Is my stereo original
Moderator: martauto
Hi folks in the picture below you can see my 1985 323i has two stereos. The CD is an addition but neatly installed. Is the alpine unit original do you think? I know blaupunkt were the main stereos but was alpine an option? Thanks Jed
Your 323i is a couple of years newer than mine, but the original stereos for the 323i were either Blaupunkt or Becker. I still have the original stereo for mine with its handbook. I think many dealers would fit whatever the client wanted though.
Have a feeling that Alpine stereo is from a few years later as in '85 they tended to have twiddle knobs for balance and fader not sliders. Those small sliders above the volume were from around '88 '89 '90 sort of time.
It is period '80s but not sure it would have been in it from new.
Could easily date it from the model number but can't read it from the photo.
And before Stefan shouts nerd
I was picking stereos for my E30 at that time and I'm not yet old enough not to remember 
Have a feeling that Alpine stereo is from a few years later as in '85 they tended to have twiddle knobs for balance and fader not sliders. Those small sliders above the volume were from around '88 '89 '90 sort of time.
It is period '80s but not sure it would have been in it from new.
Could easily date it from the model number but can't read it from the photo.
And before Stefan shouts nerd
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Speedtouch
- Old Skooler

- Posts: 14074
- Joined: Tue Feb 14, 2006 11:00 pm
- Location: Canterbury
Jed,
I've noticed in several of your photos, that the car seems to revving quite high at what I presume is idle - it should settle down, following a brief warm up period (during which, it will be at around 1000-1500 rpm, to around 700-750 rpm.
Quite a common problem on the L-Jetronic cars is that the water-heated air-slide valve seizes up, which causes the idle to remain too high.
See:
https://www.e30zone.net/e30wiki/index.p ... lide_Valve
I've noticed in several of your photos, that the car seems to revving quite high at what I presume is idle - it should settle down, following a brief warm up period (during which, it will be at around 1000-1500 rpm, to around 700-750 rpm.
Quite a common problem on the L-Jetronic cars is that the water-heated air-slide valve seizes up, which causes the idle to remain too high.
See:
https://www.e30zone.net/e30wiki/index.p ... lide_Valve
///M aurice
ECU Upgrade EPROM Chips, £40 posted within the UK. Note these are not Zone chips.
viewtopic.php?f=6&t=279421
ECU Upgrade EPROM Chips, £40 posted within the UK. Note these are not Zone chips.
viewtopic.php?f=6&t=279421
But the up-side on the late 323i is it reduces the piston slap while warming up !!Speedtouch wrote: ↑Thu Sep 17, 2020 6:58 pmQuite a common problem on the L-Jetronic cars is that the water-heated air-slide valve seizes up, which causes the idle to remain too high.
Hi speedtouch. That's a fab tip. As yet I am waiting for a cambelt so have not ran the car much as its been idle for 13 years. But when I have I have noticed it does not drop down after 5 minutes of running. I will test out your tip there tomorrow and feedback. Thanks very much for the pointer. Cheers Jed
-
Speedtouch
- Old Skooler

- Posts: 14074
- Joined: Tue Feb 14, 2006 11:00 pm
- Location: Canterbury
Hehe, I only noticed it because I used to own a 1987 L-Jet 320i, whose idle speed never dropped below about 1,200 rpm, and sometimes as high as 1,500+ rpm. I only found out what the issue may have been after I sold it, and browsed through the E30 Zone's Wiki pages.
///M aurice
ECU Upgrade EPROM Chips, £40 posted within the UK. Note these are not Zone chips.
viewtopic.php?f=6&t=279421
ECU Upgrade EPROM Chips, £40 posted within the UK. Note these are not Zone chips.
viewtopic.php?f=6&t=279421
Well it's also full of stale petrol as been sitting for 13 years. Gonna pop some in as on red and then let it sit for 20 mins then pinch that pipe
here's a pic of that alpine close up. Please join in with my joyful celebration as I got a new bulb in the clock. Then join me on the thread asking for help re doors where my clock joy is wiped out with cut knuckle woe
here's a pic of that alpine close up. Please join in with my joyful celebration as I got a new bulb in the clock. Then join me on the thread asking for help re doors where my clock joy is wiped out with cut knuckle woe
- Tzantushka
- E30 Zone Regular

- Posts: 464
- Joined: Sat Nov 24, 2018 4:18 am
- Location: Melbourne, Australia
The were fitted OE here too but they had red backlighting to match the restTzantushka wrote: ↑Fri Sep 18, 2020 9:46 pmHere in Australia Alpine units were fitted as OE but branded as BMW.


