Product Installation Instructions for Compatible Ignition Coil

Models Compatible:
BCZ4000DL, BCZ4000DW, BCZ4200CL, and BCZ400SW

Part Numbers:
574392701, 577133901, 577133902, 577133903

Tools Required:

1. Screwdriver Set

   • Flathead screwdriver
   • Phillips screwdriver

2. Wrench Set

   • Adjustable wrench or socket wrench to remove bolts

3. Pliers

   • Needle-nose pliers for handling small components

4. Torque Wrench (optional)

   • For ensuring proper tightening of bolts

5. Safety Gear

   • Protective gloves to safeguard your hands
   • Safety glasses to protect your eyes from debris

Installation Steps:

1. Preparation

   • Ensure the trimmer is turned off and disconnected from any power source.
   • Wear your safety gear.

2. Remove the Old Ignition Coil

   • Use the screwdriver or wrench to remove any screws or bolts holding the old ignition coil in place.
   • Carefully disconnect any wiring harnesses attached to the old coil.

3. Install the New Ignition Coil

   • Position the compatible ignition coil in place, aligning it with the mounting holes.
   • Reconnect any wiring harnesses to the new ignition coil.

4. Secure the New Coil

   • Use the screwdriver or wrench to securely tighten the screws or bolts, but avoid over-tightening to prevent damage.

5. Final Checks

   • Inspect all connections to ensure they are secure.
   • Make sure there are no loose wires or components.

6. Testing the Trimmer

   • Reconnect the power source and turn on the trimmer to test the new ignition coil's performance.

Conclusion:

By following these instructions, you can easily replace your ignition coil, ensuring your trimmer operates effectively. If you encounter any issues during installation, refer to the user manual for additional guidance. Enjoy enhanced performance with your new ignition coil!