ConcoursMustang Forums

1st Generation 1964 1/2 - 1973 - Questions & general discussions that apply to a specific year => 1970 Boss => Topic started by: kcodecoupe on April 10, 2015, 07:48:35 AM

Title: 70 NJ Boss 302 - gold wittek smog system clamps
Post by: kcodecoupe on April 10, 2015, 07:48:35 AM
How many gold wittek clamps were used on a 70 jan built metuchen boss 302 and the location on the  smog  system, thanks.
Title: Re: gold wittek smog system clamps
Post by: J_Speegle on April 10, 2015, 11:26:02 PM
If we're just counting thermactor related ones (not ones used elsewhere in the engine compartment) think you only need two  of the clamps. Both on the long hose from rear of the intake (check valve) to the gulp valve
Title: Re: gold wittek smog system clamps
Post by: rockhouse66 on April 11, 2015, 08:46:36 AM
Jeff - so you think the hose from diverter to smog pump uses a tower clamp both ends?  I was thinking just on the top at the pump?
Title: Re: gold wittek smog system clamps
Post by: J_Speegle on April 11, 2015, 05:57:33 PM
Jeff - so you think the hose from diverter to smog pump uses a tower clamp both ends? .........

Yes at this point- But can't be sure and can't find a picture that will show that detail on an original car. Drawings of the system seem to suggest tower both ends but would welcome (as always) input from original cars :)
Title: Re: gold wittek smog system clamps
Post by: J_Speegle on April 14, 2015, 03:26:29 AM
Just posted a picture over on the Boss 302 site - so figured it needed to be here also ;)

Unrestored - low mileage example 0F02G190xxx

(http://www.concoursmustang.com/forum/gallery/3/6-140415012544.jpeg)
Title: Re: gold wittek smog system clamps
Post by: kcodecoupe on April 14, 2015, 09:30:02 AM
Just posted a picture over on the Boss 302 site - so figured it needed to be here also ;)

Unrestored - low mileage example 0F02G190xxx

(http://www.concoursmustang.com/forum/gallery/3/6-140415012544.jpeg)
Thank you for posting the picture jeff, is the band clamp on the outlet port of the diverter valve in the picture gold cad or silver cad .
Title: Re: gold wittek smog system clamps
Post by: J_Speegle on April 22, 2015, 05:10:00 PM
Thank you for posting the picture jeff, is the band clamp on the outlet port of the diverter valve in the picture gold cad or silver cad .

Sorry taking so long getting back to this one

For the band (heater hose style) clamp believe originally the clamp was galvanized with the nut and bolt being silver cad. The Witteck (S?) was either gold cad or zinc dichromate. Have never tested either to know for sure but that should give you the look
Title: Re: gold wittek smog system clamps
Post by: 79mustangcobra on April 23, 2015, 02:35:04 PM
Thanks