W166 M276 drain pour in coolant PDF

A technical documentation providing instructions for draining and refilling coolant in specific Mercedes-Benz vehicle models. Images and diagrams illustrate various engine parts, focusing on models 166 and 292 with engines M276 and M157. Detailed procedural steps are outlined, including notes on safety and specific measurements required for components. Various tools and parts like the coolant pump, drain hose, and the radiator are highlighted with visual aids.