Discovery II Talk about the Land Rover Discovery II within.
Sponsored by:
Sponsored by:

A neat trick when torqueing heads

Thread Tools
 
Search this Thread
 
  #1  
Old 04-17-2021, 05:56 PM
matt3502's Avatar
Winching
Thread Starter
Join Date: Sep 2010
Location: Fairfield County, CT
Posts: 745
Received 141 Likes on 108 Posts
Default A neat trick when torqueing heads

Hey everyone! I've spent a big chunk of today on my HG project. I thought I would share a neat trick I picked up today while watching a head gasket video. As we all know, the "90* " turn is key to the process. But how do you know assure you have done it?
By using a paint marker on the bolts at 12 O'clock when you start, you have a visual reference point:

The mark tells me exactly how far I have gone in the 90* torque down.
Really really helpful if you can only go 45* before you have to reset your wrench.
 
The following users liked this post:
Richard Gallant (04-17-2021)
  #2  
Old 04-17-2021, 07:04 PM
The Deputy's Avatar
Camel Trophy
Join Date: Oct 2016
Location: St. Clair County, Michigan
Posts: 4,596
Received 1,189 Likes on 850 Posts
Default

Usually, l mark the outside of the socket, making a mental note of where it is when l start and where it should be when done. You can't see the mark on the bolt head, once you put socket on...so it's easy to go to far or not enough. The 90° rotations should be made in one fluid movement, not start-stop.

 
The following 2 users liked this post by The Deputy:
DiscoID (04-18-2021), Massrover (04-18-2021)
  #3  
Old 04-18-2021, 10:50 AM
matt3502's Avatar
Winching
Thread Starter
Join Date: Sep 2010
Location: Fairfield County, CT
Posts: 745
Received 141 Likes on 108 Posts
Default

In watching the video that AB does, you can do your 90* is 45* increments if needed. I had no options in certain case due to the fact the block was still in the car.
 
The following users liked this post:
The Deputy (04-18-2021)
  #4  
Old 04-18-2021, 02:11 PM
Harvlr's Avatar
TReK
Join Date: Sep 2020
Location: British Columbia Canada
Posts: 2,191
Received 525 Likes on 455 Posts
Default

Instead of paint I used a felt marker. I was glad I did as my socket slipped off the bolt a time or two. It would have been impossible to know exactly where I was without the marks.
 
  #5  
Old 04-18-2021, 02:20 PM
Best4x4's Avatar
Super Moderator
Join Date: Apr 2015
Location: Beaumont, TX
Posts: 7,715
Received 2,272 Likes on 1,676 Posts
Default

One fluid motion is great, but it depends on how much access you have. I've done it either way and zero issues. When using TTY bolts I also let it sit between turns, then I go back and finish after say 15-20min.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ReconDoc83
Discovery II
38
04-23-2020 01:17 PM
T5174
Discovery II
28
01-27-2019 01:55 PM
georgep
Discovery II
9
10-19-2015 10:34 AM
awilk7
General Tech Help
9
02-26-2014 10:29 AM
meltdowndave
Discovery II
3
12-13-2009 07:23 PM



Quick Reply: A neat trick when torqueing heads



All times are GMT -5. The time now is 10:38 AM.