Under the bonnet

Zeddicus

Member
France
Two things I have noticed recently without having any idea what they are or what they are supposely doing:
- #1 is a pipe coming down from the vent below windshield, it has a rubber valve half opened. Only purpose I find to it is to bring dust and pine needles to the engine bay :?
- #2 is a bracket installed next to the shock strut mount, which seems ready to hold something? A mysterious accessory..?

Forgive the ignorance here, I am not a mechanic but just curious... by the way, engine is N52 3.0si.

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I'm no mechanic either, but I can confirm that #1 is the dust and pine needles induction system.
 
looking nice and clean in there. no idea what the pipe is for. Wild guess, an expansion pipe to let excess fluid pressure out from somewhere. :?
 
No.1 is the drain for the windscreen gutter. Where do you think the water goes from the drain?

No.2 I think is where the hydraulic cylinder goes for the brakes, on RHD cars. Guessing yours is a LHD.
 
Pipe is the drain from the scuttle panel.

The mount is for secondary air pump which not all cars have.
 
Thanks for the replies, mysteries are solved now! :roll:

T2FFN said:
No.1 is the drain for the windscreen gutter. Where do you think the water goes from the drain?

No.2 I think is where the hydraulic cylinder goes for the brakes, on RHD cars. Guessing yours is a LHD.

No.1 Water, dust, pin needles drained directly in the engine? seemed a bit strange to me, but ok I am no engineer :P
No.2 Indeed it is a LHD, hence the "free" mounting on this side, brilliant.
I shall now remove this excessive weight... :evil:
 
srhutch said:
Pipe is the drain from the scuttle panel.

The mount is for secondary air pump which not all cars have.

^^^^This. The mount is not anything to do with LHD/RHD. The M has a pump there, and I have a feeling that the pre-facelift M54 engines have the pump too, though I could be wrong on that.
 
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