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How to overhaul a diesel engine? With engines might be comes from Caterpillar, Cummins, Deutz, MTU, Perkins, Weichai, Yuchai, CAMC. How to overhaul a FAST transmission? How to overhaul a Advance gearbox? How to overhaul a Dongfeng DANA axle? How to overhaul a CAMC truck? You might able to find technical documents and video tutorials here at EMAC.
We are trying to collect all these valuable technical documents from all of these world-class companies, and provide a one-stop technical support center.
Can’t find a overhaul documents for a Chinese brand mechanical equipment? Try to contact EMAC, our technical service team will do our best to help you get the technical documents or technical support you need.

Shall I replace my old engine, or transmission, or axle, or gearbox? How can I replace my old engine, or transmission, or axle, or gearbox to make sure the new products can be 100% replaceable with old products? How much cost needed to replace my old engine, or transmission, or axle, or gearbox? What matter that needs my attention with replacement my old engine, or transmission, or axle, or gearbox?
Try to contact EMAC, you might able to find all the answers you need here, we are providing full products life cycle for all of our products including but not limited to Caterpillar, Cummins, Deutz, Perkins, MTU, Weichai, Yuchai, CAMC diesel engines, CAMC trucks, Fast transmission, Dongfeng Dana axles, Komman Suspensions, Advance transfer case, Advance gearbox etc.

Overhual & Replacement

    Products Not Available

    The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

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Sales Team


Automotive Engine - Mr. Wells Luo

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

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