High-Quality Starter Set: Perfect for Beginners and Hobbyists

• Customization: Available
• After-sales Service: One to One Replacement
• Warranty: One Year
• Model NO.: 12027223
• Suitable for Car Brands: Volkswagen
• Driving Type: Sliding Armature
• Control System: Electromagnetic-Operated
• DC Form: Permanent Magnet Starter Motor
• Voltage: 12
• Power (Kw): 1.1
• Spigot (mm): 76.0
• Teeth: 10
• Transport Package: Indivisual Carton Into Pallet
• Trademark: Customization
• Origin: China
• Production Capacity: 50000PC/Year

Product Description

Feature

Starters
Voltage [ V ]	12
Power [ kW ]	0.90
Rotation	ACW
Size A [ mm ]	76.50
Size B [ mm ]	52.00
No./teeth [ qty. ]	10
No./mount. holes [ qty. ]	2
No./mount. holes with thread [ qty. ]	0
L.1 [ mm ]	194.00
O.1 [ mm ]	151.00
C.1 [ mm ]	12.50
C.2 [ mm ]	12.50

To replace

 

Reference nb	Producer
0001120400	BOSCH
0001120401	BOSCH
02T911023D	VW
02T911023G	VW
02T911023GX	VW
06352120400	MAGNETI MARELLI
101282	KUHNER
101282B	KUHNER
113515	CARGO
20401831BN	REAL
220530	ERA
220544	ERA
25-3131	ELSTOCK
300.559.102.210	PSH
32613N	WAI / TRANSPO
32613R	WAI / TRANSPO
3345	CEVAM
42020780	HERTH+BUSS
438261	VALEO
458421	VALEO
6010138.0	SANDO
6010138.1	SANDO
88212172	POWERMAX
CS1282	HC PARTS
CST10138AS	CASCO
CST10138GS	CASCO
D7ES6	VALEO
DRT0780	DELCO
DT1890	DELCO
EAA-121233	EAA
LRS01610	LUCAS
LRS1610	LUCAS
STB1282	KRAUF
944280207800	MAGNETI MARELLI
MRS20780	MAGNETI MARELLI
PRSW165	3EFFE
STRW165	3EFFE

 

To fit

 

