How to Replace Harmonic Balancer 01-05 Honda Civic
Difficulty: Advanced · About 80 min · Honda Civic
Replace the harmonic balancer on a 2001–2005 Honda Civic, removing the accessory belts and using a crankshaft holding tool to release and correctly secure the pulley.
Tools you will need
- 12mm Socket
- Socket Extensions
- Flat Blade Screwdriver
- Torque Wrench
- 14mm Socket
- Jack Stands
- 19mm Socket
- 10mm Socket
- Ratchet
- Floor Jack
- 1/2 Inch Breaker Bar
- Honda Crank Holding Tool
Parts and supplies
- Harmonic balancer
- Crankshaft pulley bolt
- Wheel lug nuts
Steps
Raise the vehicle and remove the wheel
Loosen the lug nuts, raise and support the vehicle, then remove the wheel and inner splash shield to reach the crank pulley.
Remove the power steering belt
Loosen the pump adjuster and pivot fasteners, then slip the power steering belt off its pulleys. Move the reservoir and pump as needed without straining the hoses.
Remove the alternator belt
Disconnect the alternator wiring and loosen its adjustment and pivot fasteners. Move the alternator inward and remove the belt from the pulleys.
Remove the harmonic balancer
Use the correct Honda crank holding tool to keep the crankshaft from turning while loosening the center bolt. Remove the pulley and key, inspecting the crank nose and keyway for damage.
Install and secure the balancer
Seat the key in the crankshaft slot and align the replacement balancer with it. Install the washer and center bolt, then tighten it to the vehicle's specification using the holding tool.
Reinstall belts and wheel
Route both accessory belts according to the vehicle diagram and set their tension to specification. Reinstall the splash shield and wheel, torque the lug nuts, then recheck belt tracking and charging operation.
Check your vehicle’s repair manual for exact specifications and fit.