Engine technology Autowelt GmbH
Engine overhaul and engine repair for trucks
We specialise in engine repair for trucks and coaches: from damage analysis to professional overhaul, entirely in our workshop in Niederlauer. Also for construction machinery, agricultural machinery, CHP plants, emergency generators and boats.
- Overhaul instead of unnecessary engine replacement
- Experience with common truck and industrial engines
- From removal to refitting, all from one source
- Collection service by arrangement

Special expertise
Engine repair for trucks and coaches
Our work focuses on engine repair and engine overhaul for trucks and coaches. For commercial vehicles, experience, clean diagnostics and an economically sensible solution count.
Instead of blanket replacement, we rely on targeted repairs matched to the use, mileage and condition of the engine. We tell you clearly whether a repair is worthwhile or not.
- Professional overhaul instead of replacing the engine
- Clean fault diagnosis on a technical basis
- Economical solutions with honest advice
- Replacement engines and overhauled units on request
Video
How we overhaul an engine
A look inside our engine workshop in Niederlauer.
Services
Our services around engine repair
From a single component to a complete overhaul. We discuss the scope with you after the diagnosis.
Partial and complete overhaul
Targeted repair or complete overhaul, matched to use, mileage and condition.
Individual engine components
Replacement and repair of individual engine components.
Engine removal and installation
Removal, overhaul, reconditioning and refitting from one source.
Engine reconditioning for trucks and coaches
The focus of our workshop.
Replacement engines and overhauled units
On request; we tell you what makes sense for your use.
Construction and agricultural machinery
Repair of engines for construction machinery, agricultural machinery, excavators and forklifts.
CHP and emergency power engines
Overhaul of engines for combined heat and power plants and emergency generators.
Boat engines and stationary drives
Repair of boat engines and stationary drives.
Engine workshop
Overhaul with responsibility: how it works
We carry out all work in our workshop, from removal through dismantling to final assembly.
Inquiry
You describe the vehicle, engine and fault symptoms to us by phone, WhatsApp or email.
Removal
The engine is removed; collection service for engine and vehicle by arrangement.
Dismantling and analysis
We dismantle the engine and analyse the damage on a technical basis.
Consultation
We tell you clearly whether the repair is worthwhile and agree the scope with you.
Overhaul and installation
Overhaul or reconditioning, final assembly and refitting.
Engines
Engines we overhaul
A selection of manufacturers and series. Replacement engines and overhauled units on request.
| Manufacturer | Engine series |
|---|---|
| Mercedes-Benz | OM 457, OM 460, OM 471, OM 502, OM 906, OM 926 |
| MAN | D0836, D2066, D2676 |
| Volvo | D11, D13, D16 |
| Scania | DC9, DC13, DC16 |
| DAF / PACCAR | MX-11, MX-13 |
| Iveco | Cursor 8, Cursor 10, Cursor 13 |
| Deutz | TCD series, BF series |
| Cummins | ISB, ISC, ISX |
| Perkins | Series on request |
| MTU | 1100 and 1200 series |
| Yanmar | Series for commercial vehicles and industry |
| Volvo Penta | Industrial and construction machinery engines |
Your engine is not listed? Get in touch with us, we will clarify whether and how we can help.
Other areas of use
Also for construction machinery, CHP plants, emergency power and boats
- Construction machinery and agricultural machineryEngines
- Excavators and forkliftsEngines
- Combined heat and power plants (CHP)Engines
- Emergency power systems and generatorsEngines
- Boats and stationary drivesEngines
From the workshop
Real insights into our engine workshop




Frequently asked questions
Questions about engine overhaul
Overhaul or engine replacement: which makes more sense?
That depends on the use, mileage and condition of the engine. We examine the engine, tell you clearly whether an overhaul is worthwhile, and where appropriate discuss alternatives such as a replacement engine.
Which engines do you overhaul?
We overhaul commercial vehicle and industrial engines from various manufacturers, for example Mercedes-Benz, MAN, Volvo, Scania, DAF, Iveco, Deutz, Cummins and MTU. The table on this page shows a selection. If your engine is not listed, ask us.
Do you also repair engines of construction machinery, CHP plants or boats?
Yes, we also repair engines of construction machinery, agricultural machinery, excavators, forklifts, combined heat and power plants, emergency generators and boats.
How does an engine overhaul work?
We remove the engine, dismantle it, analyse the damage, agree the scope with you, overhaul the engine and refit it. The work is carried out in our workshop in Niederlauer.
Do you collect the engine or vehicle?
We offer a collection service for engines and vehicles by arrangement. Whether and how that is possible in your case, we clarify by phone.
How long does an engine overhaul take?
The duration depends on the damage, the scope of work and the availability of spare parts. We give you an estimate as soon as we have examined the engine.
More services
Matching the engine overhaul

Your contact person
Michael Rauch
Customer service for engine and gearbox overhaul
- Phone+49 9771 99 52 31
- Mobile+49 171 497 53 07
- Fax+49 9771 68 69 05
- Emailrauch@autowelt1.de
Contact
Have your engine inspected: inquire now
Engine problems cost time and money. Call us or write to us, tell us the vehicle, engine and fault symptoms. We advise you honestly and with technical expertise.

Lena, our AI assistantAvailable around the clock, including outside opening hours. 09771 90 645 63
Workshop in Niederlauer
- AddressIndustriestraße 1
97618 Niederlauer - Opening hours
Monday–Friday 08:00–18:00 Saturday 07:00–14:00