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Gearbox servicing.

Posted: Tue Jul 26, 2016 11:00 am
by jpsh120
The gearbox in my Rapier is in need of some TLC so if anyone can recommend a place to use please let me know.

I'm based in Yeovil, Somerset but happy to travel (within reason) for somewhere good.

Thanks :thumbs:

Re: Gearbox servicing.

Posted: Tue Jul 26, 2016 12:53 pm
by rich.
i think these guys rebuilt the gearbox on my old fourtrack.. i was happy with the result..
http://www.autotransgloucester.co.uk/

Re: Gearbox servicing.

Posted: Wed Jul 27, 2016 1:50 pm
by GHT
You could try The Rapiers Owners club, even if you are not a member there's usually a forum with tips from members. You will probably find someone with a car like yours that's had similar work done, from whom you can glean the information that you need. Other than that, Rich's link isn't that far from you.

Re: Gearbox servicing.

Posted: Wed Jul 27, 2016 7:14 pm
by davec
Exeter gearbox centre not too far either.

Re: Gearbox servicing.

Posted: Thu Jul 28, 2016 11:08 am
by Flatlander
jpsh120 wrote:The gearbox in my Rapier is in need of some TLC so if anyone can recommend a place to use please let me know.

I'm based in Yeovil, Somerset but happy to travel (within reason) for somewhere good.

Thanks :thumbs:
Is it by any chance jumping out of second gear?

Incidentally, in case you are not aware, the H120 gearbox differs internally from all others of the same era, apart from the Hunter GLS.

Re: Gearbox servicing.

Posted: Fri Jul 29, 2016 9:12 am
by jpsh120
Thanks guys. I am a member of the owners club and part of the forum but it's quite quiet on there so thought I would throw my net a bit wider. I've already phoned a couple of places who both told me the car is too old and too difficult to get parts for!

It doesn't jump out of gear, it's just very noisy at idle in neutral.

Re: Gearbox servicing.

Posted: Fri Jul 29, 2016 9:16 am
by Flatlander
jpsh120 wrote:It doesn't jump out of gear, it's just very noisy at idle in neutral.
Does it quieten down as the revs increase?

Re: Gearbox servicing.

Posted: Fri Jul 29, 2016 10:40 am
by jpsh120
Flatlander wrote:
jpsh120 wrote:It doesn't jump out of gear, it's just very noisy at idle in neutral.
Does it quieten down as the revs increase?
No, only when you depress the pedal does the noise go away.

Re: Gearbox servicing.

Posted: Fri Jul 29, 2016 11:09 am
by Luxobarge
jpsh120 wrote:No, only when you depress the pedal does the noise go away.
Sounds like clutch release bearing to me, might be nothing much wrong with the gearbox at all?

Re: Gearbox servicing.

Posted: Fri Jul 29, 2016 11:43 am
by JPB
Luxobarge wrote:..Sounds like clutch release bearing to me, might be nothing much wrong with the gearbox at all?
+1.
Maybe the carbon has come loose in its carrier or, if it has the Laycock clutch (identifiable by its diaphragm style cover), the plate that's attached to the edge of the diaphragm fingers (to present a smooth surface to the carbon) has been known to work itself slack, this is taken up when the pedal is pressed and the pad contacts the cover.
If the clutch in this case is the Borg & Beck variety (identifiable by its coil spring cover), then uneven heating of the springs can cause the thrust pad to come off in a slightly skewed position so that the carbon only touches at one spot on initial contact but is flattened when the pedal is fully depressed.