The Takeuchi TB250 is a compact excavator built around the 88 mm Yanmar three-cylinder. We sell that engine new surplus and rebuilt, in both mechanical and common rail, with the bellhousing, pump drive and pan set up for your machine.
The Takeuchi TB250 is a 5-ton class compact excavator, one of Takeuchi's most successful US models. It is powered by the Yanmar 88 mm-bore 3-cylinder direct-injection diesel. Takeuchi is one of the largest users of Yanmar TNV engines in the North American compact equipment market.
ENGINE SPECIFICATION. Three cylinder, four cycle, liquid cooled, vertical in-line. Direct injection, naturally aspirated. Bore and stroke 88 x 90 mm. Displacement 1.642 L (100.2 cu in). Around 36 hp at 3000 rpm at full speed, less in machines governed lower. Dry weight approximately 341 lb (154 kg). Rotation counterclockwise viewed from the flywheel end. Engine as fitted to this machine: 3TNV88. Production years: 2010-2020. Rated output in this machine: approximately approx. 36 hp.
WHAT WE FIT TO YOUR MACHINE.
On a compact excavator the bellhousing and flywheel must mate to the hydraulic pump drive, the oil pan has to clear the undercarriage, and the throttle has to answer the machine's engine control. All of that is external and transfers from your old engine onto the replacement core.
MECHANICAL OR COMMON RAIL - THIS IS THE ONE THING YOU MUST MATCH.
The Yanmar 3TNV88 comes in two fuel systems and they are not interchangeable. MECHANICAL INJECTION uses a