Both carb springs renewed with stronger and the bowden-cables to are
brand-new.
Regards Gert
Den 04/06/2007 kl. 18.28 skrev Jeff B:
>
> Gert,
>
> Make sure the carb springs are not weak and are pulling the carbs,
> full open.
>
> Jeff - Baby Blue
>
> Gert Dalgaard wrote:
>>
>> Hi all
>>
>> I have a problem with my Rotax 914 which now have performed 450
>> hours without ever missing a hart-beat.
>> It starts perfect and runs as expected up to 3.000 RPM's.
>> Above 3.000 it becomes rough and when adding more power it runs
>> even more and more rough.
>>
>> Oil press and temp. comes up in normal range.
>> MP and all other parameters which can be read from the pilots seat
>> (R-Dat) looks normal - MP goes up to app. 30" but RPM's "stops" at
>> about 3.000 RPMs.
>> In the engine room visual inspection did not uncover the problem.
>> All small hoses on top of engine in god condition and the same
>> with air-filter.
>> Fuel supply up to carb's checked - working OK.
>> Spark-plugs checked - looks fine.
>> Ignition checked - left and right - seems to work normal.
>>
>> Any suggestions?
>>
>> Regards Gert
>> OY-GDS
>>
>>
>>
>>
>>
>>
>> 269.8.7/830 - Release Date: 6/3/2007 12:47 PM
>>
>>
>
>
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