Looking for a 3TNV88 for a Ditch Witch SK755? We hold this engine in mechanical and in common rail, new surplus and rebuilt, and we build the core to match the mini skid steer it is going into. Send the data plate and we will confirm which one you need.
The Ditch Witch SK755 is a compact stand-on mini skid steer used for utility installation, landscaping and trenching support work. It is powered by the Yanmar 88 mm-bore 3-cylinder direct-injection diesel.
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 mini skid steer the engine drives the hydraulic pumps directly in a very tight engine bay. Bellhousing, pump coupler, oil pan and cooling package all have to suit the machine - external parts, all transferable from the engine you are replacing.
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 mechanical pump and governor, with no ECU or sensors - this is what most machines in the