Author Topic: headpipe confusion 98ev  (Read 1445 times)

Offline JoeB

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headpipe confusion 98ev
« on: May 23, 2019, 05:41:47 PM »
Head pipes appear slightly different. Brain fart here and need to double check.
Does the Motoguzzi stamp near the end of the pipe face out or in?
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Offline Guzzidad

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Re: headpipe confusion 98ev
« Reply #1 on: May 23, 2019, 06:12:44 PM »
  I just re-assembled my Sport and ran into the same dilemma. So I looked in my parts book to get them on the correct side. My stamps go to the outside.

Offline guzzisteve

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Re: headpipe confusion 98ev
« Reply #2 on: May 23, 2019, 06:26:29 PM »
The shorter headpipe goes on the cylinder closest to the front of bike.
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Offline Guzzidad

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Re: headpipe confusion 98ev
« Reply #3 on: May 23, 2019, 06:32:40 PM »
    that makes sense

Offline Guzzidad

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Re: headpipe confusion 98ev
« Reply #4 on: May 23, 2019, 06:37:55 PM »
   No, wait, shouldn't that be the other way around? Shorter pipe to the cylinder closest to the rear of the bike?

Offline JoeB

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Re: headpipe confusion 98ev
« Reply #5 on: May 23, 2019, 07:33:33 PM »
   No, wait, shouldn't that be the other way around? Shorter pipe to the cylinder closest to the rear of the bike?

That's what I'm thinking but would like to be sure.
Edit: The stamp would face inside then.
« Last Edit: May 23, 2019, 07:35:11 PM by JoeB »
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Offline guzzisteve

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Re: headpipe confusion 98ev
« Reply #6 on: May 23, 2019, 07:42:57 PM »
Shorter at head, before the bend. BUT Total length is longer(after the bend).
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Offline JoeB

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Re: headpipe confusion 98ev
« Reply #7 on: May 23, 2019, 08:11:20 PM »
Shorter at head, before the bend. BUT Total length is longer(after the bend).
Thanks, can see what you're saying.
That puts the stamp on the outside.
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Offline LowRyter

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Re: headpipe confusion 98ev
« Reply #8 on: May 23, 2019, 08:45:08 PM »
   No, wait, shouldn't that be the other way around? Shorter pipe to the cylinder closest to the rear of the bike?

I think one pipe might be longer due to the uneven firing order.  One cylinder works a little harder.  #1 goes 3/4 of a turn and #2 goes 1 1/4 turns.
John L 
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