Anything wrong with the engine, most of the time, can be led by the irregularities in the fuel shut off solenoid. Though backbreaking, the solenoid wiring can also be in faults.
Without detecting it is bad, you can not step ahead with any solution. But, how can you examine the Kubota fuel shut off solenoid?
Start examining the solenoid by reaching it, searching for its prong, matching the voltage, engaging the battery and observing the solenoid.
In case you are not familiar with the unit and its connections, how can you troubleshoot it?
For that reason, the article has the Kubota fuel shut off solenoid wiring diagram and all the info regarding the unit.
So, do not switch anywhere and stick till the end.
Details of Kubota Fuel Shut Off Solenoid Wiring Diagram
The Kubota fuel shut off solenoid wiring diagram is included in the starter unit of a tractor. If you take a glance at it, the entire unit is seen with various components. All these are directly and indirectly connected to the fuel shut off solenoid.
Let’s start from the battery as it offers power to everything. It has three connections and one is directly to the alternator through GND. Another one is at the master disconnect and it has a relation with the alternator through the fuse.
From the master disconnect, the wires go to different directions such as the O-rings (through fuse) and cranking motor. Another one goes to the no additional connections unit and from that, to the starter.
To remind you, the last connection of the battery goes to the grounding bus that carries a relation with the cranking motor through GND.
Now, come to the fuel shut off solenoid. It has three types of relations or wires connected to it. One of them is black that comes from the grounding bus and it is a GND wire.
The second one that is white, comes from the O-ring and it performs the job of pulling fuel to the solenoid. The last one is colored red and its root is in the starter section and the function of it is holding the fuel.
The GND wire is considered neutral and the rest of the duties of the solenoid is performed by the other two wires. The red and white ones assist the solenoid in opening up and closing when you start the engine.
Well, as the fuel shut off solenoid is connected with the whole parts, I introduced you with each of them. It will be a great help in searching for a particular issue.
How to See if the Kubota Fuel Shut Off Solenoid is Functioning or Not?
If there are any irregular activities in the fuel flow, so many components need to be checked. And, the fuel shut off solenoid is also included in the list and most importantly, checking it needs to follow a certain manner.
It is for discovering if the solenoid is functioning or not or if it is with any issues or the wires and connections are alright. Here I am presenting the easier method and breaking it into detailed steps for you.
Therefore, go through each of them thoroughly to get the accurate result.
Step 1: Reach the Fuel Shut Off Solenoid
Reaching the fuel shut off solenoid is your first task and you can do it easily as I have already described its location in the details of the diagram. Following the wires from the battery will lead you to the solenoid.
Step 2: Search for Its Prong
As you have reached there, search for its prong and set a hook on it and it should be a positive one. Move to the base, and place the negative hook there.
Step 3: Match the Voltage
The next step is energizing the solenoid to get closer to the result. Make arrangements of a battery and a plug and both of them should be of 9 volts.
Connect the battery to the plug and connect it to the two prongs. Make sure to put the positive in positive prong and the negative one in negative prong.
Step 4: Engage the Battery
Then, take the battery and engage it with the fuel shut off solenoid. Be cautious to make the connection with correct prongs according to the positive and negative.
Step 5: Observe the Solenoid
Finally, the time has come to observe its movement. If it has movement while the battery is engaged, there is no trouble.
If not, you should be concerned then.
Therefore, check out the Kubota fuel shut off solenoid problems. Here the possible troubles will meet you with effective and particular remedies.
What is the Purpose of Fuel Shut Off Solenoid?
Answer: The purpose of fuel shut off solenoid is having a control on the flow of the fuel when the engine is turned on. If the fuel flowing rate is balanced, the engine will run at ease and there won’t be any rough running.
What Happens When the Fuel Shut Off Solenoid Fails?
Answer: If the fuel shut off solenoid fails, the engine will be in a lack of fuel. In other words, when the solenoid is completely off duty, no fuel will go to the engine. And thus, it won’t start.
Is Engine Stalling a Sign of Faulty Fuel Shut Off Solenoid?
Answer: Sad but the truth is yes, the engine stalling is a significant sign that the fuel shut off solenoid is faulty. As it malfunctions, there comes barriers in the way of the fuel flow. Consequently, the engine gets fuel and then, it may not and the stalling occurs.
Final Words
No wonder, the fuel shut off solenoid is like a sensitive but essential part of a tractor. Keeping it well, safe and sound has no other competition.
And, if it is ignored, what else can happen other than stopping the engine from functioning? That’s why you can get the best assistance by using the Kubota fuel shut off solenoid wiring diagram to troubleshoot it step by step.
Moreover, do follow the process of examining the unit.