Attention! All work must be carried out only on a cold engine, in compliance with the safety measures for handling antifreeze.
Replacement of the additional pump of system of heating of salon is necessary for carrying out in a following order. Remove air filter housing (only for «M54»).
Disconnect the power steering pump reservoir and full flow oil filter housing. Disable the oil level sensor loop. Remove screws (1, fig. 17.23) and remove the amp (2) fender mudguard (only for «M62» And «N62»).
For all vehicles. Drain the liquid from the engine cooling system, remove the casing (1, fig. 17.24). Unlock and disconnect the loop (2) turning on the pump. Remove auxiliary pump (3) from the mount (4) in the direction indicated by the arrow. Open quick couplings and disconnect hoses (5) coolant from an additional pump (3).
The installation of the additional heating system pump must be carried out in the reverse order, paying attention to the correct position of the additional pump (3) in the mount (4). Fill with coolant and bleed the cooling system.