
Start by identifying the main terminals on the ignition module. Input from the stator must be connected to the designated charging lead, while the trigger input should align with the timing coil to ensure accurate spark generation.
Inspect each contact for corrosion or bent metal. Clean connectors with a fine brush or contact cleaner to maintain consistent current flow and avoid misfiring.
Route all leads away from heat sources and moving parts. Secure them with clamps or ties, leaving slight slack to accommodate engine vibration and prevent insulation wear.
After connections are made, test the ignition system with a spark tester. Confirm that the module delivers a strong, consistent spark at all throttle positions and that protective components, such as fuses, operate correctly under load.
CDI Unit Connection Guide
Connect the input from the stator directly to the designated terminal on the ignition module. Secure screws firmly to prevent loose contacts that could cause misfires or voltage drops.
Identify the trigger lead from the timing coil and attach it to the matching slot. Accurate alignment ensures that spark occurs at the correct point in the engine cycle.
Check all terminals for oxidation or dirt. Clean contacts with a fine brush or electronic contact cleaner to maintain stable current flow.
Route all cables carefully, avoiding areas near the exhaust or moving components. Use ties or clips to hold the leads in place while leaving slight slack for vibration absorption.
Connect the ignition output to the spark plug coil, ensuring insulation is intact. Damaged insulation can result in weak spark or short circuits.
After completing connections, test the module using a spark tester or multimeter. Confirm that ignition pulses are consistent across different engine speeds and that protective fuses function correctly.
Perform a final inspection to verify that all screws are tight, wires are routed safely, and connectors are clean. Regular checks improve reliability and prevent intermittent failures during operation.
Identifying Terminals and Ignition Components

Begin by labeling each terminal on the ignition module according to its function. Input from the stator connects to the charging lead, while the trigger connection aligns with the timing coil for accurate spark delivery.
Check all connectors for signs of corrosion or bent contacts. Cleaning metal surfaces with a fine brush or electronic contact cleaner ensures consistent current flow and reduces misfire risks.
Identify additional components such as the spark coil, ground terminal, and auxiliary outputs. Correct identification ensures that each conductor is routed to the proper destination and prevents short circuits.
After labeling and inspection, test each connection with a multimeter. Confirm that input, output, and triggering signals correspond to the intended engine functions and that protective fuses operate correctly under load.