Kubota Mower Deck Gearbox Oil Type, Capacity & Change Cost

Kubota Mower Deck Gearbox Oil Type, Capacity & Change Cost

Kubota Mower Deck Gearbox Oil Type: Maintaining the tractor deck gearbox essential to its durability and smooth operation. 

This guide offers essential details about the type of oil recommended capacity, size, and change costs for Kubota mower decks. Make sure you are knowledgeable enough to maintain your equipment efficiently.

Kubota Mower Deck Gearbox Oil Types

The most recommended oil to be used on Kubota’s mower deck gearboxes for lawnmowers SAE 90, which has a G-5 rating. It’s a multi-viscosity gear oil that was designed to be used in heavy-duty applications requiring extreme pressure protection.

Here are some oils that are in line with Kubota’s requirements:

  • Kubota Super UDT (Kubota’s brand of gear oil)
  • Amsoil Severe Gear 75w-110
  • Valvoline Gearmax 80w-90
  • Royal Purple Max Gear 75w-90
  • Lucas GL-5 Gear Oil 85w-140

It’s important to know that the oil type can differ depending on the model of the Kubota and the mower deck. Always check the manual of your owner for the type of oil recommended that is appropriate for your particular machine.

Kubota Mower Deck Gearbox Oil Capacity

ModelGearbox Oil Capacity (US quarts)Gearbox Oil Capacity (Liters)
BX23801.21.1
ZD3261.00.9
RCK60B1.00.9
RCK60P1.00.9
RCK60-331Z1.00.9

How to Check and Change the Gearbox Oil

Regular inspection and replacement of the gearbox oil is crucial to maintain your Kubota mower’s overall health. Use these guidelines to make sure your gearbox is well-lubricated:

  1. Security First: When you are checking, or replacing the oil in the gearbox check that the engine is turned off and the mower is set on a level surface.
  2. Find the Gearbox: Look through the manual of your owner to locate the location of the gearbox within your lawn mower. It is usually located on the bottom of your deck.
  3. Clean the Old Oil: Utilizing the drain pan, gently take the drain plug off the gearbox. Let the old oil completely drain.
  4. Add New oil: Once the old oil has been drained, plug the drain plug and then fill the gearbox using the proper oil type until it is at the level recommended by the manufacturer.
  5. Find leaks: After refilling, look for evidence of leaks within the gearbox in order to ensure a good seal.
  6. Replace the fill plug: Securely tighten the plug on the filler to avoid leakage of oil in the operation.

Kubota Mower Deck Gearbox Oil Change Cost

Here is the Kubota Mower Deck Gearbox Oil Change Cost:

Cost ItemDo-It-YourselfDealer/Service Center
Oil$20 – $50
Filter$10 – $20
Supplies (optional)$10 – $20
Labor$0$50 – $100 per hour
Total$30 – $90$80 – $290

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Conclusion

The type of oil used in the gearbox that you employ in the Kubota mower is crucial for its efficiency And durability. 

Always follow the Manufacturer’s instructions And use premium gear oils to guarantee the best performance. 

Regular maintenance, which includes checking the oil level And inspection of the gearbox ensures that your mower is running efficiently for the years to come.

For more posts visit our website: https://engineoiil-capacity.com/

FAQs – Kubota mower deck gearbox oil type

What kind of oil can I use to clean the gearbox of my ZD331 Kubota?

In response to JustAnswer, the oil recommended for the drive of the Kubota ZD331 mower is 80-90 gear oil. Kubota’s website also mentions 80-90 gear oil. Kubota’s website also recommends the use of gear oil with 80-90 for the mower’s gearbox.

What is the best way to change the oil in the gearbox on my ZD326 Kubota?

The YouTube video shows how to change the oil of the gearbox in the Kubota ZD326. However, the exact kind of engine and the capacity aren’t listed on the screen.

What kind of oil do I use to maintain the gearbox of the Kubota RCK54 (GR) lawn mower?

A thread in the My Tractor Forum mentions using SAE 90 gear oil to operate Kubota’s RCK54 (GR) mower deck gearbox. The manual however specifies Kubota’s Universal Hydraulic Oil.

What’s the distinction between straight 90w and 75/80w as well as the 80/90w gear oils?

This Engine Oil Capacity website mentions the differences between straight 90w, 75/80w, or 80/90w gear oils. It also says that all of these gear oils must be safe to use.

Can I use any kind of gear oil in the Kubota BX2380 the mower’s deck gearbox?

The thread in OrangeTractorTalks suggests using GL-5 gear oil 80W90 for the gearbox on the mower deck. It says there’s no need to use the lower unit to be lubricated.