Crankcase breather hose for 2010 BMW 525d N57

A place for open-ended discussion on any car-related topic.
Post Reply
BMW_Fan2020
Moderator
Posts: 162
Joined: Wed Jan 01, 2020 2:15 pm

Hello, I have opted to replace my crankcase breather pipe since it is an inexpensive, fast, and uncomplicated procedure.
I have seen many videos, but all featured n47 engines, and the issue is located next to the oil filler cap.

I went to do my task, but there are several hoses, and I cannot locate the one I want.
I examined the realoem website, and it seems to be located underneath the air pipe. Is that accurate? Once again, I find myself impeded by a straightforward preventive duty.
Sophie_Williams2001
Senior
Posts: 51
Joined: Thu Mar 03, 2022 7:55 pm

Indeed, number 11, n57 is somewhat more constricted to execute than n47.
BMW_Fan2020
Moderator
Posts: 162
Joined: Wed Jan 01, 2020 2:15 pm

Thank you for your response, but where can I locate it? Is it located underneath that air pipe?
It is located just in front of the oil filler lid on n47 and is completely visible.
Sophie_Williams2001
Senior
Posts: 51
Joined: Thu Mar 03, 2022 7:55 pm

Located by the oil filler neck on the left side of the engine when seen from the front.
BMW_Fan2020
Moderator
Posts: 162
Joined: Wed Jan 01, 2020 2:15 pm

:oops:
Sophie_Williams2001
Senior
Posts: 51
Joined: Thu Mar 03, 2022 7:55 pm

However, if you remove the oil filler by unscrewing it and twisting it a quarter turn, you could get access without detaching the air intake.
AbdulBMWi3
Moderator
Posts: 154
Joined: Mon Nov 21, 2022 7:34 pm

As stated by Sophie_Williams2001
Removing the oil filler provides enhanced access. An uncomplicated exchange.
Salutations
STAR89colin
Moderator
Posts: 135
Joined: Sat Dec 11, 2021 2:20 pm

Indeed, on the N57, it is concealed behind the intake pipe, making it less noticeable than on the N47. You must relocate that pipe to access it.
Post Reply