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 > 1969 - 1972 Blazers and Jimmys Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-02-2017, 03:01 PM   #1
Jackogr
Registered User
 
Join Date: Mar 2017
Location: Grand Rapids
Posts: 7
New guy w/71 K5--question on fan removal + tank

Hi friends,

I'm new here--just picked up a '71 K5 from Texas and tearing in to get her running. It's a 350 SBC mated to a 700r4 with Holly 600 carb. I'm no mechanic, but I've owned a C3 vette (sold it after bringing her back to life) and still have my '72 Nova SS clone (my baby). I do most of the work myself, but this K5 is giving me headaches at every turn. I'm used to Eddy 1406 carbs, so this Holley is strange to me. I had it running but now i'm fouling plugs like mad and can't keep her running (blue/black smoke). I'm starting at square one--empty the tank, new gas, fresh plugs and replacing the leaky radiator while at it. Reset the carb and hoping for success this weekend. However,.....

I'm stuck at the damn fan removal. It's stock clutch and shroud. On my C3 I recall it came off just fine, but these 1/2 bolts are not budging. Three days of hitting them from every angle with PB Blaster has done nothing. Any tips on getting these off? Too tight to get a a socket and breaker bar in there--working with a couple of 1/2" wrenches in opposite directions and nothing.

Then the empty of fuel tank. I picked up a transfer pump but can't get the hose around the bend to the tank. I removed the small breather (i think) hose from the top drivers side of the tank to try the smallest of hoses but that didn't work. I really don't want to pull the tank--could i remove one of the two lines on top side of passenger side of tank and siphon from there? I really don't want to pull that tank down if at all possible.

Otherwise, she's going to be fantastic some day. A little surface rust, a small hole in driver pan and few spots on rockers, but boxes, frame and original panels are really great. Looking forward to getting over these initial hurdles!

Top left clockwise (stupid fan bolts, lines top tank passenger, line top tank driver (couldn't get line past 1") and Texas patina-heavy K5.
Thanks in advance!
Attached Images
    
Jackogr is offline   Reply With Quote
Old 03-03-2017, 08:34 AM   #2
1rippen6
Senior Member
 
Join Date: May 2011
Location: Greencastle PA
Posts: 6,807
Re: New guy w/71 K5--question on fan removal + tank

Can you take the fill hose off and the tank it will be a shorter run to get around the bend.
1rippen6 is offline   Reply With Quote
Old 03-03-2017, 10:34 AM   #3
Jackogr
Registered User
 
Join Date: Mar 2017
Location: Grand Rapids
Posts: 7
Re: New guy w/71 K5--question on fan removal + tank

That's a good idea on the fill neck! I'll give it a try. The fan solution--I ended up taking the water pump off completely in order to get it in a vice to get those bolts off.
Jackogr is offline   Reply With Quote
Old 03-03-2017, 11:21 AM   #4
hemi43
Registered User
 
hemi43's Avatar
 
Join Date: Mar 2015
Location: Ontario Canada
Posts: 1,526
Re: New guy w/71 K5--question on fan removal + tank

Heat is your friend. Get the propane torch out and heat around those bolts. They will come out.
You may get more replies if you didn't post in the build section, BTW.
hemi43 is offline   Reply With Quote
Old 03-03-2017, 12:05 PM   #5
Jackogr
Registered User
 
Join Date: Mar 2017
Location: Grand Rapids
Posts: 7
Re: New guy w/71 K5--question on fan removal + tank

Thanks for the tip on both accounts, Hemi.
Jackogr is offline   Reply With Quote
Old 03-03-2017, 09:36 PM   #6
7D2N
Senior Member
 
7D2N's Avatar
 
Join Date: Aug 2007
Location: Morgan County Utah
Posts: 720
Re: New guy w/71 K5--question on fan removal + tank

Looks good and welcome. I say yes to heat also. I have had a few bolts break so take your time.
__________________
Just for the fun of it
7D2N 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 10:17 AM.


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