Clutch Replacement

Ledom’s Does Clutch Replacement!

Most trucks these days use heavy-duty automatic transmissions vs. the old-fashioned but still viable manual transmission.  But there are still many trucks out there with manual transmissions that will need a clutch replacement every once in a while.

If your manual-transmission truck is having clutch problems, you can count on Ledom’s to have the equipment and the trained personnel needed to replace or repair that clutch!

clutch replacement

Clutch replacement in heavy-duty trucks is a significant aspect of vehicle maintenance, given the vital role the clutch plays in the operation of these vehicles. The clutch system in heavy-duty trucks is designed to engage and disengage the engine from the transmission, allowing for smooth gear changes and effective control of power delivery.

Due to the high demands placed on these vehicles, especially in commercial or industrial applications, clutches in heavy-duty trucks are subject to considerable wear and tear, necessitating periodic repair or replacement.

Understanding the Clutch System in Heavy-Duty Trucks

  1. Components of the Clutch System:
    • Clutch Disc: The primary friction component that engages with the flywheel.
    • Pressure Plate: Applies pressure to the clutch disc, holding it against the flywheel.
    • Flywheel: A large metal disc attached to the engine, which the clutch engages to transmit power.
    • Throw-Out Bearing (or Clutch Release Bearing): Facilitates the engagement and disengagement of the clutch disc.
    • Clutch Fork: Mechanism used to move the throw-out bearing.
    • Pilot Bearing: Aligns and supports the end of the transmission input shaft.
    • Linkages or Hydraulic System: Operates the clutch when the pedal is pressed.
  2. Function of the Clutch:
    • Enables the smooth transfer of power from the engine to the transmission.
    • Allows for gear changes without damaging the transmission.
    • Provides a means to temporarily disconnect the engine’s power for stopping or idle.

Indications of Clutch Problems

  1. Slipping Clutch: When the clutch disc fails to engage the flywheel correctly, causing a loss of power or a revving engine without corresponding acceleration.
  2. Hard Clutch Pedal: Difficulty in pressing the clutch pedal can indicate a problem with the linkage or hydraulic system.
  3. Unusual Noises: Grinding or squeaking noises during clutch engagement or disengagement are common indicators of wear or damage.
  4. Difficulty in Shifting Gears: Trouble in changing gears smoothly can signify clutch issues.

Clutch Repair and Replacement Process

  1. Inspection and Diagnosis:
    • A thorough inspection of the clutch system is required to diagnose the specific issue, often involving the removal of the transmission to access the clutch.
  2. Disassembly:
    • Removal of the transmission and possibly other components to access the clutch assembly.
  3. Component Replacement:
    • Depending on the diagnosis, parts such as the clutch disc, pressure plate, throw-out bearing, or pilot bearing may need replacement.
    • In many cases, it’s advisable to replace the entire clutch kit, including all these components, especially in heavy-duty applications.
  4. Flywheel Inspection and Machining:
    • The flywheel should be inspected for damage or warping. It may need to be machined (resurfaced) or replaced if damaged.
  5. Reassembly and Testing:
    • After replacing necessary components, the transmission and other parts are reassembled.
    • The clutch system is then tested for proper operation.

Challenges in Heavy-Duty Truck Clutch Repair

  1. Physical Demand:
    • The size and weight of components in heavy-duty trucks make clutch repairs physically demanding.
  2. Complexity:
    • These vehicles often have more complex clutch and transmission systems, requiring specialized knowledge and tools.
  3. Downtime:
    • Repairs can be time-consuming, leading to significant downtime, which is critical in commercial operations.

Maintenance and Care

  1. Regular Inspection:
    • Regular checks and maintenance can extend the life of the clutch.
  2. Driving Habits:
    • Proper driving techniques, such as not riding the clutch and using the correct gear, can reduce wear.

Clutch Replacement – Critical To Your Truck’s Good Health!

Clutch repair or replacement in heavy-duty trucks is a complex and critical maintenance task, crucial for the vehicle’s performance and longevity. Given the demanding nature of the work these trucks perform, clutch systems are often subjected to intense strain, making regular maintenance and timely repair or replacement essential.

Truck operators and fleet managers should be vigilant for signs of clutch wear or failure and should give Ledom’s a call if you are having clutch problems!


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Colorado Springs, CO 80915

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Colorado Springs, CO 80915

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