BMW 5 Series: General Vehicle Electronics

 Chain track

Comparison between chain track of B58 engine and B58TU engine Chain track, two-part timing chain drive B58 engine Chain track, single-part timing chain drive B58TU engine 6-cylinder engine Upper timing chain Timing chain Lower timing chain Drive chain, oil vacuum pump The way the combin

 Cold-start phase

Point A in the heat management module circuit diagram designates the cold start with an engine that has completely cooled down. Cold-start phase, Bx8TU engine In the cold-start phase, the coolant circulates exclusively via a bypass in the coolant pump. The rotary valve in the heat management mod