There is no priming procedure necessary for a port injected gasoline engine. Cycle the ignition switch three time or so and then crank the engine (approximately 5-15 seconds) until the engine starts up. Shouldn't be any problems for you

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1985 300TD - "Panzer Wagen" - undergoing full restoration (resto - mod)
2014 GLK250 Bluetec - Wife's car

Mercedes-Benz Master Certified Technician.

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