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'Bolter
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Ok I officially feel dumb , but I don't want to continue without some advise. I'm going though my 58 Viking 60 grain truck trying to get brakes. The front check when fine. Bearings good wheel cylinders try plenty of brake pad. Go to sismont dully wheels...( never owned a dually). Took off lug nuts 6 of them on this axle, ant thought the inner wheel would just come off easy as I thought lugs held both bud type wheels onto hub. But nooooo. Stuck on. The ends of wheel studs on rear have a square end on them. Do I have to take off the studs or is the wheel just wedged un tight. I tried using a lever against frame to tire with no luck. These wheels were just installed on truck. 21.5 s 8 inch a couple months ago. Help or suggestions please ,,,, no laughing lol


The 1958 TRI-FECTA
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Bolter
Bolter
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They are stuck. Happens all the time. Just have to get aggressive with a bar and BFH.


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)

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No! Step away from the BFH.
Budd wheels (which I'd expect on that model) use inner and outer nuts.
Usually 1.5" socket for the outer lug nuts and 13/16" square for the inner lug nuts.

If you've removed some wheels you've probably figured out they are left hand thread on the left side of the vehicle.


•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: Apr 2005
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Bolter
Bolter
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I stand corrected.


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)

Joined: Feb 2004
Posts: 29,889
H
Kettle Custodian (pot stirrer)
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Yep, if the square shank of the inner nut has an "L" stamped on it, it turns clockwise to loosen. LOTS of torque, at least 150-200 FT/LBS will be required.


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
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'Bolter
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Thanks guys. Now let me point out that I
The wheel studs in rear on duals do have a square end on the stud. Am I understanding that this whole stud turns out to get inside dual off. I looked at stud end at the inner wheel opening at it is cone shaped with the six lug holes centered on each stud at brake drum There is no second lug nut btwn the two bud style wheels. What am I missing? Thanks for all the input. Also. I read in the shop manual that the back drums are bolted on?????


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Have a look at this Budd lugnut and stud diagram
http://www.autoamenity.com/images/Stud-Pilot-System.jpg

The "second lug" is the stud looking part with square end on it.

To remove dual wheels with this mounting system first remove the big nut looking lug nuts, then outer wheel falls off. Lastly remove the stud looking inner lug nuts with square heads, and inner wheel falls off.



•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
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Posts: 206
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'Bolter
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Thanks Grig Now to fined a square impact socket. Lol. This is quite an adventure Hoping the tire shop guy on service truck didn't torque them down to the point he did the outer nuts. Btwn I've had a heck of a time finding bleeder valves that are the same thread to end of seat distance. Ordered from three places. None seat out properly. Wondering if over tightening them have ruined my rear brake wheel cylinders


The 1958 TRI-FECTA
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Crusing in the Passing Lane
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If the bleeders are stuck in, GENTLE heat will frequently ease their removal.

Ed


'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
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Oh I got them out but are ant ing to replace then with a nipple style replacement so I can back bleed or vacuum bleed brakes. The originals have a bleed screw in end of bleeder The ones I keep getting from suppliers have different distance from end of Thea's to bleeder hole and the seat thus not stoping fluid flow even when tightened down


The 1958 TRI-FECTA
Stepside, Fleetside and Cameo

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More Cameo pix
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Bolter
Bolter
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txpete, you gotta stop using auto-correct! What's an "ant ing" and a "Thea's"? Proof read before you hit submit please, some may be able to figure out what you are asking but us challenged folks are having a hard time keeping up. shake


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)

Joined: Feb 2004
Posts: 29,889
H
Kettle Custodian (pot stirrer)
Kettle Custodian (pot stirrer)
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Originally Posted by txpete
Thanks Grig Now to fined a square impact socket.

This socket combines the 1 1/2" outer nut and the square hole for the inner nut in one tool. I use one frequently.

https://www.amazon.com/Sunex-4121C-Drive-Combination-Socket/dp/B000ROFZ6S

Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
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'Bolter
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Thanks Grigg ordered today. Will my rear drum have bolts holding it on? Can't see anything in the shop manual to say. Not sure if I have a Eaton rear end or not ( way to new to big bolting) my Vin is 6C which I understand from gm historical datA site suggested hear on this forum, means I have a 6500. It's a 174 inch wheelbase. Standard cab. Either a 283 or a 283 super taskmaster. Paint on engine under Grease is Aqua color. The Rearend is vacuum two speed tranny sm420 I tried to back off/loosen upper rear shoes today before vacuum bleeding system in the order shop manual lays out,,,,,burn the adjustment wheel was frozen so I couldn't compress that wheel cylinder as instructed in shop manual,,,,thus some air left in the system. The brakes would pump up when I was done but softened when sitting an hr or two but pump back up. Drove it on our back road and could lock up back left when hydrovac kicked in but was only two inchs off floorboard. I know I got to get in rear hubs to clean and get adjustment working and investigate ahape of components so the tool should get me there next weekend. Thank you


The 1958 TRI-FECTA
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'Bolter
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Your vacuum shift rear will be a Corporate GM rear, not an Eaton.

Make sure ALL of your brake shoes are adjusted with heavy drag when turned the tire by hand, if not you will have a low pedal.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD
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Originally Posted by Justhorsenround
txpete, you gotta stop using auto-correct! What's an "ant ing" and a "Thea's"? Proof read before you hit submit please, some may be able to figure out what you are asking but us challenged folks are having a hard time keeping up. shake

I took them as "wanting" and "threads", but only he can tell us for sure.


