Troy Bilt Riding Mower Pulley Diagram (2024)

1. Troy-Bilt Parts Diagrams

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2. 46" Deck Belt Pulley Routing - Riding Mower - Troybilt

  • There are two different belt routing patterns for our 46-inch cutting decks. 1. The routing for the six-pulley deck is somewhat complex, so it is shown here ...

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3. How to Replace the Drive Belts on a Troy-Bilt Pony Lawn Tractor

4. Troy Bilt Mower Parts Diagrams - Briggs Stratton Store

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5. Lookup Parts via Diagram - Troy-Bilt

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6. Troy-Bilt Riding Lawn Mower - Model 13AAA2KW066 | MTD Parts

  • Find parts and product manuals for your TB2454 Troy-Bilt Riding Lawn Mower. Free shipping on parts orders over $45.

7. Troy-Bilt Riding Lawn Mower - Model 13AV78BS563 | MTD Parts

  • Find parts and product manuals for your Troy-Bilt Riding Lawn Mower Model 13AV78BS563. Free shipping on parts orders over $45.

8. Replacement Parts & Service | Troy-Bilt US

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9. Troy-Bilt Illustrated Parts Lists | Lawnmower Pros

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10. Riding Mower Pulleys - Troy-Bilt

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11. How to Replace the Drive Belt on a Troy Bilt Walk Behind Mower

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  • It is easy to replace the drive belt on your Troy-Bilt walk behind mower by following these simple steps.

Troy Bilt Riding Mower Pulley Diagram (2024)

FAQs

How do I know if my lawn mower pulley is bad? ›

Free Spinning Pulley – Spin the pulley with your fingers. Does it spin more than 1-2 revolutions? If it does, the cause is a lack of grease in the bearing, a sign it will fail soon. Seized Bearings – An indication that the pulley will lock up.

Can you tighten the drive belt on a mower? ›

The easiest way to check the drive belt tension is with an adjustable wrench. Loosen the set screw and turn the wrench counter-clockwise to adjust the drive belt on a lawn mower. Use a torque wrench on more giant diameter belts.

How to diagnose a bad pulley? ›

Here discussed are the common signs of a bad idler pulley:
  1. SQUEALING SOUND FROM ENGINE BELT. One of the common bad idler pulley symptoms is when the engine belts start producing a squealing sound. ...
  2. WORN OUT SURFACE. ...
  3. FAULTY BEARING OR PULLEY. ...
  4. EXCESSIVE SPINNING. ...
  5. IDLER PULLEY DOES NOT SPIN OR SPINS SLOW.

How do I know if my pulley needs replacing? ›

With that being said, here are a few of the most common symptoms you can use to determine the condition of your timing belt pulleys.
  1. Shaky, or Otherwise Incumbered Belt Motion. ...
  2. Visible Wear On Your Pulleys. ...
  3. Belt “Squealing” or “Whining” Noises. ...
  4. Knocking or Slapping Noises. ...
  5. Damaged Bearings or Pulleys.
Mar 11, 2021

How do you know if a drive belt is bad on a riding lawn mower? ›

Signs of a Worn Mower Belt

Cracks: Mower belts can develop small cracks over time, especially if exposed to heat and frequent use. These cracks weaken the belt and increase the risk of breakage, impacting blade rotation. Side Wall Damage: Inspect the belt's side wall for nicks, cuts, or tears.

Why is my riding lawn mower moving slowly? ›

There are a couple of reasons your mower will commonly slow down. Slipping belts and worn pulleys are the most common reasons.

How much does it cost to replace a belt on a riding lawn mower? ›

The cost of a new lawn mower belt will vary depending on the make and model of your mower and the type of belt needed. On average, a new belt can cost between $10 and $30. However, some high-end belts can cost up to $50 or more.

How much tension should a mower belt have? ›

The correct tension is achieved when pressure is applied to the center of the longest run and belt is able to be pressed in about ½” from static position.

Why does my belt keep slipping off my lawn mower? ›

The biggest cause of belts flying off of a mower deck is that the customer does not know that you MUST engage the mower with the engine running at FULL THROTTLE.

Can you adjust drive belt tension? ›

Belt tension adjustment is an iterative process that requires removing the Drive Belt for each incremental tension adjustment. The process entails: making a belt tension measurement, removing the Drive Belt from the motor pulley, changing the motor position to adjust the belt tension.

What happens if a drive belt is too loose? ›

If the belt is too loose, it may not be able to sufficiently power the pump, resulting in higher operating temperatures and even overheating. Engine heat issues may also be caused by bad coolant, a leak in your coolant system, or a faulty water pump.

What happens when an idler pulley goes bad? ›

This wear reduces tension which can lead to belt slippage. Even more noticeable is a cracked or damaged pulley or bearing. This damage interferes with the rotation of the belt causing torn belts, or the belt falling off of the engine. Without a belt, stalling and overheating of the engine become commonplace.

What happens when a mower spindle goes bad? ›

A spindle that is damaged or worn can cause the blade to wobble, resulting in uneven cutting. If you notice that your lawn is looking shaggy or patchy, it's time to check the spindle.

What happens when a tension pulley goes out? ›

When a timing belt tensioner fails, it loses tension. As a result, the timing belt becomes loose and the valve timing can be thrown off. This leads to engine performance issues. So if any suspicion arises that the timing belt tensioner has failed, it's important to check the tensioner and replace it if necessary.

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