The 75 and ZT Owners Club Forums

The 75 and ZT Owners Club Forums (https://www.the75andztclub.co.uk/forum/index.php)
-   Technical Help Forum (https://www.the75andztclub.co.uk/forum/forumdisplay.php?f=11)
-   -   Any difference in steering racks? (https://www.the75andztclub.co.uk/forum/showthread.php?t=287099)

cbr1100xx 16th August 2018 08:19

Any difference in steering racks?
 
Hi
I have a chance of a brand new rack for the zt but the guy selling it is saying it's for a late model only.
I thought the racks were the same , can any one enlighten me.
Stan

T-Cut 16th August 2018 08:28

There are two versions according to this: https://rimmerbros.com/Item--i-GRID002020


- but as to how they differ, I've no idea. I seem to remember the ZT uses a higher ratio than the 75.


TC

cbr1100xx 16th August 2018 08:43

I seem to remember reading a post by one of the many oracles that the later rack had a tighter turning circle , but I can't find the post.
Would that make a difference in fitting?

T-Cut 16th August 2018 13:49

I would expect the actual mounting/fitting would be the same since all the bodyshells are the same. But get confirmation before committing.
Can't think the turning circle would differ, I have the gear ratios in mind.



TC

Dorset Bob 16th August 2018 14:06

The ZT had a different steering ratio to be more responsive. (ie. less steering wheel turns from lock to lock).

I am pretty certain that on the Mark 2 Rover 75s they standardised the rack across the range, so the later Rover 75s were fitted with the same rack as a ZT

Sent from my SM-G900V using Tapatalk

T-Cut 16th August 2018 15:45

Thanks for the confirmation, which tallies with the Rimmer listings.


TC

cbr1100xx 16th August 2018 16:50

So I should be ok using it on a 03 zt , the part number is 000220

Supervinnie40 17th August 2018 09:53

I changed my steering rack last winter. The 75 has a steering ratio of 3.7 (from memory....) which means 3.7 turns to the left or right. The ZT ones have a ratio of 3.2 I believe. It has been a while.
Both racks fit, and both would fit. But be a bit careful, I bought a brand new one, still in the packaging that came from France. It was supposed to be a real Rover one that simply hadn't sold yet (in the last 15 years orso...). In the end I had nothing but problems with it and a garage that reconditions these racks confirmed that it was actually a very poor reconditioned steerick rack.
I paid twice the purchase price to get it properly reconditioned.

I hope you have an honest seller, but I'd recommend to be very careful.

Fitting is a bit of a pain in the rearside. Its not difficult, its just not easy to get in there.

Dorset Bob 17th August 2018 13:31

I have found this old thread.

According to post number 3, lock to lock, it is 3.2 turns for the earlier Rover 75 and 2.95 for the MG ZT.

cbr1100xx 17th August 2018 14:35

Cheers guys very helpful.
On the seller front it is a friend of my brother who used to have a zt and he brought it new but never fitted it , and he has a few other bits sitting in his shed so will find out what's knocking about next week


All times are GMT. The time now is 05:00.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright © 2006-2023, The Rover 75 & MG ZT Owners Club Ltd