What shift flares?
1-2, 2-3, 3-4?
The modulator can be adjusted by removing the cap and turning the key.
Another thing is the kickdown switch under the pedal can get stuck on.
Rob
'85 300D
Garden Grove, CA
On 2/6/15 1:56 AM, diesel_mercedes@yahoogroups.com wrote:
> Re: Tranny Shift RPM
> Posted by: "Roland Hyatt"wrolandhyattjr@sbcglobal.net wrolandhyattjr
> Date: Thu Feb 5, 2015 10:03 am ((PST))
>
> I have a 1980 240D with auto. I am having a terrible time getting it to
> shift right. There is no throttle connection to the tranny. It is all
> vacuum control - at least that's how I understand it. It would hold the
> 1 -2 shift until high rpm, even with east throttle - very annoying. I
> finally disconnected the vacuum completely. Now, with extremely easy
> throttle, it shifts beautifully. But, if I use any throttle at all, it
> flares terribly.
>
> There doesn't seem to be a vacuum diagram for this model anywhere. I've
> looked.
>
> Any ideas?
>
> Roland Hyatt
> Fallon, Nevada
Posted by: Aleph93 <aleph93@ca.rr.com>
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