Rich
1947 Loadmaster
1947 Chev. Loadmaster
1959 Chev. Viking 40

Life is short--eat dessert first!
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'Bolter
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Thanks Mike. Gosh weeding though the historical data on options on these trucks and trying to glean clues from shop manual can be confusing to us less mechanic ly minded folk. Thank you all for taking tome to help all us new To big bolts


The 1958 TRI-FECTA
Stepside, Fleetside and Cameo

In the Gallery
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K
Wrench Fetcher
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Will the above socket on Amazon work for my 53 GMC 6400? Is it also left hand threads on the left side of the truck?

Thanks!


53 GMC 2 Ton Stake Bed
61 C60 Project/Yard Art
72 Toyota FJ40 292/SM420 36's etc
92 LS400 Track/Drift car project
99 Superduty 7.3 Powerstroke Gooseneck hauler
07 Honda Accord V6 6speed kid hauler
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Have a picture of the wheels and lug nuts?
6400 is not a usual GMC model number for 1953 is it?

You could also measure the size of the nut (and square if any) then confirm whatever socket(s) you buy match.


•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: Nov 2005
Posts: 206
T
'Bolter
'Bolter
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Posts: 206
Historical data showed 6400 designation for a 174 inch wheelbase cab chassis combo. I believe,,,, but I've been wrong b4.


The 1958 TRI-FECTA
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In the Gallery
More Fleetside pix
More Cameo pix
More Apache Stepside pix
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Posts: 29,270
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,270
Originally Posted by Kyle b
Will the above socket on Amazon work for my 53 GMC 6400? . . .
Originally Posted by Grigg
. . .
6400 is not a usual GMC model number for 1953 is it?
Originally Posted by txpete
Historical data showed 6400 designation for a 174 inch wheelbase cab chassis combo. I believe,,,, but I've been wrong b4.
Maybe 6400 model for 174" wheelbase on a Chevrolet Advance-Design truck?

The make/model in question is a GMC (probably a 350 series?).

Nonetheless, I think a 1953 Chevrolet 64xx would have had a 161" wheelbase, with 179" being the wheelbase for a 6500??

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K
Wrench Fetcher
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Well now I feel stupid..

Here is my truck, pretty sure its a 2 Ton (16k GVW)

I thought the chassis designation would be the same as the Chevy?

http://i1149.photobucket.com/albums...eb4y.jpg?1487101938008&1487101939154


53 GMC 2 Ton Stake Bed
61 C60 Project/Yard Art
72 Toyota FJ40 292/SM420 36's etc
92 LS400 Track/Drift car project
99 Superduty 7.3 Powerstroke Gooseneck hauler
07 Honda Accord V6 6speed kid hauler
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You don't need a special socket just whatever you already have that fits, or off the shelf that fits.
Judging by what I can see on the front axle/wheels you have 10 lug on 7.25" bolt circle hub centered wheels, not stud centered Budd wheels. I don't expect you have any left hand threads either. If I'm wrong or confused please share more detailed pictures.

Socket might be anything between 15/16 and 1-1/8" depending on what nuts were used, I don't recall off hand the factory hex size on the standard 5/8" fine thread lug nuts.

Grigg


•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-
Joined: Jun 2011
Posts: 5,096
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Crusing in the Passing Lane
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On the right side of the right front framerail, might be stamped in large letters and numbers and MN.

Ed


'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
Joined: Feb 2017
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P
Shop Shark
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I was cleaning the rats nests out of my new 58 Viking yesterday, and found what I think is the original lug wrench. It is about 1.5 to 2 feet long. One end has the square nut, the other the 1.5 socket. There is a hole on the shaft on either end that I assume had a removable steel rod. That is missing so far, but I will walk the junkyard looking for a replacement at lunch.

ps, this thread saved me a lot of headache and potential breaking of parts. Thanks all


1959 Chevy Viking. Belonged to my Great Grandfather
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'Bolter
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Dave,

This is the lug wrench handle your looking for...confirm your hole size and the length you want;

https://www.alltiresupply.com/products/ken-tool-truck-wrench-handle

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD
Joined: Jun 2011
Posts: 5,096
E
Crusing in the Passing Lane
Crusing in the Passing Lane
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Or just get a piece of cold rolled steel of the correct dia.

Ed


'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
Joined: Nov 2005
Posts: 206
T
'Bolter
'Bolter
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Posts: 206
My 6400 is a 1958.


The 1958 TRI-FECTA
Stepside, Fleetside and Cameo

In the Gallery
More Fleetside pix
More Cameo pix
More Apache Stepside pix
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Shop Shark
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turns out mine is a 59 not a 58. I have not found the frame vin number yet, but the door panel matches the title, so I think it is all the same original truck.

Found a heavy duty lug wrench star in my cousins shop last night. Two of the ends have deep square nuts behind the normal socket head. Have not tried yet, but I am guessing that one will fit the inner lugs on my truck.

Originally Posted by txpete
My 6400 is a 1958.


1959 Chevy Viking. Belonged to my Great Grandfather
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"If you've removed some wheels you've probably figured out they are left hand thread on the left side of the vehicle."
To be more correct,they SHOULD be Left side=Left hand threads...When I did the brakes on my '51 Fowerd F-5,I discovered whoever did the brakes previously got it all wrong.It was something of a battle finally getting everything apart,getting the brakes done and getting it all back together in the right locations. I was told early on,"Ya can't get it wrong-all the studs and nuts are marked R or L.",but they WEREN'T! (WTH?)
Speed


1954 GMC 350
1957 GMC 1/2 ton
1962 Chevy C-30
1952 Chevy 6400 dump bed project truck
'98 Harley FLSTC
'66 Pontiac Catalina
'76 Chevy 1 ton Duallie
'84 Bronco II
'78 Dodge W-200
'81 Toyota 4X4 truck

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