8 Reasons a Motorcycle Won’t Move in Neutral (Explained & Solved)

If your motorcycle is in neutral while it’s running, you should be able to idle and brap your throttle as always, but your motorcycle won’t move.

That said, whether your moto’s engine is running or off when your bike’s in neutral, you should be able to push and walk your bike forward and backward without resistance from the gearbox.

If you can’t move your motorcycle while it’s in neutral, it indicates a severe problem—we’ve put together a list of the most common reasons why a motorcycle won’t move in neutral to help you get back on the road asap!

1. Warped Clutch Plates

Warped clutch plates can cause some severe issues, like making it so your motorcycle won’t move even in neutral.

In some cases, warped clutch plates will prevent your bike from shifting into neutral altogether.

Warped clutch plates are a rare occurrence that typically only happens on hard-ridden and heavily worn bikes.

Still, if you recently took a long motorcycle trip on which you were riding at full blast for hours, you may have overheated your clutch, which can glaze and warp the metal.

We put this item first on the list for a reason; not only are warped clutch plates enough to stop your bike from rolling forward while in neutral, but it also indicates that you have much bigger problems on your hands.

Warped, glazed, or seized gearbox components can rarely be restored to working order—replace any damaged clutch plates immediately upon discovery so you can shift into neutral and move your moto wherever it needs to go to get back onto the road. 

2. Brakes Dragging; Seized Brake Caliper

Seized brake calipers will stop your wheels from moving as if the brakes are applied when they aren’t, so your motorcycle won’t move even in neutral.

There are a few ways this can happen, and we’ll get into that shortly; suffice it here to say that a caliper seizure can happen suddenly, causing collision if unchecked. Brakes should be inspected before every motorcycle ride.

If your brake calipers are seized, your pads are stuck to your brake discs, which stop your wheel from moving. The friction between the components can also cause glazing between the pad and disc or even warping.

 In short, dragging or seized brakes could be the reason your motorcycle won’t move in neutral—here are the 5 leading causes of a seized brake caliper:

  1. Clogged Master Cylinder Ports
  2. Jammed Return Springs
  3. Excess Brake Fluid
  4. Expired or Contaminated Brake Fluid
  5. Jammed Pistons

3. Chain Needs Lubrication

Your motorcycle’s drive chain is the chain that transfers power to the rear wheel.

As a critical piece to the mechanical puzzle, your drive chain is constantly moving, incurring stress from the motion physics and tension inherent in its functioning.

Motorcycle chains must be cleaned and lubricated during routine service intervals, even more often when riding hard through harsh environments with UV and water exposure that can dry your chain out.

After a certain point, your chain is dry enough to make your bike immobile even when shifted into neutral. 

A dry motorcycle chain also risks snapping, which can dislodge the chain from its sprocket and jam it into the rear wheel. If your rear wheel gets locked up by the chain, you’ll have trouble moving the like regardless of whether or not your bike’s in gear or in neutral.

Not to mention, if your chain snaps while driving and interferes with your wheel’s motion, it could cause a serious collision.

 In short, a dry motorcycle chain will not only prevent your bike from moving in neutral, but also risks:

  • Wearing your chain prematurely.
  • Damaging your sprockets.
  • Inhibiting your engine performance and fuel efficiency.
  • Causing obnoxious noises while riding.
  • Snapping your chain and locking up your wheels.

4. Bearings Are Seized or Unaligned

Motorcycles utilize bearings in a multitude of their active, motion-oriented parts.

Generally, bearings are factory tested by your bike’s OEM to ensure they can endure the grind of daily motorcycle operation.

Still, bearing installation and upkeep can be meticulous. Your bike uses bearings in multiple places, but not all are interchangeable.

Poor installation and inadequate upkeep are the number one reason bearings fail. If the ball cage falls off, the rolling groove’s surface will wear rapidly, and the bearing will jam, making it hard to move your motorcycle, even in neutral.

Here’s a quick list of some of the common locations where jammed or unaligned motorcycle bearings could be the culprit causing your bike to be immobile in neutral:

  1. Front and Rear Hub Bearings
  2. Rear Chain Plate
  3. Crankshaft Roller Bearings
  4. Wheel Bearings
  5. Directional Column Bearings

Here are the main reasons bearings fail on a motorcycle:

  • Poor installation.
  • Over-tightening, under-tightening, and general maladjustments.
  • Lack of Service Inspection and Lubrication.
  • Excessive Riding on Poor Road Conditions; Inadequate Shock Absorption.
  • Overheating; Excessive Friction.
  • Putting Bearings Under Excessive Load.
  • Riding in Deep Water; Riding in Harsh Weather Conditions like Heavy Rain or High Temperatures and UV Exposure.
  • Washing the Motorcycle with Pressurized Water.

