Some interesting pictures turned up on k-report of a half 2M62UM locomotive: link, link and link. In November 2014, CZ LOKO announced that it would it remanufacture 14 2M62U locomotives for the Latvian Railways (LDz) for use with LDz Cargo. In the modernization process only the bogies and underframes will be reused.
The double locomotives will receive two MTU 16V Series 4000 R43 diesel engines rated at 2,200 kW, creating a total power rating of 4,400 kW. The Stage IIIa compliant twin-section diesels will have a maximum speed of 100 km/h.