07/23/2026
Where to find your Kubota engine serial number by series, how to decode model designations and E4B suffixes, and why the KEA spec number decides parts fitment.
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07/22/2026
Which small Kubota diesel is in your RTV900, BX, or ZD, how long it will really last, and what a rebuild, exchange engine, or swap actually costs in 2026. An owner's decision guide to the D722, D902, and V1505 from an authorized Kubota dealer.
02/22/2026
Air trapped in the fuel system is the most common reason a Kubota diesel won't start after running out of fuel, a filter change, or sitting idle. This step-by-step guide covers the bleeding procedure for Kubota engines with manual bleed screws, auto-bleed systems, and electronic injection — from small garden tractors to industrial equipment.
02/22/2026
A failing diesel injector doesn't just cause a rough idle — it can damage pistons, wash cylinder walls, contaminate engine oil, and lead to thousands in additional repairs if ignored. Learn the 7 most common failure symptoms, what causes injectors to fail, and when it's time to test, rebuild, or replace.
01/14/2026
Kubota Tier 4 engines use Denso common rail injection systems that are more complex and failure-prone than the mechanical systems in older Kubota equipment. Contaminated fuel, DPF regen cycles, and DEF system interactions all contribute to injector problems. Learn the symptoms, diagnostic approach, and repair options for Kubota Tier 4 engines.
11/11/2025
Kubota diesel engines are built to last, but their fuel injectors need proper care to reach their full lifespan. From fuel filter schedules and fuel quality management to recognizing early warning signs of injector wear, these 7 maintenance practices will help you avoid costly injector replacements and keep your Kubota equipment running efficiently.
