Ausmini
It is currently Fri Aug 08, 2025 10:20 pm

All times are UTC + 10 hours




Post new topic Reply to topic  [ 18 posts ]  Go to page 1, 2  Next
Author Message
 Post subject: slight knocking noise
PostPosted: Thu May 07, 2009 7:06 pm 
Offline
I is a mookenik
User avatar

Joined: Wed Feb 07, 2007 6:46 pm
Posts: 3471
Location: sydney
ive noticed it a little while now and my first thoughts were it must be the steering rack cause its loose. well now the noise has gotten louder and im starting to think it may be something else.

the noise only happens when i turn left slightly and when i i slow down. when i brake i can feel it in the pedal and it knocks at the same pase as the vans movement. so now im not to sure cause the rack wouldnt cause a knock in the brakes and travel through the pedal would it??

im starting to thinking maybe the uni on the left hand side is loose and making the noise.

any thoughts?

_________________
oil leak?..what oil leak..that puddle under the car is just sweat from all that horsepower

Image


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:08 pm 
Offline
Causing or creating vexation

Joined: Wed Jul 21, 2004 10:32 pm
Posts: 19124
Take a look at the rack, reach under the car and grab the left hand tie-rod near the rack and try shaking it up and down. See if it knocks.


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:12 pm 
Offline
I is a mookenik
User avatar

Joined: Wed Feb 07, 2007 6:46 pm
Posts: 3471
Location: sydney
yeah done that and it knocks. thats what lead me to think it was the rack at the begining... but i cant work out why its coming through on the brake pedal...

_________________
oil leak?..what oil leak..that puddle under the car is just sweat from all that horsepower

Image


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:14 pm 
Offline
Milatsmadmini
User avatar

Joined: Mon Nov 12, 2007 6:57 pm
Posts: 6287
Location: the inner west of sydeney!
Morris 1100 wrote:
Take a look at the rack, reach under the car and grab the left hand tie-rod near the rack and try shaking it up and down. See if it knocks.


cha...

this was me a day or 2 before my trip to wagga.... passenger side tie rod thread had 1 and a half spins left on it till it was off... :shock: all cleared up now... and no knock :D

_________________
Here am I sitting in my tin can far above the Moon
Planet Earth is blue and there's nothing I can do...



“A turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.” - Jeremy Clarkson


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:16 pm 
Offline
I is a mookenik
User avatar

Joined: Wed Feb 07, 2007 6:46 pm
Posts: 3471
Location: sydney
hmm was ur knock coming from inside the rack though??

_________________
oil leak?..what oil leak..that puddle under the car is just sweat from all that horsepower

Image


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:23 pm 
Offline
998cc
998cc
User avatar

Joined: Mon Jul 02, 2007 5:48 pm
Posts: 1094
Location: GRAFTON
do you have 14 dollars go and get a pedders safety check they will have trained person in suspension to diagnose the problem for you.Then either pay them or a mechanic to fix it.



Cheers TUCK3R


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:23 pm 
Offline
religious status
religious status
User avatar

Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39764
Location: near Baulkham Hills, NSW
If your rack is loose just buy some bits and fix it. It's not rocket science... :lol:
All the usual wear bits for Oz racks are still available.

_________________
DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:33 pm 
Offline
Causing or creating vexation

Joined: Wed Jul 21, 2004 10:32 pm
Posts: 19124
When you apply the brakes the wheels want to toe-out.
When you apply power it wants to toe-in.
So as you brake it knocks.

Inside the left hand side of the rack is a bush that wears out, it takes the braking load of the left wheel and knocks. (the right hand side has the pinion and tensioner to take the load)


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:41 pm 
Offline
religious status
religious status
User avatar

Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39764
Location: near Baulkham Hills, NSW
The original Oz rack bushes were felt, but now you can get either lurethane or nylon ones.
The lurethane bush is made by Nolathane, p/no 41039. I got from Pedders.
Karcraft carries the nylon one.

_________________
DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:45 pm 
Offline
I is a mookenik
User avatar

Joined: Wed Feb 07, 2007 6:46 pm
Posts: 3471
Location: sydney
ahhh makes sense.. i was told by mini spares that the racks in the early model clubbies arent repairable.. they are pretty much a replacement unit..

ok i just wanted a second opinion on it.. cause first thought and diagonsis was the rack is buggered and problem solved when i replace the rack. but when the brake thing started to happen along with being involved with 3 near misses at the same time sorta jumbled my head abit and has now got me second guessing myself..

so are the early model racks repairable then??

_________________
oil leak?..what oil leak..that puddle under the car is just sweat from all that horsepower

Image


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:46 pm 
Offline
I is a mookenik
User avatar

Joined: Wed Feb 07, 2007 6:46 pm
Posts: 3471
Location: sydney
TUCK3r wrote:
do you have 14 dollars go and get a pedders safety check they will have trained person in suspension to diagnose the problem for you.Then either pay them or a mechanic to fix it.



Cheers TUCK3R


are u taking another dig a my mechanical abilities??

_________________
oil leak?..what oil leak..that puddle under the car is just sweat from all that horsepower

Image


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:48 pm 
Offline
Causing or creating vexation

Joined: Wed Jul 21, 2004 10:32 pm
Posts: 19124
tinymorris1969 wrote:
so are the early model racks repairable then??

They are all repairable, you just need to fit the right bits.

tinymorris1969 wrote:
are u taking another dig a my mechanical dis-abilities???

:mrgreen:


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:51 pm 
Offline
religious status
religious status
User avatar

Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39764
Location: near Baulkham Hills, NSW
Morris 1100 wrote:
tinymorris1969 wrote:
so are the early model racks repairable then??
They are all repairable, you just need to fit the right bits.

They told you not, it's easier to sell you a late model one. :lol:
Note the Oz racks are all the same.
But rack is 1/16" larger diameter than UK, and UK rack bushes etc do not fit it.
Use oil in it after rebuild, if you want it to last. All the grease filled ones I have ever stripped were buggered by lack of lube.
Leyland decided to use grease, the rack maker (Cam Gears) advised against it- they say top them up with gear oil.

_________________
DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


Last edited by drmini in aust on Thu May 07, 2009 7:54 pm, edited 1 time in total.

Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 7:53 pm 
Offline
998cc
998cc
User avatar

Joined: Mon Jul 02, 2007 5:48 pm
Posts: 1094
Location: GRAFTON
tinymorris1969 wrote:
TUCK3r wrote:
do you have 14 dollars go and get a pedders safety check they will have trained person in suspension to diagnose the problem for you.Then either pay them or a mechanic to fix it.



Cheers TUCK3R


are u taking another dig a my mechanical abilities??


no way! i thought if you wanted a second opinion go see pedders and you always say you have no time to do things so i thought it be easier to pay some one else to do it.


Top
 Profile  
 
 Post subject:
PostPosted: Thu May 07, 2009 8:46 pm 
Offline
1275cc
1275cc

Joined: Mon Mar 22, 2004 7:41 pm
Posts: 4319
Location: Plumpton, NSW
TUCK3r wrote:
do you have 14 dollars go and get a pedders safety check they will have trained person in suspension to diagnose the problem for you.Then either pay them or a mechanic to fix it.
Cheers TUCK3R


Some of the KMart tyre and brake centres can also do suspension work :D
KB

_________________
Image


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 18 posts ]  Go to page 1, 2  Next

All times are UTC + 10 hours


Who is online

Users browsing this forum: Tezmini62 and 89 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  

© 2016 Ausmini. All garage work involves equal measures of enthusiasm, ingenuity and a fair degree of irresponsibility.