2013 Kubota M108S tractor won't start

Vanharlin Farms

New member

Equipment
2013 Kubota M108S tractor
Jun 8, 2025
3
0
1
Inola, Ok.
Tractor running fine one day, won't start next day. No power to fuel pump or suction control valve. All fuses okay. Jumped fuel pump and SCV. Fuel to injectors but still won't start. Shot it with short blast of ether and it started but died immediately.
 

GreensvilleJay

Well-known member

Equipment
BX23-S,57 A-C D-14,58 A-C D-14, 57 A-C D-14,tiller,cults,Millcreek 25G spreader,
Apr 2, 2019
12,803
5,581
113
Greensville,Ontario,Canada
this.... Shot it with short blast of ether
means.... probably time to buy a new engine

NOT having power to fuel pump and SCV might indicate several other 'things' do NOT have power and cause the 'no start' situation. A look at the wiring diagram will show that PDQ.

sad you used ETHER.. as it usually will destroy any Kubota diesel FAST
 

Vanharlin Farms

New member

Equipment
2013 Kubota M108S tractor
Jun 8, 2025
3
0
1
Inola, Ok.
this.... Shot it with short blast of ether
means.... probably time to buy a new engine

NOT having power to fuel pump and SCV might indicate several other 'things' do NOT have power and cause the 'no start' situation. A look at the wiring diagram will show that PDQ.

sad you used ETHER.. as it usually will destroy any Kubota diesel FAST
I've used ether on many different diesel engines including many Kubota engines and haven't trashed one yet. Maybe its all in how you use it. I believe its the ECU but don't know how to confirm that. It has fuel to the injectors and I believe the ECU is not allowing them to operate correctly.