DPO rant

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Dec 04, 2009 19:48:58
mac townsend

Pulled an engine today from a 71 GT.

Biggest hassle was the exhaust downpipe-manifold connection. Yep, that's always an access bitch, but when the *++*&^+_*&^% guy used 6mm nuts and bolts (10mm nut) to attach the two....

Please, people, use the right hardware on your car so 10 years from now someone isn't cussing you out! There ain't supposed to be any metric hardware on an MGB.

garph!

Dec 04, 2009 19:53:49
GILMGA

He probably took it to a muffler shop that thot it was metric like so many non British car shops do.
I agree with your rant tho





Dec 04, 2009 19:54:21
ClayJ

Yep, my DPO use bolts instead of studs; made removing them by myself real interesting.

Dec 04, 2009 20:00:05
10kpharo

I've posted this before - but I needed a metric wrench to remove my SU fuel pump. Still haven't figured that one out. And last weekend I discovered that my 2001 Ford Escape, made in St. Louis, uses 10 mm bolts to hold the step rail bracket to the frame. Grr...

Dec 04, 2009 20:03:51
RSS

Yeah, found 'em on the '73 too. Busted knuckles were the finder's fee. :(

Dec 04, 2009 20:07:32
mac townsend

Quote: "
I've posted this before - but I needed a metric wrench to remove my SU fuel pump. Still haven't figured that one out. And last weekend I discovered that my 2001 Ford Escape, made in St. Louis, uses 10 mm bolts to hold the step rail bracket to the frame. Grr..."


"Merican" cars have used metric for a long time. At least 15 years.

as for the metric to deal with the pump...i have found that sometimes corrosion or other factors make a hex head that should be 1/2" not fitr a 1/2 inch wrench. It is too sloppy (use a 12mm) or too tight (use 13mm). Or if it is a nut and bolt, then someone just swapped them.

Some metric sizes are real good clones of US sizes as well. 24mm is 15/16 (the gland nut that hold the chassis end of the clutch flex line) for instance.

I had to use an 11mm to undo something in the BGT engine room today...I forget what. 11mm is NOT a size that would be used on any "metric" automobile.

Dec 04, 2009 20:39:45
pmittler

K&N filter cover is 10mm
It is about the only metric nut on ITCH.

Dec 04, 2009 21:01:34
tedjr

Had to use a 10mm socket to take off this nut off the bracket on the starter:

(Click on image to enlarge/hosted offsite)
[URL=http://img51.imageshack.us/i/nutbracket.jpg/][/URL]


tedjr

Dec 04, 2009 21:47:28
bleteaches6

Since we're on a rant about fasteners, the top bolt on the front shock of my F350 was metric, and you guessed it, the bottom was SAE.

Dec 05, 2009 05:28:04
comart45

I guess it's all smetric now.

Dec 05, 2009 07:35:57
lars49

On the subject of fasteners, the one I can't figure out is the fitting that connects the oil pressure line to the oil presssure switch in the late 70's cars. I tried both SAE and metric on the fitting and neither fit correctly, I ended up using an adjustable wrench on it.

Dec 05, 2009 11:45:21
herkdriver

Larry, great quote, good thing Google speaks latin

Dec 05, 2009 12:03:26
mac townsend

some bits were still Whitworth IIRC.

Dec 05, 2009 17:23:19
spikemichael

Ahhhh Whitworth....
Another brilliant idea.

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