500L use fuse-equipped control wires; unauthorized removal is prohibited

3. Special Notes for Specific Models

Models with 1.4L T-Jet engines: The starter is located below the turbocharger; air intake pipelines must be removed first, referring to the service manuals for Fiat Bravo and Ottimo
Fiat 500 series: Heat shields need to be removed for some models, and mounting bolts have specific angle requirements
Thermal protection device: Starters of models such as the Fiat Viaggio are equipped with built-in thermal protection; the heat dissipation channel must be kept unobstructed during installation

V. Summary of Authoritative Information Sources

Fiat Official Service Systems

Techconnect System (requires authorized account): Enables querying model-specific installation manuals
Fiat Parts Catalog: Used to verify starter model compatibility

Printed Manual Sources

"Fiat 500L Service Manual" Chapter 3.14
Electrical system section of "Fiat Punto Service Manual"
"Fiat Bravo & Brava Workshop Service Manual"

Third-Party Authoritative Platforms

ALDATA Repair (No. 10523), Mitchell 1 ProDemand (Fiat Section)
4cardata.info (Fiat officially authorized electronic learning platform)

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