Specifications, Service and Repair of Farm and Lawn Tractors

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MF 6140 - How to fix the problems

Some days ago I found out some trouble with my 6140 tractor. Motor doesn't crank. Tell me what is the damage?

Fuel type is wrong. Defective high pressure fuel pump. Diagnose and change. Incorrect fuel pump timing. Adjustment required.

Massey Ferguson 6140 troubles. Loss of power. How to get rid of problem?

Engine shrouding plugged (overheats). High-speed and tdle mixture needle not properly adjusted. Incorrect injector timing. Adjust.

Please explain me what is defect if diesel engine stalling?

Air cleaner element plugged. Dirty fuel filter - Clean or replace the filter element.

6140 model question. Hard shifting transmission. What happened?

Excess amount of lubricant - Drain to level of filler plug.

Here is my question - why steering wheel spinning very easy? How do I act to troubleshoot?

Low oil index - Pour completely. Steering cylinder has problems - Make a replacement. Pump steering broke - Repair pump.

I bought Massey Ferguson 6140 in july. Currently there is malfunction. Diesel will not start. Can anyone help me determine a source of problem?

Starter turns bad - Change or restore. Dirt in the fuel system - You need to perform cleaning and washing. Dirty fuel filter element - Change the filter. Piston rings are damaged - You need repair.

I have the same tractor. Yesterday I saw steering wheel stopped turning. Can anybody tell me what's malfunction?

Minimum Oil Rating. Poorly installed steering column - Correct. Faulty steering pump. hydraulic connection leaking. Eliminate a damage. Steering pump is defective. Repair the pump. Wear of power steering. Requires repair.

6140 model issue. Motor cranks but will not start. Need help to recognize the cause of damage. What needs to be repaired?

Clogged fuel line or air lock. Dirt or water in fuel system. Incorrect functions of the cold start system. Piston rings are worn or broken. Gasket Blow-By or Leakage. Water mixed in the fuel. Fuel too heavy at low temperature.

MF 6140 diesel issues. Diesel hard starting sometimes. How do i resolve an issue?

Restricted Fuel Lines. Air leaks on suction lines. Exhaust pipe is clogged. Low voltage - Charge battery. Dirty or faulty injectors. Clogged fuel filter. Clean or replace fuel filter. Incorrect timing.

Steering doesn’t function on my tractor. What's a breakdown?

The air was formed in hydraulic system. We recommend you draw out air. The minimum hydraulic oil indicator in the tank. Pour completely. Possible malfunction of hydraulic steering cylinder Make a replacement.

Having used the same model. Why diesel engine has not been started? How can i fix this defect?

Wrong valve timing - Need setting of valve timing. Compression increase. Cylinder bores are worn - You must fix it. Leakage between seats and valves - Eliminate leak.

MF 6140 issue. Diesel knocks. what kind of malfunction?

This is a small residue of engine oil. Fill with oil. Low engine speed. Oil level low.

Please help to understand why tractor front axle produces a rumble incessantly at the moment of motion?

Gears teeth crumbling. Replace gears. ball bearings crumbled. Replace it.

I'm the owner this tractor about 4 years. Sometimes motor start is very difficult. What you need to fix?

Nozzle is dirty. It is required checking injector. High-pressure fuel pump is damaged. Replace fuel pump.

I have the exact same tractor. Explain to me why differential lock assembly is defective immediately? What's solution to the problem?

The diaphragm torn or discs friction clutch worn out. Change worn components.

We have Massey Ferguson 6140. Motor not starting. Help me how can I fix this?

Possibly Dirt in the fuel system. Otherwise injection pump is improperly adjuste.

Need help. Motor overheating occurs. How to fix it?

Lack of coolant - Refill with coolant. Radiator screen or fins clogged - Clean radiator screen or fins. Engine overloaded - Reduce engine load. Loose or fan belt issue - Adjust fan belt and replace if needed.

My friend has MF 6140. Day before yesterday he diagnosed a noise in the crankcase of the drive axle. What's wrong?

These sounds talk about damaged bearings.

Can someone say me why engine exhaust white gas?

If white smoke comes from the exhaust pipe you must to carry out replacement of piston rings immediately. Injector pump or injectors delivering fuel unevenly. Check and service injectors and injector pump – specialist operation.

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