Engine transmission unit for motor vehicles, has coolant channels in gearbox housing and/or cover connected to coolant channels in engine housing

摘要

The unit has an motor (1) in an motor housing (3), with a gearbox (2) connected to it and mounted in a gearbox housing (4). A gearbox cover is (19) removably connected to the gearbox housing if required. At least part of the gearbox housing and /or cover carries coolant channels (5) carrying a preferred liquid coolant. The coolant channels in the gearbox housing and/or cover are connected to coolant channels in the engine housing for cooling the engine.