Brand	Model	Type	Year	Comments
AUDI	A2 1.4	[AUA]	02.2000-08.2005
AUDI	A2 1.4	[BBY]	02.2000-08.2005
AUDI	A2 1.6 FSi	[BAD]	05.2002-08.2005
SEAT	Cordoba 1.2	[AZQ]	10.2002-06.2006
SEAT	Cordoba 1.2	[BME]	10.2002-06.2006
SEAT	Cordoba 1.4 16V	[AUB]	10.2002-11.2009
SEAT	Cordoba 1.4 16V	[BBY]	09.2002-12.2007
SEAT	Cordoba 1.4 16V	[BBZ]	10.2002-11.2009
SEAT	Cordoba 1.4 16V	[BKY]	09.2002-12.2007
SEAT	Cordoba 1.6	[BAH]	04.2003-11.2009
SEAT	Ibiza 1.2	[AZQ]	02.2002-06.2006
SEAT	Ibiza 1.2	[BME]	02.2002-06.2006
SEAT	Ibiza 1.4 16V	[AUB]	02.2002-11.2009
SEAT	Ibiza 1.4 16V	[BBY]	02.2002-12.2007
SEAT	Ibiza 1.4 16V	[BBZ]	02.2002-11.2009
SEAT	Ibiza 1.4 16V	[BKY]	02.2002-12.2007
SEAT	Ibiza 1.6	[BAH]	02.2003-11.2009
SKODA	Fabia 1.2	[AWY]	07.2001-04.2007
SKODA	Fabia 1.2	[AWY]	07.2001-12.2007
SKODA	Fabia 1.2	[AZQ]	01.2003-03.2008
SKODA	Fabia 1.2	[AZQ]	01.2003-12.2007
SKODA	Fabia 1.2	[BMD]	07.2001-04.2007
SKODA	Fabia 1.2	[BMD]	07.2001-12.2007
SKODA	Fabia 1.2	[BME]	01.2003-03.2008
SKODA	Fabia 1.2	[BME]	01.2003-12.2007
SKODA	Fabia 1.4 16V	[AUA]	10.1999-12.2007
SKODA	Fabia 1.4 16V	[AUA]	12.1999-03.2008
SKODA	Fabia 1.4 16V	[AUA]	05.2000-12.2007
SKODA	Fabia 1.4 16V	[AUB]	12.1999-03.2008
SKODA	Fabia 1.4 16V	[AUB]	12.1999-12.2007
SKODA	Fabia 1.4 16V	[AUB]	04.2000-12.2007
SKODA	Fabia 1.4 16V	[BBY]	10.1999-12.2007
SKODA	Fabia 1.4 16V	[BBY]	12.1999-03.2008
SKODA	Fabia 1.4 16V	[BBY]	05.2000-12.2007
SKODA	Fabia 1.4 16V	[BBZ]	12.1999-03.2008
SKODA	Fabia 1.4 16V	[BBZ]	12.1999-12.2007
SKODA	Fabia 1.4 16V	[BBZ]	04.2000-12.2007
SKODA	Fabia 1.4 16V	[BKY]	10.1999-12.2007
SKODA	Fabia 1.4 16V	[BKY]	12.1999-03.2008
SKODA	Fabia 1.4 16V	[BKY]	05.2000-12.2007
VW	Bora 1.6 FSi	[BAD]	01.2002-05.2005
VW	Fox 1.2	[BMD]	04.2005-07.2011
VW	Fox 1.2	[CHFA]	09.2010-12.2011
VW	Fox 1.2	[CHFB]	04.2005-07.2011
VW	Fox 1.4	[BKR]	04.2005-12.2009
VW	Golf IV 1.6 FSi	[BAD]	01.2002-06.2005
VW	Golf IV 1.6 FSi	[BAD]	01.2002-06.2006
VW	Lupo 1.6 GTi	[AVY]	09.2000-07.2005
VW	New Beetle 1.4	[BCA]	11.2001-09.2010
VW	New Beetle 1.4	[BCA]	01.2003-09.2010
VW	Polo 1.2	[AWY]	01.2002-05.2007
VW	Polo 1.2	[BMD]	01.2002-05.2007
VW	Polo 1.2 12V	[AZQ]	10.2001-07.2007
VW	Polo 1.2 12V	[BME]	10.2001-07.2007
VW	Polo 1.4	[BBY]	11.2002-04.2012
VW	Polo 1.4	[BBZ]	11.2003-
VW	Polo 1.4	[BKY]	11.2002-04.2012
VW	Polo 1.4 16V	[AUA]	10.2001-05.2008
VW	Polo 1.4 16V	[AUB]	10.2001-05.2008
VW	Polo 1.4 16V	[BBY]	10.2001-05.2008
VW	Polo 1.4 16V	[BBZ]	10.2001-05.2008
VW	Polo 1.4 16V	[BKY]	10.2001-05.2008
VW	Polo 1.4 Fsi	[AXU]	02.2002-07.2006

A starter motor is a critical electromechanical device designed to initiate the operation of internal combustion engines by converting electrical energy into mechanical energy. Found in virtually all gasoline and diesel-powered vehicles, as well as in various industrial and stationary engines, starter motors play an indispensable role in modern transportation and machinery. Without a functional starter, engines would remain dormant, relying on outdated methods like hand cranking-a practice that is both inefficient and unsafe for large engines.
 
Core Function and Working Principle
 
The primary function of a starter motor is to rotate the engine's crankshaft until the engine achieves sufficient speed to sustain combustion independently. This process, known as "cranking," requires a burst of high torque to overcome the engine's initial resistance, including compression in the cylinders, friction in moving parts, and the inertia of stationary components.
 
Starter motors operate on the principle of electromagnetic induction. When an electrical current from the vehicle's battery flows through the motor's windings, it creates a magnetic field that interacts with permanent magnets or field coils, generating rotational force (torque). This torque is transmitted to the engine's flywheel via a small gear called a pinion, which engages with the flywheel's ring gear during cranking. Once the engine starts and reaches idle speed, the pinion disengages from the flywheel to prevent damage to both components.
 
