N54 engine cooling system diagram. Heres an easy diy process to show you how to bleed your bmw coolant system. A bmws cooling system works as a whole by circulating fluid to transfer heat away from your engines vital internal parts. In the hot climate version heat transfer from the engine oil to the engine coolant is avoided by separating the oil cooler from the engine coolant circuit. Cooling system the cooling system of the n55 is enhanced with additional oil cooling.
It is bmws first mass produced turbocharged petrol engine and bmws first turbocharged petrol engine since the limited production bmw m106 was discontinued in 1986. I got the hose from my local bmw dealer for about 46 and came with the plastic mount and oring. N54 engine cooling system diagram wiring diagram database how to bleed your bmw n54 135i 335i 535i coolant system n54 engine wiring diagram diagram bmw 135i 335i 535i n54 engine block to water pump coolant hose modification the 8 most common bmw n54 engine problems 135i 335i 535i bmw e90 335i n54 3 0l engine cooling parts page 1 ecs. A cooling failure can leave you stranded or worse complete engine failure.
Engine cooling covers drive belts electrical emissions fastener kit filter fuel gaskets seals ignition intake mechanical mount oil service performance pulleys software timing tools turbocharger vacuum system. Two different types of oil cooling systems are used depending on the model and applica tion. Bmw cooling system fundamentals the engine hoses radiator and expansion tank are filled with coolant mixture. Free shipping on many items.
This also applies to the n52 engine. Bmw e90 335i 135i n54 n55 factory engine cooling electric fan 2008 2013 600w oem. Additional sub systems like the heater core turbochargers and oil coolers are tied in with the main engine cooling system or have their own dedicated sub systems. How to bleed your bmw n54 135i 335i 535i coolant system.
Engine cooling covers drive belts electrical emissions fastener kit filter fuel gaskets seals ignition intake mechanical mount oil service performance pulleys software timing tools turbocharger vacuum system. On a bmw this is a mix of monoethylene glycol and distilled water. A bmw cooling overhaul is preventative maintenance and should be done every 60k miles or 5 years. Dont risk your engine.