Caltric IC203/12
Caltric Ignition Coil User Manual
Model: IC203/12
Product Overview
This manual provides essential information for the installation, operation, and maintenance of your Caltric Ignition Coil. This ignition coil is designed for specific Suzuki motorcycle models, ensuring reliable performance for your vehicle's ignition system.

Image: Caltric Ignition Coil. This image displays the black ignition coil with its attached wiring, coiled around the main unit.
Compatibility
The Caltric Ignition Coil (Model: IC203/12) is compatible with the following Suzuki motorcycle models:
- GSF1200S Bandit: 1997-2005
- GSF400 Bandit 400: 1991-1993
- GSF600S Bandit: 1996-2003
- GSX1100G: 1991-1993
- GSX600F Katana: 1993-1997
- GSX600F Katana 600: 1988-2006
- GSX750F Katana: 1993-1997
- GSX750F Katana 750: 1989-2006
- GSX-R1100: 1989-1992
- GSX-R1100W: 1993-1998
- GSX-R750: 1996-1999 (Model T/V)
- RF600R: 1994-1997
It is recommended to compare the physical appearance and specifications of this ignition coil with the unit being replaced to ensure proper fitment.
Setup and Installation
Installation of an ignition coil typically involves working with electrical components. If you are not familiar with motorcycle electrical systems, it is recommended to seek professional assistance.
Safety Precautions:
- Ensure the motorcycle's ignition is off and the battery is disconnected before beginning any work.
- Wear appropriate personal protective equipment, including gloves and eye protection.
- Avoid touching hot engine components.
Installation Steps:
- Locate the existing ignition coil on your motorcycle. Refer to your motorcycle's service manual for the exact location.
- Carefully disconnect the electrical connectors and spark plug wires from the old ignition coil. Note their positions for reinstallation.
- Unbolt and remove the old ignition coil from its mounting bracket.
- Position the new Caltric Ignition Coil (IC203/12) in the same location as the old one.
- Secure the new coil using the existing mounting hardware. Ensure it is firmly attached.
- Reconnect the electrical connectors and spark plug wires to the new ignition coil. Double-check that all connections are secure and correctly oriented.
- Reconnect the motorcycle battery.
- Perform a functional test to ensure the ignition system is operating correctly.
The installation type for this product is Bolt-On.
Operating Principles
The ignition coil is a critical component in a motorcycle's ignition system. Its primary function is to transform the low voltage from the battery into the high voltage required to create a spark across the spark plug gap. This spark ignites the air-fuel mixture in the engine's combustion chamber, initiating the power stroke.
When the ignition system sends a signal, current flows through the primary winding of the coil, creating a magnetic field. When the current is interrupted, the magnetic field collapses rapidly, inducing a very high voltage in the secondary winding. This high voltage is then directed to the spark plug.
Maintenance
Ignition coils are generally low-maintenance components. However, regular inspection can help identify potential issues before they lead to performance problems.
Inspection:
- Periodically inspect the ignition coil for any visible signs of damage, such as cracks in the casing, corrosion on the terminals, or frayed wiring.
- Ensure all electrical connections to the coil are clean, tight, and free from corrosion.
- Check the condition of the spark plug wires connected to the coil for wear or damage.
If any damage is observed, replacement of the ignition coil or associated components may be necessary.
Troubleshooting
Common symptoms of a failing ignition coil include:
- Engine misfires or rough idling
- Reduced engine power or acceleration
- Poor fuel economy
- Check engine light illumination (if applicable)
- Difficulty starting the engine
Diagnostic Steps:
- Visual Inspection: Check the coil for any obvious physical damage, such as cracks or burn marks.
- Wiring Check: Ensure all wiring connections to the coil are secure and free from corrosion.
- Spark Test: If you suspect a coil issue, a spark test can be performed to verify if the coil is producing a strong spark. This should be done with caution and proper tools.
- Resistance Measurement: Using a multimeter, measure the resistance of the primary and secondary windings of the coil. Compare these readings to the specifications provided in your motorcycle's service manual. Deviations can indicate a faulty coil.
If troubleshooting indicates a faulty ignition coil, replacement is typically the solution.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Caltric |
| Model Number | IC203/12 |
| Part Numbers | 33410-26D00, 33420-26D00, 33410-19C01, 33410-19C00, 33420-19C01, 33420-19C00, 33420-31F00, 33420-21E01, 33420-21E00, 33410-32X50, 33410-10D00, 33420-34C00, 33410-26E01, 33410-26E00, 33420-26E01, 33420-26E00, 33410-21E01, 33410-21E00 |
| Dimensions | Length: 104.6 mm (4.1 in), Width: 38.8 mm (1.5 in), Insulation Outside Diameter: 49.3 mm (1.9 in) |
| Item Weight | 3 Pounds |
| Installation Type | Bolt-On |
| Vehicle Service Type | Motorcycle |
| Country of Origin | China |
| UPC | 888552106162 |
| First Available Date | March 14, 2014 |
Warranty Information
Specific warranty details for Caltric products are typically provided at the point of purchase or on the official Caltric website. Please retain your proof of purchase for any warranty claims. For general return policy, the product may be eligible for refund/replacement within 30 days of purchase, subject to seller's terms.
Support and Contact
For technical support, installation inquiries, or warranty assistance, please contact Caltric directly through their official channels. You can often find contact information on the product packaging or by visiting the Caltric Store on Amazon or their official website.

Image: Caltric Brand Logo. This logo features the word "Caltric" in yellow text with a black and yellow stylized 'C' shape.
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