Author Topic: What needs yellow zinc?  (Read 5593 times)

x66 714

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What needs yellow zinc?
« on: August 19, 2019, 12:30:04 AM »
I started a list of items that need yellow zinc for the 69. Am I missing anything?  Thank you, Joe

power brake booster
caliper mounts
smog check valves
master cyl lid
jack mast
bracket for valve below master cyl
diverter valve?
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981

Mike S

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Re: What needs yellow zinc?
« Reply #1 on: August 19, 2019, 01:01:02 AM »
Rear seat belt retainer bolts that mount under the rear seat.

I think the jack mast can be with and without yellow zinc plating.

Mike
67 04B LOS SS/RS L35 Hardtop - Original w/UOIT
67 05B NOR SS/RS L35 Convertible - Restored

169INDY

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Re: What needs yellow zinc?
« Reply #2 on: August 19, 2019, 01:31:39 AM »
R/S tank vac switch mount.
Turn signal housing.
brake line rubber hose retainers.
Rad drain petcock.
Rear bumper lice plate light housing
Trunk latch activating pawl (??)
sway bar end link spacers
Heater hose corbin spring hose clamps (??)


more to follow (??)

Jim
 
Jim
68 SS/RS L35 Th-400 LOS
69 Pace Car L48 Th-350 LOS
68 Z28 M21 LOS

x66 714

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Re: What needs yellow zinc?
« Reply #3 on: August 19, 2019, 02:14:47 AM »
Rear seat belt retainer bolts that mount under the rear seat.

I think the jack mast can be with and without yellow zinc plating.

Mike
  The front inboard bolts are yellow. Outside one are chrome. At least that's the way they were on my car. thanks... Joe
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981

x66 714

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Re: What needs yellow zinc?
« Reply #4 on: August 19, 2019, 02:20:49 AM »
R/S tank vac switch mount.
Turn signal housing.
brake line rubber hose retainers.
Rad drain petcock.
Rear bumper lice plate light housing
Trunk latch activating pawl (??)
sway bar end link spacers
Heater hose corbin spring hose clamps (??)


more to follow (??)

Jim
 

I'll look at some of those. Not an r/s. Forgot about t/s light & lic light. Brake line retainer I will examine. My latch was a combo of paint & spatter..Thank you, Joe
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981

Mike S

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Re: What needs yellow zinc?
« Reply #5 on: August 19, 2019, 11:18:35 AM »
Rear seat belt retainer bolts that mount under the rear seat.

I think the jack mast can be with and without yellow zinc plating.

Mike
  The front inboard bolts are yellow. Outside one are chrome. At least that's the way they were on my car. thanks... Joe

  I assume you're talking about 69? I just checked both my 67's and the front seatbelt bolts where chrome....one for the lap belt and one for retractor. I figured being they were visible is why they were chrome. Maybe 69 it was different?

  Pretty much other items mentioned already sounds accurate.  Drum brake components come to mind but I'm not sure which parts, if any.

Mike
67 04B LOS SS/RS L35 Hardtop - Original w/UOIT
67 05B NOR SS/RS L35 Convertible - Restored

169INDY

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Re: What needs yellow zinc?
« Reply #6 on: August 19, 2019, 03:49:59 PM »
"Drum brake components come to mind but I'm not sure which parts, if any."

Yes, the  anchor pin washer  is Zinc Dichromate,  it is the funky spacer with the ears. (For lack of a better description)

Jim
Jim
68 SS/RS L35 Th-400 LOS
69 Pace Car L48 Th-350 LOS
68 Z28 M21 LOS

WorkinProgress

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Re: What needs yellow zinc?
« Reply #7 on: August 19, 2019, 05:10:28 PM »
Joe,
I cannot remember if your car is a 4 speed. If it is, the 1st, 2nd and 3rd, 4th levers on a Muncie are yellow zinc.
Nothing on the sway bar link is yellow zinc.

                                                  - Warren

x66 714

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Re: What needs yellow zinc?
« Reply #8 on: August 19, 2019, 05:56:38 PM »
Joe,
I cannot remember if your car is a 4 speed. If it is, the 1st, 2nd and 3rd, 4th levers on a Muncie are yellow zinc.
Nothing on the sway bar link is yellow zinc.

                                                  - Warren
TH400 Warren
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981

169INDY

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Re: What needs yellow zinc?
« Reply #9 on: August 19, 2019, 11:57:54 PM »
Joe,

Nothing on the sway bar link is yellow zinc.

                                                  - Warren

It is very common practice to restore the 69 camaro orignal end link spacers to the zinc dichromate finish as it was originally.

photo of April 1969 build LOS car well preserved by grease revealing the "yellow Zinc"

JIM

JIM
Jim
68 SS/RS L35 Th-400 LOS
69 Pace Car L48 Th-350 LOS
68 Z28 M21 LOS

Edgemontvillage

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Re: What needs yellow zinc?
« Reply #10 on: August 20, 2019, 01:24:53 AM »
The radiator petcock is brass and not yellow zinc plated. Add to the list aluminum intake manifold carb mounting studs.

169INDY

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Re: What needs yellow zinc?
« Reply #11 on: August 20, 2019, 02:42:08 AM »
The radiator petcock is brass and not yellow zinc plated. Add to the list aluminum intake manifold carb mounting studs.

The Nut is brass, but the stem, barrel & wing nut are steel.

Detailed pic attached.


JIM
Jim
68 SS/RS L35 Th-400 LOS
69 Pace Car L48 Th-350 LOS
68 Z28 M21 LOS

x66 714

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Re: What needs yellow zinc?
« Reply #12 on: August 20, 2019, 11:01:24 AM »
I want to say thank you to everybody for their input....Joe
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981