Esprit Quaife sequential early 2000's

Esprit Quaife sequential early 2000's

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shortie2

Original Poster:

9 posts

84 months

Monday 29th January
quotequote all
Has anyone on the forum got one of these in their car ? I have one of these and im looking for any information, schematics ,drawings , manuals etc , Quaife dont have any information nor are they interested , apparently 40 were made for lotus.

shortie2

Original Poster:

9 posts

84 months

Monday 29th January
quotequote all
Phoned Quaife today , and they have NO records for that gearbox , absolutely nothing , only help was to confirm part numbers i gave were for that box and that they made a one off production run of 40 gearboxes delivered in early 2000's, Im going to try Lotus next and see if thats fruitful

shortie2

Original Poster:

9 posts

84 months

Tuesday 30th January
quotequote all
Tried Bara but while he has heard of it he has no info , ive spotted a sequential on Esprit engineerings facebook page so ive messaged them

shortie2

Original Poster:

9 posts

84 months

Tuesday 30th January
quotequote all
Main casing casting is Q177, other covers etc are Q180, 181,182
one of the gear part numbers is E-25G2-57 02/01
I beleive the complete gearbox model number is QBE 25

shortie2

Original Poster:

9 posts

84 months

Tuesday 30th January
quotequote all
I have 3 of these transaxles , 2 brand new and 1 in need of a rebuild plus some spare parts , Ideally im looking for a service manual but i doubt they did one so any tech information like torque settings and bearing pre loads would be handy .
Quaife has no interest so im looking at finding spares or other owners of the same transaxle perhaps looking for spares to organise re-manufacture service parts

shortie2

Original Poster:

9 posts

84 months

Wednesday 31st January
quotequote all
AFAIK 40 gearboxes is a decent order for a motorsport company like Quaife, probably with a prospect of a further order if it was succesful
I dont think these gearboxes were intended for road use ,they are big heavy and probably quite clunky at road speeds.
When i spoke to Quaife and gave them part numbers they instantly identified it as " the lotus box" .
There will be common parts used in other boxes like the ATB diff and perhaps other parts .

shortie2

Original Poster:

9 posts

84 months

Wednesday 31st January
quotequote all
generationx said:
If it’s a QBE25G then that’s quite old, as discussed. Quaife very rarely produce the kind of documentation you’re talking about as they rely on the skills and experience of their assembly technicians to follow a General Assembly drawing and hands-on guidance of the designers.

There should be a GA somewhere in the Design Office but, if this was a Lotus exclusive, they may not be willing to share it, it’s certainly not on their website. However it is on page 48 of an older catalogue and the casing, I think, was used for several projects, it has a cam plate arrangement for gear change which was a fairly common system from that period.

https://rallycar.es/wp-content/uploads/2010/07/qua...

Coincidentally I may have cause to visit them in the next couple of weeks, I can ask about this if you’re not in too much of a hurry.
I have phoned them a couple of times now and whilst helpful they seem to have cleared out any 'old' information and all the 'older' staff who may have been involded have either retired or moved on but if you can glean any more information i would be very grateful.

shortie2

Original Poster:

9 posts

84 months

Thursday 1st February
quotequote all
Yes that is the gearbox , i have already seen this catalogue picture but thanks for posting it