[kgw]

What is the part labled with the number 1?

 

[SunGod91]

Without knowing anything about the engine, Generically speaking... It looks like some sort of air/oil separator... Or filtering device

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[BrewDude]

Secondary air injection pump.

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[kgw]

Thanks :thumbup:

 

[Reesescupsftw]

Its named a Secondary Air pump in my manual.

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