Insider advice on getting the most from Nissan

, the author of the book, Into the Magic Shop.

Quick notes

  • Learning how to timing Ford Fiesta can be a daunting task, but it’s a skill that can save you a lot of money in the long run.
  • A broken timing belt can result in the valves colliding with the pistons, causing significant damage to the engine.
  • If the water pump shows signs of wear or leakage, it’s a good idea to replace it at the same time as the timing belt.

Learning how to timing Ford Fiesta can be a daunting task, but it’s a skill that can save you a lot of money in the long run. The timing belt is a critical component of your car’s engine, responsible for synchronizing the movement of the crankshaft and camshaft. If the timing belt breaks, it can lead to catastrophic engine damage. This guide will walk you through the process of replacing the timing belt on your Ford Fiesta, giving you the confidence to tackle this important maintenance task yourself.

Why is Timing Belt Replacement Important?

The timing belt is a rubber belt with teeth that mesh with gears on the crankshaft and camshaft. It ensures that the valves open and close at the precise moment the pistons are at their correct position. Ignoring timing belt replacement can lead to:

  • Engine damage: A broken timing belt can result in the valves colliding with the pistons, causing significant damage to the engine.
  • Expensive repairs: Replacing a damaged engine is far more expensive than a preventative timing belt replacement.
  • Reduced engine performance: A worn-out timing belt can cause misfires, loss of power, and reduced fuel efficiency.

Tools and Materials You’ll Need

Before you begin, gather the necessary tools and materials:

  • Timing belt kit: This kit typically includes the timing belt, tensioner, and water pump.
  • Torque wrench: Essential for tightening bolts to the correct specifications.
  • Socket set: You’ll need a variety of sockets to remove and tighten bolts.
  • Wrenches: Both open-end and combination wrenches will be useful.
  • Jack and jack stands: For safely lifting the car.
  • Pry bar: For removing stubborn parts.
  • New coolant: You’ll need to replace the coolant after removing the water pump.
  • Protective gear: Wear safety glasses, gloves, and appropriate clothing.

Preparation and Safety

  • Park the car on a level surface and engage the parking brake.
  • Disconnect the negative battery terminal. This will prevent electrical shorts while working on the engine.
  • Allow the engine to cool completely. This is essential for safety and prevents burns.
  • Read your Ford Fiesta’s service manual. Refer to the manual for specific instructions and torque specifications for your car’s model year.

Step-by-Step Guide to Replacing the Timing Belt

1. Remove the Accessory Belts

  • Locate the accessory belts. These are the belts that drive the alternator, power steering pump, and other accessories.
  • Loosen the tensioner bolts. Use a wrench to loosen the tensioner bolts, releasing the tension on the belts.
  • Remove the belts. Once the tension is released, remove the accessory belts from their pulleys.

2. Remove the Timing Belt Cover

  • Locate the timing belt cover. This is a plastic or metal cover that protects the timing belt.
  • Remove the cover bolts. Use a socket wrench to remove the bolts holding the cover in place.
  • Remove the cover. Carefully remove the cover, taking note of its position for reinstallation.

3. Mark the Timing Belt and Crankshaft Position

  • Locate the timing marks. These marks are usually located on the crankshaft pulley, camshaft sprockets, and the timing belt itself.
  • Align the marks. Ensure all the marks are aligned perfectly before proceeding.
  • Make a mark on the belt. Use a permanent marker to mark the position of the belt on the crankshaft pulley. This will help you reassemble the belt correctly.

4. Remove the Old Timing Belt

  • Loosen the tensioner bolt. Use a wrench to loosen the tensioner bolt, releasing the tension on the timing belt.
  • Remove the belt. Carefully remove the old timing belt from the sprockets.

5. Replace the Water Pump (if necessary)

  • Inspect the water pump. If the water pump shows signs of wear or leakage, it’s a good idea to replace it at the same time as the timing belt.
  • Remove the water pump. Follow the instructions in your service manual for removing the water pump.
  • Install the new water pump. Ensure the new water pump is installed correctly and the gasket is properly seated.

6. Install the New Timing Belt

  • Align the marks. Ensure all the timing marks are aligned perfectly.
  • Install the new belt. Carefully install the new timing belt onto the sprockets, ensuring it’s properly seated in the grooves.
  • Tighten the tensioner bolt. Tighten the tensioner bolt to the specifications in your service manual.

7. Reinstall the Timing Belt Cover

  • Align the cover. Ensure the cover is properly aligned with the timing belt and the engine.
  • Install the cover bolts. Secure the cover in place with the bolts you removed earlier.

8. Reinstall the Accessory Belts

  • Install the belts. Carefully install the accessory belts onto their pulleys.
  • Tighten the tensioner bolts. Tighten the tensioner bolts to the specifications in your service manual.

9. Refill the Coolant (if necessary)

  • Add new coolant. If you replaced the water pump, you’ll need to refill the coolant system with new coolant.
  • Check for leaks. Inspect the coolant system for any leaks after refilling.

10. Reconnect the Battery and Test the Engine

  • Reconnect the negative battery terminal.
  • Start the engine. Listen for any unusual noises or vibrations.
  • Check for leaks. Inspect for any leaks from the timing belt, water pump, or coolant system.

Final Thoughts: A Job Well Done

Replacing the timing belt on your Ford Fiesta can be a challenging but rewarding task. By following these steps and taking your time, you can ensure the job is done correctly and safely. If you’re unsure about any part of the process, it’s always best to consult a qualified mechanic.

Quick Answers to Your FAQs

1. How often should I replace the timing belt on my Ford Fiesta?

The recommended interval for replacing the timing belt on a Ford Fiesta varies depending on the model year and engine. Consult your service manual or a qualified mechanic for specific recommendations.

2. What are the signs of a worn-out timing belt?

Some signs of a worn-out timing belt include:

  • A squealing or chirping noise coming from the engine.
  • Loss of power or misfires.
  • Reduced fuel efficiency.
  • Visible cracks or fraying on the belt.

3. Can I drive my Ford Fiesta if the timing belt breaks?

It’s not recommended to drive your Ford Fiesta if the timing belt breaks. Doing so can cause severe engine damage and expensive repairs.

4. Can I replace the timing belt myself?

While replacing the timing belt yourself can save you money, it requires mechanical skills and knowledge. If you’re unsure, it’s best to consult a qualified mechanic.

5. What happens if I don’t replace the timing belt?

If you don’t replace the timing belt when it’s due, it can eventually break, leading to catastrophic engine damage. This can result in costly repairs or even the need to replace the entire engine.

Was this page helpful?No
BJ
About the Author
My name is Bob Jenkins and I'm thrilled to share my automotive adventures with you here on mphdiary.com. Cars have always been a passion of mine, especially sporty yet practical Japanese models. For the past 10 years, I've been driving various Nissan vehicles and am constantly enjoying learning more about...