Tools and Materials Needed:
- Replacement Distributor
- Socket Set
- Screwdriver Set
- Wrench Set
- Timing Light
- Spark Plug Wires
- Distributor Cap
- Rotor
Instructions:
1. Disconnect the Battery:
* Disconnect the battery to avoid any electrical accidents.
2. Remove the Distributor Cap:
* Remove the bolts holding the distributor cap in place.
* Lift off the cap and set it aside.
3. Remove Spark Plug Wires:
* Label and remove all the spark plug wires from the distributor cap.
4. Remove the Old Distributor:
* Use a wrench to loosen the hold-down clamp or bolt of the distributor.
* Gently pry up the distributor to disengage the drive gear.
5. Check Ignition Timing Marks:
* Before removing the distributor, rotate the engine until the timing mark on the crankshaft pulley aligns with the reference mark on the engine block.
6. Remove the Distributor Drive Gear:
* Use a wrench to loosen the bolt securing the distributor drive gear.
* Remove the gear and keep it safe for reinstallation.
7. Install the New Distributor:
* Align the new distributor with the drive gear and press it down until it engages correctly.
* Tighten the hold-down bolt or clamp.
8. Reinstall the Distributor Drive Gear:
* Place the drive gear back into position and tighten the bolt.
9. Reconnect Spark Plug Wires:
* Reinstall the spark plug wires in their proper order, using the labels you created.
10. Reattach Distributor Cap:
* Place the distributor cap back onto the distributor and tighten its bolts.
11. Connect the Battery:
* Reconnect the battery cables to the terminals.
12. Adjust Ignition Timing:
* Use a timing light to adjust the ignition timing according to the manufacturer's specifications.
13. Test Run the Engine:
* Start the engine and let it run for a few minutes to ensure that it operates smoothly.
Remember, this is a simplified overview of the process. It's important to consult your vehicle's service manual for specific steps and any cautions related to your specific Nissan Pathfinder model.
