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Cooling system
Cooling system
What is the item which is NOT numbered at the bottom of the picture with pipe 9 and 10 connecting to it?
E53 X5 4.6is, Carbon Black, LPG, Paddle Shift, Dynavin N6, Lowered, 22"Wheels, Side Bars. Perfusion Exhaust
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
Re: Cooling system
Realise now the pic I put up isn't numbered. It's the item at the bottom, right of center.
E53 X5 4.6is, Carbon Black, LPG, Paddle Shift, Dynavin N6, Lowered, 22"Wheels, Side Bars. Perfusion Exhaust
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
Re: Cooling system
The only thing I can find using Realoem and a late E53 4.6is as the search parameter is an ‘Auxillary Water Pump. It only shows on the Heating & Air Con data....
It’s on this slide: http://www.realoem.com/bmw/enUS/part?id ... 4116955122
I couldn’t find an exact match to the slide on Realoem though.
No idea what it’s used for, but my best guess is for Aux Heating where fitted. Range Rover use the exact part number for that role.
It’s on this slide: http://www.realoem.com/bmw/enUS/part?id ... 4116955122
I couldn’t find an exact match to the slide on Realoem though.
No idea what it’s used for, but my best guess is for Aux Heating where fitted. Range Rover use the exact part number for that role.
Never anthropomorphise computers. They hate that.
Re: Cooling system
Yes, that pointed me in the right direction, in my BMW fans parts list it's in the heating and air conditioning section as an additional pump. It's connected between the Header tank and the accumulator. Some weeks ago I was on here whinging about a buzzing noise that would disappear after switching off the heater fan, well, it's this pump that's making the noise, it must run all the time the fan is on.
E53 X5 4.6is, Carbon Black, LPG, Paddle Shift, Dynavin N6, Lowered, 22"Wheels, Side Bars. Perfusion Exhaust
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
Re: Cooling system
Well, new additional (electric) water pump fitted and no more noise, I'm sure the interior heating has improved somewhat ie gets hot air quicker. Or maybe I'm just thinking it's improved cos I've had to spend some money.
E53 X5 4.6is, Carbon Black, LPG, Paddle Shift, Dynavin N6, Lowered, 22"Wheels, Side Bars. Perfusion Exhaust
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone