15 Common John Deere X320 Problems and Solutions

John Deere X320 is one of the most used lawnmowers. Although it is a great device, it has issues that I also faced while using the mower. Nonetheless, these are minor problems that the owners can resolve without replacing them. As a result, we have summarized all the John Deere X320 problems.

These include fuel pump issues, PTO difficulties, steering issues, carburetor problems, drive belt issues, hydrostatic issues, engine dying problems, low rpm, spark plug problems, transmission technicalities, and starting problems.

Therefore, we’ll discuss the problems and the solutions to these. Trying to save you the hassle of having further difficulties with the John Deere X320 model. So continue reading to get ideas about it.


              Problems                Solutions
        Fuel pump issuesFully closing the valve, replacing the broken components
    Power take-off lever(PTO)Attaching the wiring after changing it or purchasing a new clutch
       Steering issuesAligning the wheels with the steering wheel
       Carburettor issuesFixing the leaks or changing the broken parts
      Drive belt problemsReplacing an old belt, thoroughly cleaning the pulley
        Uneven cuts   Levelling the deck, adjusting the tire pressure to the required amount
    Engine dying problemsInspecting the fuel level; if it has low fuel add more fuel or vent the fuel tank, so air can pass by
     Low RpmReplacing Faulty coils, faulty plugs
    Spark plug problemsReplacement of the plugs, replacing the control module
    Transmission difficulties   Changing the carburettor, replacing the transmission, removing any oil in the carburettor
     Starting issues   Changing the spark plugs and oil filter or purchasing a new battery
    Overheated Engine  Cleaning jammed components, decreasing overload of the engine
   Extreme fuel usageCable throttle replacement, altering the carburettor
    Chutes jammed  Reducing the speed of cutting, changing the height of cut                             


Now that you have an insight into what issues you may encounter with JOHN DEERE X320 let us discuss in depth what causes them and how you should solve them.

1. Fuel Pump Issues

You may see some cracks and deterioration on the surface of the pump. This is the cause of most pump-related issues, whether leakage or other issues.


  • Fully closing the fuel valve. Then you may proceed to remove the screws and dislodge the hoses. At last, replace the old and nonfunctioning components.

2. Power Take-off Lever(PTO)

Often while mowing, you may feel that the John Deere X320 might not generate the usual amount of power. The causes for these are that the switches would not engage at the usual speed, and the clutches would be slow to react; as a result, the blades would work slower than usual.


  • If the clutch has issues, then you could inspect the wiring and attach the wires again.
  • If you face further problems, the only solution left would be to change the clutch.

3. Steering Issues

The steering may lose calibration after it’s over usage. Moreover, if you strike things like rocks, this could cause problems while steering.


  • Aligning the tractor wheels with the steering wheel.
  • Furthermore, by easing the popped ball joint and fixing the nut that holds it into place.

4. Carburettor Issues

Sometimes the engines may lack the usual power; the causes for this are the carburettor most of the time. Moreover, you may face issues while controlling the John Deere X320.


  • Nicely cleaning the inside of a carburettor
  • Inspecting any loose screws and tightening them
  • Fixing any leakages

5. Drive Belt Technicalities

Sometimes dirt might get caught in sheaves. Or the belt feels out of place, and there is unusual tension.


  • Thoroughly cleaning the pulley
  • Due to over-usage, the belt could unravel; thus, replacing the belt could fix the issue.
  • And if there is unusual tension in the belt, you may remove the belt and reinstall it.

6. Uneven Cuts

While mowing, if you feel that the way you want to cut the grass is not happening, the causes behind these are the deck level, or the blades might be worn out.


  • By balancing the deck level, that is the required amount.
  • If the blades get worn out, the solution is to sharpen the blades or change them.
  • Sometimes the problem may reside in your speed of cutting, so reducing your pace may fix the problem.

7. Engine Dying Problems

After using the John Deere X320 for continuous 20 minutes or 30 minutes, your device may shut abruptly. The causes for these are flawed coils or spark plugs.


  • If the carburettor is damaged or the ignition coil is old. The solutions for these are to replace them.
  • Replacing the spark plug.

8. Low Rpm

Sometimes the John Deere X320 may feel weak to use and slower; the fault might reside due to reduced Rpm.


  • Replacing the fuel filter
  • Changing the faulty coils and plugs.
  • Moreover, you may not require to replace your coils if it is strong enough to comply with a hot and weak spark by producing a generated amount of heat.

9. Spark Plug Problems

The spark plugs might get clogged, or they might lose their spark, which will cause the engine not to start.


  • Changing the controller module might fix this problem, as it is one of the most frequent issues faced by the users of John Deere X320.

10. Transmission difficulties

Sometimes the wheels would not react with the paddles at the same time. As a result, the movements of the tractor would be uneven as it’ll be moving too much at the same time in the same direction without having a balance.


  • Extra oil found in the carburettor should be removed.
  • Changing the carburettor with a brand new one

11. Starting Issues

You may feel worried if your John Deere X320 does not start. However, it is a simple issue to resolve.


  • Clogged filters(fuel and air) could be cleaned to make it work again
  • Replacing the battery might resolve the issue.
  • Recharging might help as well
  • Changing the spark plugs

12. Overheated Engine

The air intake screen could be clogged. As a result, the engine could get overheated. Moreover, the engine might have an excessive load as well.


  • Cleaning the clogged compartments might fix the issue.
  • Lowering the amount of load on the engine
  • Reducing the idle speed by rearranging the carburettor.

13. Extreme Fuel Usage

Repeatedly fueling the John Deere X320, it might sometimes seem the device intakes too much oil, which causes you to buy more fuel and take away more pennies from your pocket.


  • Changing the throttle cable.
  • Readjusting the carburettor

14. Chutes Getting Jammed

The chutes getting blocked up could cause difficulties while mowing; thus, you can avoid this problem just by.


  • Reducing the speed at which you cut.
  • Wait for the grass to dry off; cutting wet outfields may cause this problem
  • Readjust the height at which you cut grasses.

15. Sometimes The Mower Could Vibrate Excessively

If there are instances where the John Deere X320 mower is vibrating too much, it could mean there are either some issues with the belt or while mowing too much dirt got stuck on to the machine.


  • Cleaning the excess dirt formed in the pulley
  • Replacing the old components such as the sheaves or the belt.


What transmission does a John Deere X320 have?

It contains a Tuff Torq K58, which has a belt-driven hydrostatic type.

Where is John Deere X320 made?

This is made in a factory in Horicon, Wisconsin, USA.

What engine is in a John Deere X320?

It has an Kawasaki FH661V. This also includes an air-cooled vertical shaft V-twin.

 Final Thoughts

There are definitely some problems with John Deere X320; however, the majority of these problems can get fixed at home and avoided with proper maintenance. Moreover, as they are one of the biggest manufacturers and sellers of lawn tractors, they could work on these frequently faced issues by the customers.

To add to it, if you are looking to buy a lawn tractor for your big garden or lawns. Then the product John Deere X320 might be a suitable option for you as these parts are authentic and may give you service for a long time.

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