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Product description
Hexagonal locking nut, rear drive differential shaft (TC620-99840 shaft) with a thread diameter of M20 with a thread of 1.5 for Kubota tractors of the Kubota L3408, Kubota L3608, Kubota L3901, Kubota L4508, Kubota L4600, Kubota L4708, Kubota L5018 series and others.
A nut is a connector in screw connections and there are several basic types such as hexagonal nuts, high nuts, low nuts, with a conical collar or square nuts , self-locking and many others. When choosing the right nut, first of all we pay attention to the shape and thread pitch. Secondly, we determine the purpose of the nut in order to choose the right type and hardness.
Dimensions :
- height: 12 mm,
- outer diameter: 24 mm,
- thread: M20 x 1.5, (20.65 mm),
- key size: 32,
- original part numbers: TC402-23250,
- comparative numbers: ,
- part number: 5-13-103-12.
Tractor models :
Kubota :
- Kubota L3408,
- Kubota L3608,
- Kubota L3901,
- Kubota L4508,
- Kubota L4600,
- Kubota L4708,
- Kubota L5018.
The first signs of damage to the drive unit, crown wheel or pinion shaft are the observation of play in the main gear, or a distinct knocking sound when starting and an increased noise level during operation.
Warehouse:
K18:F16:S02
*Photos are for illustrative purposes only and may differ in detail from the delivered product due to differences in production over the years.
Specifications
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Questions & Answers
Why is regular filter replacement (oil, air, fuel) crucial for a mini tractor?
User
Regular filter replacement is the easiest way to extend the life of an engine from brands like Kubota or Yanmar. The oil filter removes metallic contaminants generated during operation, the air filter protects the cylinders from field dust, and the fuel filter prevents water and dirt from damaging the precision injection system. We recommend replacing filters every 50-100 operating hours or at least once per season to ensure optimal engine performance.
How to properly select and sharpen mower blades for a Japanese tractor?
User
When selecting mower blades, consider the mower deck model and the blade length and center bore diameter. Maintaining blade balance is crucial when sharpening – an unbalanced blade causes vibrations that damage the hub bearings. Remember that sharp blades mean healthier grass, a cleaner cut, and less strain on the engine of your Iseki or Mitsubishi tractor.
How to identify the correct V-belt size and how to care for it?
User
It's best to read the markings on the side of the old V-belt. If they are illegible, measure the belt width and its outer length (La). On Shibaura and Hinomoto tractors, it's important to regularly check the belt tension – too loose a belt will cause slippage and faster wear, while too tight a belt can cause alternator or water pump bearing failure.
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