# Liebherr D 904 TB Engine Overhaul

> Discover the comprehensive overhaul of the Liebherr D 904 TB engine carried out by our experts. From the replacement of crankshaft bearings, connecting rod bearings, and bushings to the installation of a new oil pump and clutch, we've covered it all. Learn about our regeneration process for engine block, crankshaft, and more. Post-repair, the engine was thoroughly checked and run-in on our engine dynamometer.

### An engine overhaul of the Liebherr D 904 TB was carried out in our company.

The engine overhaul included, among other things, the replacement of crankshaft bearings, connecting rod bearings and bushings, as well as cylinder liners and pistons with rings. A regenerated fuel pump and injectors were installed in the fuel system. A new oil pump was installed in the lubrication system. In addition to the above, a regenerated water pump, new thermostats and a new clutch were installed.

In addition, the following were regenerated: engine block, crankshaft, connecting rods, heads, turbocharger, starter and alternator.

Finally, the engine was assembled on a new set of seals, gaskets and filters.

After the repair, the engine was checked and preliminarily run-in on the engine dynamometer in our workshop.

Published: 2024-09-16

---

Source: https://wibako.com/about-us/news/203-liebherr-d-904-tb-engine-overhaul
Contact: +48338704200, biuro@wibako.pl