Home 
Home Search search Menu menu Not logged in - Login | Register
> Jensen Healey & Jensen GT Tech > Brakes > How to remove brake drums?

 Moderated by: Greg Fletcher
New Topic Reply Printer Friendly
How to remove brake drums?  Rate Topic 
AuthorPost
 Posted: 07-20-2020 02:17 am
  PM Quote Reply
1st Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Can someone tell me how to remove the rear break drums? The manual indicates that I should see bolts holding the drum to the hub. But, after removing the wheels, I see nothing but the lug nut studs. No bolts.

Back To Top PM Quote Reply  

 Posted: 07-20-2020 05:32 am
  PM Quote Reply
2nd Post
Tom Bradley
Member
 

Joined: 07-15-2013
Location:  
Posts: 205
Status: 
Offline
Once the wheels are off, you should be able to just pull the drum off. There is a hole in each drum that allows you to bolt the drum to the hub, but it is not necessary and I don't think it was ever used, except possibly in the earliest models.

Back To Top PM Quote Reply

 Posted: 07-20-2020 04:42 pm
  PM Quote Reply
3rd Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Oh how funny! I never would have thought to just try pulling. Thanks so much. Now I can proceed with fixing the brakes :)

Back To Top PM Quote Reply  

 Posted: 07-21-2020 01:29 pm
  PM Quote Reply
4th Post
chrisl
Member


Joined: 09-21-2006
Location: Perth, Australia
Posts: 114
Status: 
Offline
Don't forget to wind the adjuster as far in as you can.

You might also need to give the drums a tap with a rubber mallet or a hammer to get the brake shoes to release; I also had a shallow groove in mine where the shoes met the drum which made it a bit of a challenge to get the drums off.

Back To Top PM Quote Reply

 Posted: 07-21-2020 02:43 pm
  PM Quote Reply
5th Post
redracer
Member
 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 654
Status: 
Offline
If it's a '73/Girling cylinder, then "wind" the screw in on the back' If it's the later/more common Lucas one, then remove the "rectangular" rubber plug on the backing plate; using 2 screwdrivers. lift the upper spring-loaded tooth piece up and at the same time move the lower toothed outward to relieve the pressure

Back To Top PM Quote Reply  

 Posted: 07-21-2020 03:30 pm
  PM Quote Reply
6th Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Yes, the hubs are Lockheed. I was able to figure out the adjuster thingy and get the hubs off. Thanks.

Is my original brake cylinder (on the right) upside down (vis-a-vis the bleeder nipple? Or does the cylinder work bi-directionally (doesn't matter which port the bleeder is in)?

Attachment: IMG_1925.jpg (Downloaded 39 times)

Last edited on 07-21-2020 03:31 pm by jensendriver123

Back To Top PM Quote Reply

 Posted: 07-21-2020 03:43 pm
  PM Quote Reply
7th Post
redracer
Member
 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 654
Status: 
Offline
Yes.. they're reversed. Guess Nigel downed a few too many pints at the pub

Back To Top PM Quote Reply  

 Posted: 07-21-2020 04:50 pm
  PM Quote Reply
8th Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Sorry, so, I should keep the new one as is or reverse it to match the old one?

Back To Top PM Quote Reply

 Posted: 07-21-2020 08:03 pm
  PM Quote Reply
9th Post
redracer
Member
 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 654
Status: 
Offline
keep them as they were; not much that would be easy to fix

Back To Top PM Quote Reply  

 Posted: 07-21-2020 09:27 pm
  PM Quote Reply
10th Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
lol! Sorry, you mean use the new ones as they are. Yes? i.e. don't change them to match the old ones.

Back To Top PM Quote Reply

 Posted: 07-21-2020 09:40 pm
  PM Quote Reply
11th Post
redracer
Member
 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 654
Status: 
Offline
Put the new ones in the exact same way the old ones were. You're going to have a VERY difficult time getting the new spring circlip on the back of the cylinder; and it goes on the "more difficult way. Try making a wooden jig to hold the cylinder in place while you curse attempting to get the new circlip over the cylinder nub(spreading snap ring pliers will help, but not the cheap junk from Harbor Freight and the other low cost vendors)

Back To Top PM Quote Reply  

 Posted: 07-21-2020 09:43 pm
  PM Quote Reply
12th Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Darn, what I'm trying to get clear is: "is the bleeder nipple in the correct hole in the new cylinder or should I put it in the other hole like the old cylinder.

Back To Top PM Quote Reply

 Posted: 07-21-2020 09:54 pm
  PM Quote Reply
13th Post
redracer
Member
 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 654
Status: 
Offline
The bleeder valve(located on the right rear ONLY) will be in the STTRAIGHT threads and on top. The "ANGLED" threads are for the lines feeding the fluid to each wheel cylinder.
Hopefully, you took some pix before disassembly.

Back To Top PM Quote Reply  

 Posted: 07-21-2020 09:56 pm
  PM Quote Reply
14th Post
jensendriver123
Member
 

Joined: 06-29-2020
Location:  
Posts: 34
Status: 
Offline
Ok. Yes, that is the way the old cylinder is configured. So, I just need to switch the bleeder from the bottom/angled threads to the top/straight threads on my new cylinder. Ok. Great! Thanks so much.

Richard

Back To Top PM Quote Reply

Current time is 03:37 am  
> Jensen Healey & Jensen GT Tech > Brakes > How to remove brake drums? Top




UltraBB 1.172 Copyright © 2007-2011 Data 1 Systems