The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-26-2012, 10:49 AM   #1
fleetman
Registered User
 
Join Date: May 2010
Location: dunedin, fl
Posts: 173
mcgaughys drop/disc kit torque specs help

1966 c-10 kit came yesterday. but there is zero installation instructions and zero torque specs. there web site does not show any installation pdf.

my question is do i need to torque the spindle castle nuts ?

or just put them on like i would the main wheel castle nut ?
and
should those castle nuts have washers ?

thanks paul

Last edited by fleetman; 05-26-2012 at 11:04 AM.
fleetman is offline   Reply With Quote
Old 05-26-2012, 08:29 PM   #2
mac808
Senior Member
 
mac808's Avatar
 
Join Date: Nov 2010
Location: Honolulu Hawaii
Posts: 313
Re: mcgaughys drop/disc kit torque specs help

If you're referring to the main nut that holds the rotor onto the spindle, I believe its very little, around 15lbs, then backed off a hair to the first cotter pin slot.
mac808 is offline   Reply With Quote
Old 05-27-2012, 08:07 AM   #3
fleetman
Registered User
 
Join Date: May 2010
Location: dunedin, fl
Posts: 173
Re: mcgaughys drop/disc kit torque specs help

hey thanks for the reply all the way from the islands.

not the main spindle shaft. i would like to know procedure for fastening spindle to upper and lower 'A' arms.
is there a torque spec for tightening the castle nuts here ?
and is there supposed to be a washer between the castle nut and the body of the spindle where it threads onto ball joints ?

thanks
paul
fleetman is offline   Reply With Quote
Old 05-28-2012, 02:41 PM   #4
gimmy 64
Registered User
 
Join Date: Sep 2009
Location: menifee california
Posts: 788
Re: mcgaughys drop/disc kit torque specs help

just like the spindle nut ---tighten and then back off to find hole for cotter pin
gimmy 64 is offline   Reply With Quote
Old 05-28-2012, 05:31 PM   #5
fleetman
Registered User
 
Join Date: May 2010
Location: dunedin, fl
Posts: 173
Re: mcgaughys drop/disc kit torque specs help

ok - here is what i found out .
ha - when all else fails read the instructions you have. i have the moog instructions that came with upper and llower ball joints for my 66 c-10.
K6024 upper
K6023 lower
these specs are for tightening the ball joint stud castle nut to the steering knuckle.
K6024 upper - 1/2 dia stud 55-65 ft.lbs
9/16 " 60-80 ft.lbs
5/8 " 75-90 ft.lbs

K6023 lower - 1/2 dia stud 55-65 ft.lbs
9/16 " 65-75 ft.lbs
5/8 " 75-90 ft.lbs
the upper does not mention anything about useing a washer.
however the lower does. for K6023 it says the slotted nut may be a locknut. further it says if a flat washer is supplied insert it over the threads of stud before screwing on castle nut.
further,proper torque sequence states: when low end of torque spec is reached - locate center of cotter pin hole- then thighten just enough to place the cotter pin. in bold letters the instructions say "never back off nut to alighn cotter pin hole".
hth someone.
fleetman is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:02 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com