How to Tell If a Starter Needs Shims

A starter needs shims if it is too close to the flywheel. When a starter is too close, it can cause an excessive amount of friction, which can lead to premature wear and tear on the internal components. To check if a starter needs shims, start by disconnecting the battery cables from the starter and removing it from its mounting bracket.

Next, use a feeler gauge or thickness gauge between the teeth of the flywheel and those of the pinion gear (the part that engages with the flywheel). If there is more than 0.006 inches of gap between them then you will need to install shims until you get within this range. Additionally, look for any signs of physical damage or stress on either component as these could also indicate further inspection or replacement is needed.

  • Step 1: Lift the hood of your vehicle and locate the starter motor
  • Description: In order to tell if a starter needs shims, you must first be able to access it
  • Lifting the hood will provide easy access to the starter motor located near the engine block
  • Step 2: Remove any bolts or screws holding on parts that are blocking direct view of the mounting plate for your starter motor
  • Description: Once you can see the mounting plate for your starter motor, you will need to remove any coverings or other pieces that may be in front of it so that you can get an unobstructed view of it
  • This includes removing any bolts or screws keeping them in place before continuing with this process
  • Step 3: Measure from each corner of the mounting plate outward using a ruler or measuring tape
  • Description: With everything out of sight, measure from each corner outward using a ruler or measuring tape in order to determine how much space there is between each side and edge of where it mounts onto your engine block
  • If there is enough room between all four corners then no shimming is necessary; however, if there’s not enough clearance then some sort of shim may be needed in order for proper installation and function later on down line when reinstalling everything back together again as normal routine maintenance work would dictate anyway at some point in time eventually sooner rather than later usually though plans change so do timelines which means something else entirely could occur instead unexpectedly yet still remain within reason logically speaking relatively speaking comparatively speaking objectively accepted universally understood across boarders easily comprehended by one person just as well as another naturally regardless without hesitation absolutely positively definitively yes!
How to Tell If a Starter Needs Shims


What Happens If the Starter is Too Close to the Flywheel?

If the starter is too close to the flywheel, it can cause a number of problems. It can cause excessive wear on the starter’s armature and brushes due to increased friction between them and the flywheel. This can lead to an increase in motor noise, heat buildup, or even complete failure of the starter.

Additionally, if there is not enough space between the two components, it could prevent proper engagement when you attempt to start your vehicle. The teeth of both parts could get stuck together causing a grinding sound and further damage to both parts. Lastly, having too little clearance might also interfere with other engine components like belts or hoses that need ample room for proper operation.

To avoid any of these issues from occurring it is important that your starter be properly installed so as to maintain appropriate distance away from its counterpart -the flywheel- at all times!

How Do You Shim a Starter Closer to a Flywheel?

Shimming a starter closer to a flywheel is an important part of keeping your vehicle running smoothly. The process begins with loosening the mounting bolts on the starter, allowing you to move it up or down slightly in relation to the flywheel. From there, you’ll need some thin shims that are designed specifically for this job; these can usually be purchased at any auto parts store.

Place them between the mounting plates and the flywheel so that they raise or lower each side as needed to achieve an even distance all around when tightened back down. Once everything is lined up properly and tight again, rotate your engine several times without starting it before giving it a try – if all goes well, you should have successfully shimmed your starter closer to the flywheel!

How Far Should the Starter Be from the Flywheel?

The correct answer to the question of how far should the starter be from the flywheel when installing it will depend on a variety of factors, including the type and size of engine being used. Generally speaking, starters must be placed at least 3/8 inch away from the flywheel in order to ensure proper alignment and reduce wear and tear on both components over time. In some cases, depending on engine design, this distance may need to be increased up to 1/2 inch for optimal performance.

It is also important to make sure that all mounting bolts are tightened properly before testing as any looseness can cause damage or misalignment which could lead to further issues down the line. To guarantee best results, it is always recommended that you consult your vehicle’s manual for specific instructions related to installation of your starter motor.

Why Wont My Starter Line Up With the Flywheel?

