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#1 series 3 auto gearbox
Posted: Mon Jan 23, 2017 5:11 pm
by driver
Hi Rob Gil here,does the auto box come out without removing the engine
#2 Re: series 3 auto gearbox
Posted: Mon Jan 23, 2017 5:42 pm
by Gfhug
Rob, do you not have the maintenance manual? It'll tell you in there.
#3 Re: series 3 auto gearbox
Posted: Mon Jan 23, 2017 5:47 pm
by driver
yes i have the maintainence manual but that is not always correct
#4 Re: series 3 auto gearbox
Posted: Mon Jan 23, 2017 7:04 pm
by D COUPE
#5 Re: series 3 auto gearbox
Posted: Mon Jan 23, 2017 8:31 pm
by Dave123m
Hi,
Yes it will come out without removing the engine but when I did it I removed the radiator / front water elbow / alternator, released the engine mounts (both sides) & lifted it upwards & forwards, it was a pig of a job.
You will then get enough clearance to get it out but it is an absolute nightmare getting it past the rear chassis mount & don't attempt to do it without a transmission jack as it's really heavy!
If I were doing it again I would definitely support the car off the ground at the front & remove the front horizontal chassis rail (the one the header tank bolts to) & move the engine forwards horizontally 100mm.
Good luck if you decide to do it, why do you want it out?
Cheers,
Dave
#6 Re: series 3 auto gearbox
Posted: Mon Jan 23, 2017 10:51 pm
by Dave123m
For clarity when I say 'lift it upwards & forwards' I mean the engine, not the gearbox.
Once the engine is forward far enough to allow the rear of the gearbox to clear the chassis rail the box comes out downwards & backwards.
Whilst it may or not be necessary but when I removed my auto box to facilitate it I also removed the centre console & tunnel cover from the inside.
Cheers,
Dave
#7 Re: series 3 auto gearbox
Posted: Tue Jan 24, 2017 7:44 am
by driver
Thank you for that info,i may convert to manual,
All the best Rob Gill

#8 Re: series 3 auto gearbox
Posted: Tue Jan 24, 2017 9:33 am
by Dave123m
Hi Rob,
Having fitted both the Getrag 5 Speed (ex XJS 3.6) & then replacing it with the Jaguar 4 Speed (with Laycock Compact A Overdrive) if you can find a bell housing the Jaguar 4 Speed is MUCH easier to fit as everything with the exception of the Gearbox 'Longtail' is OEM.
If you use the XJS 5 speed you will need a different prop, different gearbox mount & the linkage for the gear lever is tricky to get right.
It's definitely worth it but keep the original bits if you have room.
Dave.