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 > 47 - Current classic GM Trucks > The 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 06-06-2010, 07:42 PM   #1
67Steven
Registered User
 
67Steven's Avatar
 
Join Date: Mar 2007
Location: Oregon City
Posts: 228
Tub/Fender/Top alignment questions (w/Pics!)

I am getting ready to replace both the driver and passenger side inner and outer rockers and a small section of floor ( I think I will use the truck floor section as I read it is a better piece)

I want to put the top on to keep the windshield frame stable for this operation, but do not have the bed side seal. Can I just bolt the top down bare, or should I use a washer or other to space it properly- does it matter?

I changed the 4 tires that are all different diameter out for a spare set of GM rollers I had to get the chassis closer to level:



Here is how the doors fit now. It's hard to see, but they line up very nice:







The fender to door gap is what I have an issue with:





I know that I can shim the body mounts up to alleviate the gap, but how much can I or should I shim (how much is too much?) I know they are not torqued down, should I bolt the top on first, then the body mounts?

The body mounts now



67Steven is offline   Reply With Quote
Old 06-06-2010, 08:51 PM   #2
chevyblazer
Registered User
 
chevyblazer's Avatar
 
Join Date: May 2010
Location: tijuana b.c.
Posts: 221
Re: Tub/Fender/Top alignment questions (w/Pics!)

hy yeah put the washer y dont think that will efect nice blazer
__________________
cucharitas customs
chevyblazer is offline   Reply With Quote
Old 06-06-2010, 10:01 PM   #3
swyfor5
Registered User
 
swyfor5's Avatar
 
Join Date: May 2007
Location: Marion, Mi.
Posts: 2,429
Re: Tub/Fender/Top alignment questions (w/Pics!)

No solutions here, ripping into mine in this same area, and have a lot of questions too!
swyfor5 is offline   Reply With Quote
Old 06-07-2010, 09:20 AM   #4
69-72
Registered User
 
69-72's Avatar
 
Join Date: May 2008
Location: 204
Posts: 903
Re: Tub/Fender/Top alignment questions (w/Pics!)

More crucial during gap setting before paint. but one thing I saw missing was your wing windows, once they are installed they will pull the door window frame down or up.
__________________
1969 Chevy Custom Camper 3/4 ton Rust free survivor

1972 Chevy Blazer CST 4x4 Almost Rust free survivor

1972 GMC Jimmy 2wd Undergoing surgery
69-72 is offline   Reply With Quote
Old 06-07-2010, 12:04 PM   #5
Jtrux
I'm a poor spectator
 
Jtrux's Avatar
 
Join Date: Aug 2006
Location: San Antonio, Tx
Posts: 2,287
Re: Tub/Fender/Top alignment questions (w/Pics!)

Bolting the top down will help alot. Also you don't have to "torque" the mounts, you just want them snug. Did you keep track of the factory shims when you took them out? That's a pretty good starting point, that and having the top bolted down will tell you alot. It's a real PITA but in my opinion the most correct way to do it is to tighten all body bolts down snug then check alignment, then add/remove shims, and retighten. Like I said, it's a real bear of a job by urself, took me along time to get mine anywhere close and I still have adjustment to make. Also, Huck told me awhile back to do just like your doing, get the door and top alignment perfect then deal with fenders.

As far as how much you can adjust I don't know the answer except I personally don't think I would have more than 2 shims per mount. Tightening the bolts will help alot though so try that.
__________________
2006 Jeep Unlimited IMPACT ORANGE

1993 Chevy 2500 4x4 ExCab LWB 454/NV4500 Tow rig

1977 Ford F100 2x4 LWB 1st truck I owned, still have it!!!

1979 Ford F150 4x4 SWB Built Ford Tough!!!

1971 Chevy Blazer 350 / SM465 / NP205 UNDER CONSTRUCTION Soon to have a LQ4 6.0!!!
Jtrux is offline   Reply With Quote
Old 06-07-2010, 08:11 PM   #6
67Steven
Registered User
 
67Steven's Avatar
 
Join Date: Mar 2007
Location: Oregon City
Posts: 228
Re: Tub/Fender/Top alignment questions (w/Pics!)

I didn't even think of the wing windows pushing the door frame, guess I will look at putting those in next.

I bought the truck with the tub off the frame, and the PO did not tag or otherwise track the shims, so I am stuck with what I have. I really think I need to raise the #2 body mounts (under the toe kick) up to decrease the gap in the fenders.

It sure is a pain to put things back when you didn't take them apart!!
67Steven is offline   Reply With Quote
Reply

Bookmarks


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 10:38 PM.


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