Cut Model of Self-Starting System AZA1251

The AZA1251 Cut Model of Self-Starting System by AZALAB is a fully functional automotive training model designed to demonstrate the construction, operation, and diagnostics of a vehicle starting system. Developed using real automotive starter components, this cutaway trainer provides a clear and practical understanding of how electrical energy from a battery is converted into mechanical motion to crank an internal combustion engine.

Specifically designed for automotive training institutes, ITIs, polytechnics, engineering colleges, and skill development centers, the AZA1251 enables students to observe live starter operation while safely viewing internal mechanisms through a transparent enclosure.

Description

Description

Design & Educational Construction

The AZA1251 utilizes a cutaway automotive starter motor mounted within a transparent Plexiglas safety enclosure, allowing uninterrupted visual access to internal components during operation. The cut section clearly exposes the armature, field windings, solenoid, pinion gear, and planetary gear reduction system, enabling instructors to explain the complete starting process step by step.

The system is powered by a 12V automotive battery or jump box, simulating real vehicle operating conditions. The trainer includes an ignition switch, relay, and clutch switch, allowing students to study standard starting circuit logic used in modern vehicles.


Functional Demonstration

When energized, the model demonstrates:

  • Starter solenoid engagement

  • Pinion gear meshing with flywheel (simulated)

  • High-torque cranking action

  • Planetary gear reduction mechanism

  • Electrical-to-mechanical energy conversion

Students can visually follow how current flows through the circuit, activates the solenoid, and drives the starter motor to initiate engine rotation.


Diagnostic & Fault Training

To support troubleshooting skills, the AZA1251 is equipped with a built-in fault box containing four selectable operational faults. These faults allow instructors to simulate common starting system problems such as:

  • Open circuits

  • Relay malfunction

  • Solenoid failure

  • Switch-related faults

Students can test, identify, and rectify these faults using standard diagnostic procedures, reinforcing real-world automotive service skills.

For advanced experimentation, the starter solenoid can be bridged using a remote starter switch (not included), enabling further hands-on exploration of starter operation.


Learning Outcomes

Using the AZA1251, students will gain clear understanding of:

  • Automotive starting system components

  • Starter motor construction and working principle

  • Solenoid operation and engagement mechanism

  • Planetary gear reduction in starters

  • Starting circuit wiring and logic

  • Fault diagnosis and troubleshooting techniques

This trainer bridges the gap between theory and practical automotive electrical systems.


Applications

  • Automotive electrical system training

  • ITI and polytechnic laboratories

  • Skill development and vocational training

  • Classroom demonstrations

  • Automotive service technician training

  • Diagnostic practice sessions


Technical Specifications

Parameter Specification
Model AZA1251
System Type Automotive Self-Starting System
Starter Cutaway, fully functional
Power Supply 12V battery or jump box
Safety Enclosure Transparent Plexiglas
Fault Box 4 operational faults
Switches Included Ignition switch, clutch switch, relay
Operation Live demonstration
Dimensions (L × W × H) 550 × 400 × 300 mm
Weight Approx. 20 kg

Key Advantages

  • Real automotive starter system used

  • Fully operational cutaway design

  • Transparent enclosure for safe live viewing

  • Built-in fault simulation for diagnostics training

  • Compact and portable for classroom use

  • Ideal for electrical and starting system education


Make: AZALAB
Model: AZA1251