Key Components
 
A typical starter motor consists of several essential components working in tandem:
 
- Armature: A rotating shaft with conductive windings that carry electrical current, generating torque when exposed to a magnetic field.
- Field Coils or Permanent Magnets: Stationary components that create the magnetic field interacting with the armature. Field coils are electromagnets powered by the battery, while permanent magnets offer a more compact, efficient design in modern starters.
- Solenoid: An electromagnetic switch that controls the flow of current to the armature. It also actuates the pinion gear, pushing it into engagement with the flywheel's ring gear when the starter is activated (e.g., via a key or push-button ignition).
- Pinion Gear: A small gear attached to the starter motor's drive shaft that meshes with the flywheel's ring gear to transfer torque.
- Bendix Drive: A mechanical or electrical mechanism that ensures the pinion gear engages smoothly with the flywheel and disengages once the engine starts, preventing overrunning.
 
Types of Starter Motors
 
Starter motors are categorized based on their design, power output, and application:
 
1. Direct Drive Starters: The most common type in passenger vehicles, featuring a simple design where the armature is directly connected to the pinion gear. They are lightweight, compact, and suitable for engines with moderate cranking requirements.
2. Gear Reduction Starters: These incorporate a set of gears to reduce the speed of the armature while increasing torque output. This design allows for a smaller, lighter motor with higher efficiency, making them ideal for engines with higher compression ratios, such as those in diesel vehicles or performance cars.
3. Permanent Magnet (PM) Starters: Utilizing permanent magnets instead of field coils, these starters are more energy-efficient, lighter, and have fewer moving parts, reducing maintenance needs. They are widely used in modern cars, motorcycles, and small engines.
4. Inertia Starters: An older design relying on a spring-loaded mechanism to store energy, which is released to crank the engine. Though less common today, they are still used in some vintage vehicles and small equipment where battery power is limited.
5. Starter Generators: Found in hybrid vehicles and small engines (e.g., lawnmowers), these dual-purpose devices function as starters when cranking and generators once the engine is running, charging the battery and powering electrical systems.
 
Applications Beyond Automotive Use
 
While starter motors are most closely associated with cars, trucks, and motorcycles, their utility extends to various other industries:
 
- Commercial Vehicles: Heavy-duty trucks, buses, and construction equipment rely on high-torque gear reduction starters to crank large diesel engines, which require more power to overcome higher compression.
- Marine Engines: Boat engines use waterproof starter motors designed to withstand harsh, moisture-rich environments, ensuring reliable operation in marine conditions.
- Industrial Machinery: Generators, pumps, and agricultural equipment (e.g., tractors, harvesters) depend on robust starters to initiate engine operation in remote or demanding settings.
- Aerospace: Small aircraft with internal combustion engines use lightweight, high-performance starters to ensure reliable engine ignition during takeoff.
 
Maintenance and Common Issues
 
Proper maintenance is essential to ensure starter motor longevity. Common issues include:
 
- Electrical Failures: Corroded battery terminals, worn-out solenoid contacts, or damaged wiring can disrupt current flow, causing the starter to fail or crank weakly.
- Mechanical Wear: Over time, the pinion gear, flywheel ring gear, or Bendix drive may wear down, leading to grinding noises during cranking or failure to engage.
- Overheating: Extended cranking (e.g., due to a flooded engine or battery issues) can overheat the starter motor, damaging windings or bearings.
 
Regular inspections of battery connections, cleaning of electrical contacts, and lubrication of moving parts can prevent many of these issues. If a starter motor fails, replacement is often necessary, as repairs to internal components like windings or bearings are rarely cost-effective.
 
Technological Advancements
 
Modern starter systems have evolved with advancements in automotive technology. Key innovations include:
 
- Integrated Solenoids: Combining the solenoid and starter motor into a single unit for improved efficiency and reduced space.
- Variable Speed Starters: Adjusting cranking speed based on engine conditions to optimize performance and reduce wear.
- Stop-Start Systems: Used in hybrid and fuel-efficient vehicles, these systems automatically shut down the engine when idling (e.g., at traffic lights) and restart it quickly using a robust starter motor designed for frequent use.
 
Conclusion
 
Starter motors are unsung heroes of the automotive and machinery world, enabling the reliable initiation of internal combustion engines with precision and efficiency. From compact permanent magnet starters in passenger cars to heavy-duty gear reduction models in industrial equipment, their design and functionality continue to evolve to meet the demands of modern engines, emphasizing durability, energy efficiency, and seamless integration with advanced ignition systems. Understanding their operation, components, and maintenance needs is essential for anyone relying on engines to power transportation, work, or daily life.

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