Author | Topic |

Location: Terrigal
Registered: May 2002
|
F series RA28 diff upgrade
|
Mon, 15 September 2003 11:27
|
 |
Just thought everyone might be interested in seeing some pics of the diff and brakes GoldRA28 and I picked up on the weekend
Corona MX23 F series diff (F312 which should be 3.9:1)
Corona ST141 disc brakes.


As more gets done will post it up here.
Cheers
Joel
|
|
|
Registered: June 2002
|
Re: F series RA28 diff upgrade
|
Mon, 15 September 2003 12:06

|
 |
is that diff lsd , i run those breaks on the back of my ra28 , ull need to use the bigger supra marster cylinder or the rears will lock up on you all the time
dennis
|
|
|

Toymods Social Secretary
Location: Sydney
Registered: July 2002
|
Re: F series RA28 diff upgrade
|
Mon, 15 September 2003 13:44

|
 |
i would've thought the rears locking up before the fronts would have more to do with the brake bias valve (aka brake proportioning valve) than it would have to do with the master cylinder?
|
|
|

Location: Adelaide
Registered: June 2003
|
Re: F series RA28 diff upgrade
|
Tue, 16 September 2003 04:56

|
 |
For the guy who asked, no that is not a limited slip diff.
the coding for the limited slip diff is F311 for two pinion LSD or F313 for four pinion LSD (I am not sure if any F311's were made, but the second one, the F313 is a MA61 supra LSD.
is the MX23 a corona, I thought that all the MX's were cresidas?
|
|
|

Location: Perth
Registered: May 2003
|
Re: F series RA28 diff upgrade
|
Tue, 16 September 2003 05:31

|
 |
mx10, 13, 23 are all coronas
|
|
|

I supported Toymods
Location: south of the big smoke
Registered: May 2002
|
Re: F series RA28 diff upgrade
|
Tue, 16 September 2003 11:22

|
 |
sexy! im inspired!
|
|
|
Registered: June 2002
|
Re: F series RA28 diff upgrade
|
Sun, 21 September 2003 01:11

|
 |
just going back a fue msg's for karl , its got to do wid the size of the boar of the cyilnder abd the bias , but the bias valve is part of the master cyilder not a in line valve
Dennis
|
|
|

Toymods Social Secretary
Location: Sydney
Registered: July 2002
|
Re: F series RA28 diff upgrade
|
Sun, 21 September 2003 07:08

|
 |
well then can you tell me what this is? cos i thought this was the brake bias valve..... althought i couldve quite easily got that idea all fudged up! 
|
|
|
Location: Welly, NZ
Registered: July 2002
|
Re: F series RA28 diff upgrade
|
Mon, 22 September 2003 00:26

|
 |
Steve M wrote on Tue, 16 September 2003 16:56 | the coding for the limited slip diff is F311 for two pinion LSD or F313 for four pinion LSD (I am not sure if any F311's were made, but the second one, the F313 is a MA61 supra LSD.
|
Aren't the LSD codes 3 for 2 pinion and 5 for 4 pinion??
|
|
|

I supported Toymods
Location: I renounced punctuation
Registered: May 2002
|
Re: F series RA28 diff upgrade
|
Mon, 22 September 2003 00:36

|
 |
1G-GE KE35 wrote on Mon, 22 September 2003 10:26 |
Aren't the LSD codes 3 for 2 pinion and 5 for 4 pinion??
|
Correct.
Nice work with the disc brake conversion.
|
|
|

Membership Secretary
Location: Sydney
Registered: June 2002
|
Re: F series RA28 diff upgrade
|
Mon, 22 September 2003 08:26

|
 |
Yeah karl that is a brake bias valve
|
|
|
Registered: June 2002
|
Re: F series RA28 diff upgrade
|
Mon, 22 September 2003 09:18
|
 |
thats more of a splitter unit it , if you take to rear break line off the master cylinder youll see a restrictor valve which gives you the bias to the front hence restricting the presser to the rears , on the supra one its a external unit off to the side
dennis
|
|
|