The CG125 starter motor is an electric component that initiates the CG125 motorcycle’s engine by converting electrical energy (from the battery) into mechanical rotation, enabling reliable engine start-up for daily commuting.
Exclusively engineered for the CG125 motorcycle, this starter motor adopts a compact, gear-driven design tailored to the model’s engine bay space and power needs. It consists of three core parts: a high-torque electric motor (typically 12V, matching the CG125’s standard electrical system), a drive gear (that engages with the engine’s flywheel ring gear), and a solenoid (to control power flow from the battery).
Constructed with durable materials—including a copper-wound motor coil (for efficient current conduction) and a reinforced plastic housing (to resist vibration and moisture)—it delivers the precise torque (usually 0.8–1.2 N·m) needed to turn the CG125’s single-cylinder engine. As a direct OEM-compatible replacement, it aligns with the CG125’s battery voltage, flywheel gear ratio, and mounting points, ensuring plug-and-play installation without modifications. It is optimized for frequent start-ups (common in urban commuting), with a design that minimizes wear from repeated gear engagement.
1. Reliable Start-Up Performance: 12V voltage and 0.8–1.2 N·m torque match the CG125’s engine load, ensuring quick, consistent starts even in low-temperature (≥-10°C) conditions.
2. Durable Build: Copper motor coils and moisture-resistant housing withstand daily vibration and mild water splashes, extending service life in urban or rural environments.
3. Direct OEM Compatibility: Matches the CG125’s mounting holes, electrical connectors, and flywheel gear size—no wiring adjustments or adapter parts required for installation.
4. Energy Efficiency: Low power consumption (typically 30–50A during start-up) avoids overloading the CG125’s battery, preserving battery life for daily use.
1. CG125 Starter Repairs: Replaces faulty starter motors (e.g., no rotation, weak torque, or gear jamming) to restore engine start-up functionality.
2. Routine Maintenance: Proactively replaces aging starter motors (after 3–5 years of use) to prevent unexpected start failures during commuting.
3. OEM Replacement for Workshops: Used by repair shops to service CG125 models, ensuring compliance with the motorcycle’s original electrical and mechanical specs.
4. Engine Rebuild: Paired with CG125 engine rebuild kits to ensure the restored engine has a fully functional start system, avoiding post-rebuild start issues.
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Specification Item |
Details |
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Model Compatibility |
CG125 motorcycle (all variants with 12V electrical system) |
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Voltage Rating |
12V DC (matches CG125’s standard battery) |
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Torque Output |
0.8–1.2 N·m (at rated voltage) |
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Current Draw |
30–50A (peak during start-up) |
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Motor Type |
Permanent magnet DC motor (compact, high torque) |
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Drive Mechanism |
Gear-driven (engages with CG125’s flywheel ring gear) |
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Housing Material |
Reinforced ABS plastic (vibration-resistant) |
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Coil Material |
Pure copper (high conductivity) |
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Mounting Type |
Bolt-on (3-hole pattern, matches CG125’s engine case) |
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Weight |
~400–500g |
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Operating Temperature |
-20°C to +60°C (suitable for most climates) |
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Service Life |
3–5 years (varies by usage; ~10,000+ start cycles) |
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Certification |
Complies with IEC 60034 (motor standards) and motorcycle safety norms |
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