Gearbox help please!
Gearbox help please!
Author
Discussion

philbrooker

Original Poster:

91 posts

201 months

Thursday 9th September 2010
quotequote all
Hi Guys,
It appears that i have lost my gearbox (dont know how ??). I need a replacement, i know its a Ford type 9 (Sierra, capri, granada )but some show "long input" is it this one I need or just a standard ?
Thanks in advance,
Phil

phillpot

17,510 posts

212 months

Thursday 9th September 2010
quotequote all
Pretty sure it is the long one you need for a V6 engine the other (probably more comon) version fits the 4 cylinder engines.

Also read somewhere that many "kit car" builders get the long version modified to fit straight fours because ratios are better ?

philbrooker

Original Poster:

91 posts

201 months

Thursday 9th September 2010
quotequote all
I have been looking at the 2.8 ones in particular, the simple way would be to compare but thats not going to happen ! I can understand loosing the odd 13mm socket but not a gearbox oh and also a leg off my crane !

phillpot

17,510 posts

212 months

Thursday 9th September 2010
quotequote all
Check with others, but reckon the 2.8 is the one, Ford didn't actually use the type 9 on many (any ?)2.9 engines but TVR prefered it to the later MT75(i think its called) box.




prefered = probably got it cheaper to use up Fords surplace stock rolleyes

aero340

272 posts

241 months

Thursday 9th September 2010
quotequote all
Phill,you will need to check the speedo assy as the drive from the capri is cable and your car maybe electronic just a thought
kev.....

phillpot

17,510 posts

212 months

Friday 10th September 2010
quotequote all
Forgot to mention I have a spare box, not for sale, but will gladly check any dimensions/measurements etc. if it helps ?

Gerald-TVR

4,896 posts

226 months

Friday 10th September 2010
quotequote all

Barkychoc

7,848 posts

233 months

Friday 10th September 2010
quotequote all
I thought the Type 9 was used on both 2.8 and 2.9 engines, I have not come across anyone yet that has an MT75 box in their car.

Steve Heath says in the bible that TVR stuck with the type 9 as the ratios gave better acceleration.

mikea4tdi

307 posts

218 months

Friday 10th September 2010
quotequote all
When I was building my kit I had two type 9's one was standard one long, the comments on the ratios are right, think you want the long one, pretty sure they are found on 2.8 capri's not sure if they were on the sierra 2.8s. The long one i had was from a capri I think.
Its a change to the input shaft and bell housing to convert a long to a short

Mike

mep12345

2,061 posts

230 months

Friday 10th September 2010
quotequote all
Barkychoc said:
I thought the Type 9 was used on both 2.8 and 2.9 engines, I have not come across anyone yet that has an MT75 box in their car.

Steve Heath says in the bible that TVR stuck with the type 9 as the ratios gave better acceleration.
This is correct, I did a bit of research when mine went wrong in this area and the problem getting one meant I got mine rebuilt. What you need is

1. A type 9 Gearbox for a V6 car (also called type N)
2. You need the V6 version because that has the longer input shaft and the correct bell housing
3. You need one with an electronic speedometer pick up if S2 onwards (or mechanical cable if S1). (check this for your actual car). The casing is different for the electronic and manual pick up.
4. The electronic speedometer was only fitted to the early Granadas with Manual box (hence very few about as these were mainly autos and the sierra got the MT75)
5. Second hand on ebay are usually ex Capri, or early sierra and hence have manual speedo pick up so check.

I have an info leaflet covering all the versions of this box. If you want a copy of it (it is electronic) then pm me and email address to send it to.

HTH

Mark

philbrooker

Original Poster:

91 posts

201 months

Friday 10th September 2010
quotequote all

The gearbox is for a s1 , so the mechanical speedo is no problem so in theory the sierra box is ok . Just the shaft length to worry about now !

philbrooker

Original Poster:

91 posts

201 months

Monday 4th October 2010
quotequote all
Finally sorted ! I found a second hand box and decided to get it refurbed. I found a guy in North Herts who refurbed for me. He did give some good pointers though:

The 2.8 gearbox must have the letters AB stamped on the shaft.
The desiel box is the same dimensions on the shaft etc but gear ratios are wrong.
The 2.8 shaft is longer than other engines.

He did mention that he has come across alot of people with what they belive to be a 2.8 v6 box that was actually a desiel box. With the long shaft boxes selling for near on 180 quid it can be an expensive error!

Thanks for your advice !!