Tools and Materials Needed:
- Replacement alternator
- Socket wrench set
- Ratchets
- Wrench set
- Screwdriver
- Pliers
- Multimeter
- Safety gear (gloves, glasses)
Procedure:
1. Disconnect the Battery:
- Open the hood and locate the negative terminal of the battery.
- Loosen the negative terminal nut using a wrench and remove the cable.
- Ensure the terminal is completely disconnected to prevent any electrical sparks during the repair.
2. Remove the Serpentine Belt:
- Locate the serpentine belt tensioner.
- Use the appropriate wrench to release the tensioner and remove the serpentine belt.
3. Disconnect Electrical Connectors:
- Locate the electrical connectors attached to the alternator.
- Use the appropriate wrenches or screwdrivers to disconnect these connectors.
4. Remove the Alternator Bolts:
- Locate the bolts that secure the alternator to the engine block.
- Use a socket wrench or spanner to loosen and remove these bolts.
5. Remove the Alternator:
- Carefully remove the alternator from its place by lifting it straight upwards.
6. Inspect and Install the Replacement Alternator:
- Inspect the replacement alternator for any damage.
- If it's in good condition, place the new alternator in the reverse order of removal.
- Secure it with the bolts that were removed.
- Reattach the electrical connectors.
7. Reconnect Battery and Test:
- Reconnect the negative battery cable to its terminal and tighten the nut.
- Start the engine and check if the charging system is working properly using a multimeter.
8. Reinstall the Serpentine Belt:
- Place the serpentine belt around the pulleys, ensuring it's correctly aligned.
- Use the tensioner to apply tension and engage the belt.
9. Clean Up and Recycle:
- Clean up any tools or materials used during the repair.
- Dispose of the old alternator responsibly according to local regulations.
Note:
- The alternator replacement procedure may vary slightly based on the model year of your Infiniti I35.
- If you're not confident in your abilities to perform this task, it's recommended to seek assistance from a qualified mechanic or an authorized repair facility.
