Blog category
Mitsubishi
Knowledge base for Mitsubishi mini tractors. Mitsubishi built compact, sturdy diesel tractors that, with proper maintenance, can run reliably for decades. In this knowledge base, you’ll find practical information per model on operation, maintenance, common faults, and original parts — from the MT series to the larger models, so you always get the most out of your Mitsubishi.
06/07/2026
All specifications and torque settings of the Mitsubishi K4 (K4E, K4F, K4M): bore, displacement, valve clearance, head bolts and all torque values from the workshop manual.
06/07/2026
Maintenance of the Mitsubishi K4: engine oil, oil filter, fuel and air filter, valve clearance 0.25 mm, V-belt tension and injection timing — with all intervals.
06/07/2026
Overhauling the Mitsubishi K4: head gasket selection, head bolt torque and sequence, valve, crankshaft and connecting rod dimensions, and all torque values from the workshop manual.
06/07/2026
Mitsubishi K4 cooling: how the water pump, thermostat and radiator work and how to prevent overheating — with the diagnostic sequence from the workshop manual.
06/07/2026
Mitsubishi K4 fuel and injection: Bosch M-pump, nozzles (opening pressure 220 kg/cm²), bleeding the system, preheating times and the correct starting procedure.
06/07/2026
Mitsubishi K4 faults: hard starting, white/blue/black smoke, power loss, overheating, and low oil pressure — with known practical problems and solutions.