5. Low Tire Pressure

Low tire pressure can result in sluggish, delayed handling, and excess friction as the tire overwork itself.

This friction generates heat that can damage or warp the tire’s rubber.

Low inflation or damaged tire tread can jam up your wheel’s momentum, making it hard to move your motorcycle, even when it’s shifted into neutral. Furthermore, riding on low tire pressure can also bend, crack, or warp the wheel rims, causing more resilience and immobility. 

It’s true that motorcycle tires are more pliable than car tires; they are engineered to grip the road in more drastic ways as they roll back and forth at an angle through corners.

Still, while tire pressure is often considered open to the rider’s subjective taste, a range of safe PSI levels are listed for every tire.

The type of tire your motorcycle’s owner’s manual suggests employs a PSI range that coincides with the performance of your motorcycle’s engine. Running on a lower tire pressure than your spec calls for strains your engine and can cause overheating and wear and tear to more than just your wheels.

On the other hand, overfilling your tires can result in a worn-out center tread, a bumpy ride, and a weak road grip.

In short, inflating your tires to the spec PSI listed in the owner’s manual is a great way to ensure your bike moves when it’s neutral, as usual, unobstructed.

Related: Motorcycle Brakes Won’t Hold Pressure | Here’s Why (Solved)

6. Mud Jammed Under Fenders

This may seem ridiculous, but I assure you I know some people it’s happened to.

It’s sometimes tempting to take our street-oriented motorcycles on a quick rip down a dirt road, but if you get hit with some dirt-to-mud-making rain while you’re out there, you might discover your road bike suspension, chassis, and wheel design isn’t equipped for deflecting mud.

If mud builds up between your fender and tires, it can wall up and create enough tension to hinder the tire’s momentum. In some cases, the mud interference might be enough to prevent your motorcycle from moving even when it’s in neutral.

7. Clutch Cable Over-tightened

The most common reason why a motorcycle won’t move when in neutral is that the clutch cable is tightened way beyond spec, so it doesn’t have enough slack to shift entirely.

In this situation, you might not even be able to shift into neutral at all. Or maybe your bike is telling you you’re in neutral when you’re not because your over-tightened clutch cable has your transmission stuck halfway in neutral or halfway into first gear.

If your clutch plates drag, your motorcycle won’t move in neutral. In fact, it might not shift into neutral at all, as your clutch plates are not fully releasing when you’re pulling your clutch lever in to shift out of first and into neutral because your clutch cable doesn’t have enough slack to permit a complete shift.

The typical spec for the free play of a clutch lever is 2mm-3mm. That said, there are more and more diverse clutch lever designs every season; we suggest you consult the owner’s manual and your particular make and year model moto before adjusting your clutch lever.

You’ll want to adjust it within the OEM guidelines associated with your motorcycle and clutch/clutch lever design. Pulling your clutch lever won’t be enough to shift the bike into True Neutral, allowing you to move it.

By that same token, if you adjust your clutch cable, so it has too much slack, the clutch plates can slip, sending your bike past True Neutral and partially into second gear, stopping your bike from moving into neutral just as quickly as a cable that’s too tight.

Related: Motorcycle Clutch Won’t Disengage: 12 Reasons (Explained)

8. Oil Level And/Or Condition Is Insufficient

In addition to motor oil being critical for the proper lubrication and functioning of a motorcycle’s engine, many bikes use engine oil as their primary transmission and coolant fluid.

Therefore, if the motor oil in your bike is lacking, or if it’s contaminated or expired, your bike’s clutch and. or the engine might be overheated, or worse, seized.

Either way, running bad or limited oil through your bike can be enough to stop it from moving even when in neutral.

It can also make it challenging to shift your motorcycle into neutral from 1st or 2nd gear.

Lubrication is essential for the spec operation of your motorcycle’s clutch.

It is crucial for aiding the contact integration between motor parts, and lubrication also serves as a coolant preventing heat, which can fuse engine and gearbox components.

You have to excessively run bad or low oil through your motor before your bike is immobile, but it doesn’t take long for minor wear and tear to develop.

Minor wear and tear on a motorcycle can quickly develop into more than a handful of the problems mentioned n the list above, making it hard to move your bike, even in neutral.

Related: Motorcycle Brake Caliper Won’t Release

Sources

Causes & Analysis of Motorcycle Bearing Early Damage | blog.tbbbearing.com

Was this article helpful? Like Dislike
Great!

Click to share...

Did you find wrong information or was something missing?
We would love to hear your thoughts! (PS: We read ALL feedback)