If you’ve recently experienced an issue where your starter won’t line up with the flywheel, then it’s important to take a few steps to diagnose and rectify the problem. The most common cause of this is misalignment between the engine and transmission components, resulting in improper alignment of the starter. It can also be caused by worn out parts such as a bent flex plate or broken teeth on either component.

To check for these problems, first make sure that there isn’t any visible damage to either part and that they are securely fastened together. If everything looks good visually, then it may be necessary to remove both components from their respective mounts and inspect them more closely for signs of wear or damage. Additionally, you’ll want to check that all bolts are tightened correctly so as not to affect alignment when re-installing them back onto their mounts.

Once everything has been properly inspected, aligned and reinstalled – if issues persist then it may be best to consult a professional mechanic who can further diagnose and potentially replace any damaged parts which have resulted in misalignment of your starter with the flywheel.

How to Properly Shim a Starter Motor

How Many Shims for Chevy Starter

When replacing the starter in a Chevy vehicle, it is important to use the correct amount of shims. Generally speaking, you will need 4-5 shims for each starter mountings bolt; however, this can vary depending on your specific model and engine type. To ensure that you are using the correct number of shims for your Chevy starter, consult with a professional mechanic or refer to your owner’s manual.

Can You Shim One Side of Starter

Yes, you can shim one side of a starter. This is commonly done if the engine has been lifted or lowered and it causes the starter to sit at an angle which interferes with its function. To correct this issue, use either paper or metal shims on one side of the starter so that it sits level and functions properly.

Starter Shim Kit

A starter shim kit is a great way to reduce the amount of play between your engine’s crankshaft and flywheel, which can help improve performance and fuel economy. The kit includes high-quality stainless steel shims, plus installation instructions to make sure you get the job done right. With easy installation and improved reliability, a starter shim kit is a great addition to any vehicle owner’s toolbox.

Ford Starter Shims

Ford starter shims are an important component of any Ford vehicle’s starter system. They provide a necessary spacing between the flywheel and the starter, which helps ensure that the engine runs correctly and efficiently. Without these shims, a misalignment can occur, resulting in poor performance or even complete failure of the starter.

In addition to providing this essential spacing, Ford Starter Shims also help protect other components from damage due to excessive vibration caused by an unbalanced flywheel-starter assembly. Replacing worn out shims is a simple but important step in maintaining your Ford’s starting system for optimal performance over time.

5.3 Starter Shims

Starter shims are small, thin metal components used to adjust the distance between a car’s starter motor and flywheel. This allows for proper engagement of the starter motor with the flywheel when starting a vehicle. Shims come in various thicknesses and can be easily added or removed to achieve different levels of clearance.

They are an important component for maintaining reliable engine performance and should always be properly maintained.

How to Shim a Starter on a Small Block Chevy

Shimming a starter on a Small Block Chevy is the process of adjusting the distance between the starter and flywheel. You can do this by inserting shims into the space between them, which will increase or decrease their distance. This adjustment is important for proper operation and to prevent any grinding noises when starting your engine.

It’s relatively easy to do – all you need are some thin metal shims, an adjustable wrench and screwdriver, as well as a tape measure or ruler to measure distances accurately.

How Do I Know If My Starter is Misaligned

If your car is having trouble starting, it could be due to a misaligned starter. If you hear a grinding noise when attempting to start the vehicle, this is an indication that the flywheel and starter gear are not meshing properly and will need realignment or replacement of the starter motor. Additionally, if your engine cranks but does not fire up, this can also be attributed to a misalignment problem with the starter.

Starter Shims Autozone

Starter shims from Autozone are designed to help reduce the distance between a starter and flywheel. This helps ensure that your starter can rotate properly, allowing it to start your vehicle without any issues. Autozone’s shims come in various sizes so you can find the right fit for your vehicle and they are also easy to install.


In conclusion, it is important to know when a starter needs shims in order to properly maintain an engine. Generally speaking, if the starter is making noise or not engaging correctly then it likely requires some shimming. This can be done by checking the clearance between the armature and flywheel and making sure that there is enough room for the gear teeth to move without hitting each other.

Shimming may also be required from time-to-time as parts wear down over time due to regular use. Knowing how to tell if a starter needs shims can help keep your engine running smoothly and reliably for years to come.

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