Blog category
Yanmar
Knowledge base for Yanmar mini tractors. Yanmar built compact, sturdy diesel tractors that, with proper maintenance, remain reliable for decades. In this knowledge base, you’ll find practical information per model on operation, maintenance, common faults, and original parts — from the Super Forte series to the F and YM models — so you always get the most out of your Yanmar.
06/07/2026
Water pump, thermostat and radiator of the Yanmar 2TNV70, 3TNV70 and 3TNV76: how the cooling system works, how to prevent overheating, and what to replace in case of problems.
06/07/2026
The fuel system of the Yanmar 2TNV70, 3TNV70 and 3TNV76 explained: injectors, injection pump, bleeding, glow plugs and cold starting — with factory values and the right parts.
06/07/2026
Does your Yanmar 2TNV70, 3TNV70 or 3TNV76 fail to start, smoke, or stall? Systematic fault finding per symptom: cause and solution, based on the workshop manual and real-world experience.
06/07/2026
Considering buying a Yanmar Forte AF-15, AF-16, AF-17 or AF-18? Read about the differences between the models, the strengths and weaknesses, and what to look out for when viewing one.
06/07/2026
All technical specifications of the Yanmar Forte AF-15, AF-16, AF-17 and AF-18 from the original manual: engine, dimensions, transmission, PTO, lift, electrical system and tires.
06/07/2026
The complete maintenance schedule for the Yanmar AF-15 through AF-18 from the manual: all intervals, the first service after 50 hours, plus the exact adjustment values for the belt, clutch, brake, and steering.
06/07/2026
Which engine oil, transmission oil and coolant does the Yanmar AF-15 to AF-18 use — and how much? All fill quantities, oil types and change procedures from the manual at a glance.
06/07/2026
All filters of the Yanmar AF-15 to AF-18 at a glance: engine oil filter, line filter, fuel filter, and air filter — with the intervals from the manual and the correct procedure for each filter.
06/07/2026
Here's how to operate and start the Yanmar AF-15 to AF-18: all dashboard lights, the complete starting procedure with preheating times, the running-in period and shifting explained.
06/07/2026
What can you do with the 15 to 18 hp of the Yanmar AF series? Everything about the hitch, PTO speeds, the auto-rotary tilling depth control, diff lock, external hydraulics and suitable implements.
