I think the Silencer is Stainless, the header steel.
Sent from my iPad
Tim Ward
12 Waiwetu Street,
Fendalton,
Christchurch, 8052
New Zealand.
ward.t@xtra.co.nz
021 0640221
> On 18/05/2022, at 11:10 PM, SHERIDAN Roger <RSheridan@specialist-aviation.
com> wrote:
>
> =EF=BB
> Is your exhaust stainless?
>
>>> On 18 May 2022, at 11:14, timward <ward.t@xtra.co.nz> wrote:
>>>
>> =EF=BBCAUTION: This email originated from outside your organization. E
xercise caution when opening attachments or on clicking links from unknown s
enders.
>> Roger,
>> It does seem the geometry of the header with the silencer makes it self s
upporting and the springs are really redundant. This is the original exhaus
t system 1996.
>> I have not had any cracking.
>> Tim
>>
>> Tim Ward
>> 12 Waiwetu Street,
>> Fendalton,
>> Christchurch, 8052
>> New Zealand.
>> ward.t@xtra.co.nz
>> 021 0640221
>>
>>> On 18/05/2022, at 8:02 PM, SHERIDAN Roger <RSheridan@specialist-aviation
.com> wrote:
>>>
>>> =EF=BB Thanks Tim,
>>>
>>> Latest failure 3=9D from stbd rear flange.
>>>
>>> Nev once recommended supporting the rear silencer box to reduce stress o
n the headers.
>>>
>>> Do you think the steel becomes more brittle with age?
>>>
>>> Hope to see you later in the summer!
>>>
>>> Rog
>>>
>>>
>>>
>>>> On 17 May 2022, at 22:14, timward <ward.t@xtra.co.nz> wrote:
>>>>
>>>> CAUTION: This email originated from outside your organization. Exercise
caution when opening attachments or on clicking links from unknown senders.
>>>> Hi Roger,
>>>> For your information only, I replaced all the header flanges of the ori
ginal Europa Classic Exhaust with the stronger recommended Rotax flanges tha
t fit into the cylinder heads. They came with the engine. The Europa flanges
were of poor quality and didn=99t fit well.
>>>> Local engineer did it. Where are the cracks occurring?
>>>> Will venture over to the motherland soon and may be able to catch up wi
th a pint?
>>>> Cheers,
>>>> Tim
>>>>
>>>> Sent from my iPad
>>>> Tim Ward
>>>> 12 Waiwetu Street,
>>>> Fendalton,
>>>> Christchurch, 8052
>>>> New Zealand.
>>>> ward.t@xtra.co.nz
>>>> 021 0640221
>>>>
>>>>> On 18/05/2022, at 8:48 AM, SHERIDAN Roger <RSheridan@specialist-aviati
on.com> wrote:
>>>>>
>>>>> =EF=BB
>>>>> Good Evening All,
>>>>>
>>>>>
>>>>> I have suffered another cracked exhaust header and wonder it may be ti
me for a replacement.
>>>>> 6-8 weeks lead time from CKT & just wondering if anyone in UK might be
able to help.
>>>>>
>>>>> If so, please email me direct at rogersheridan@mac.com
>>>>>
>>>>> Thanks.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Roger Sheridan
>>>>> Line Pilot
>>>>>
>>>>> +44 (0) 1737 822 885
>>>>>
>>>>> BE GREEN, READ FROM THE SCREEN
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