Blog category
Kubota 05 Series D905 D1005 D1105 D1305 V1205 V1305 V1505
Knowledge base for the Kubota 05 series diesel engines: the three-cylinder D905, D1005, D1105 and D1305 and the four-cylinder V1205, V1305 and V1505 (including turbo -T/-TE and the emission versions -E, -E2B, -E3B, -E4B and generator set versions -BG). These compact E-TVCS diesel engines are used in mini tractors, articulated loaders, mini excavators, forklifts and generator sets. Here you’ll find, per topic, purchasing advice, technical specifications and tightening torques, maintenance schedules, oil and filter info, cylinder head and engine block overhaul, cooling, fuel/injection and fault diagnosis — plus matching parts.
06/07/2026
Buying or rebuilding a Kubota 05 series engine? Read what to look out for with the D905 through V1505: power, operating hours, compression, smoke behaviour, overheating and when a rebuild kit or complete cylinder head is smarter than a whole new engine.
06/07/2026
Kubota 05 series specifications and torque settings at a glance: per-model technical data from D905 through V1505, common characteristics, the complete torque table, and how to tighten the cylinder head bolts in sequence up to 64-68 N·m.
06/07/2026
Kubota 05 series maintenance step by step: the complete maintenance schedule with intervals, which oil and viscosity to use, oil capacity, replacing filters, and the correct V-belt tension. Keep your D905 to V1505 running healthy for a long time.
06/07/2026
Overhauling the Kubota 05 series: when overhauling is smarter than replacing, removing and installing the cylinder head with the correct head bolt sequence and 64-68 N·m, valve clearance, top clearance and what's included in an overhaul kit for D905 to V1505.
06/07/2026
Mastering Kubota 05 Series cooling: how the cooling system works, why overheating is the number one cause of failure, and how to prevent it. Water pump, thermostat, radiator, coolant and the correct antifreeze ratio for D905 to V1505.
06/07/2026
Kubota 05 series fuel and starting explained: how the fuel system works (feed pump, filter, Bosch MD injection pump, injectors), the correct injection pressure and timing, bleeding the fuel system, and proper preheating and cold starting for D905 through V1505.
06/07/2026
Troubleshooting Kubota 05 series problems: the most common faults listed by theme. From difficult starting and smoke to power loss, head gasket, oil pressure, overheating, air in the fuel, charging problems, and turbo, each with symptom, cause, and solution.
