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#1
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Need to ident. a part
Hi
Im trying to find out what this part is and what it does. The car is a 1975 450 sl This piece is mounted on the intake manifold next to the cold start valve. It is a Bosch 0 280 140 017. Looks to be some sort of a thermostat .What is it What does it do, and how do i know if it works Is their any way to test it????? Thanks Bob |
#2
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That is the warm-up auxiliary air valve! Supposed to raise the idle speed when the engine is cold.
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MERCEDES Benz Master Guild Technician (6 TIMES) ASE Master Technician Mercedes Benz Star Technician (2 times) 44 years foreign automotive repair 27 Years M.B. Shop foreman (dealer) MB technical information Specialist (15 years) 190E 2.3 16V ITS SCCA race car (sold) 1986 190E 2.3 16V 2.5 (sold) Retired Moderator |
#3
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Re: part id
d.o.c.
Thank you Bob |
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