I'm really sorry about that, I've looked at the Jaguar manual again and I gave you the figures for overall gearing, engine turns for one turn of the wheel. It seems that they used the same prefix and suffix on 2.4,3.4 and 3.8 boxes, but also there is only one set of gear ratios quoted for the moss ...

Hi, GB and JS is on 2.4, 3.4, and 3.8 gearboxes, the N is for a suitable mainshaft for an overdrive to be fitted! The moss box is an early synchromesh box with I think no syncho on first gear. The problem with them is that where as the later 'Full synchromesh boxes had a replaceable 'brass' syncho ...

Something for you to consider, there are 2 types of clutch fitted to these cars, early multiple coil spring clutch plate and the later more modern 'Bellville' spring washer type. The clutch only has to with stand the torque developed by the engine and stop it slipping and either clutch will do, but...

Hi, GB and JS is on 2.4, 3.4, and 3.8 gearboxes, the N is for a suitable mainshaft for an overdrive to be fitted! The moss box is an early synchromesh box with I think no syncho on first gear. The problem with them is that where as the later 'Full synchromesh boxes had a replaceable 'brass' syncho ...

Hello Lino, My spare parts manual only covers the 3.4 and 3.8 litre models. It lists the GBN for both engines. It's just the 2.4 that I have no information on. Incidentally the JS suffix denotes 'shaved gears', whatever that means? Alec Thanks Alec, at least it looks like im on the right path, i di...

Hi, can anyone help me with a bit of information please, i am converting my mk2 to a manual gearbox, i have a couple of moss gearboxes how can i tell if they are for a 2.4 3.4 or 3.8?
numbers on box are GBN 24058 JS and GBN 72998 JS
MANY THANKS