Gearbox Zizz
Gearbox Zizz
Author
Discussion

s2andy

Original Poster:

311 posts

242 months

Monday 9th October 2006
quotequote all
You can tell by the number of posts that my S2 is undergoing some tlc at present. The car has always had an infuriarting zizz from the gear lever at about 3000rpm. Gearbox otherwise excellent. Do you think taking the lever out and packing the whole assembly with grease will solve the problem? What other solutions are there? thanks

GreenV8S

31,017 posts

313 months

Monday 9th October 2006
quotequote all
My S2 did that, and I came to the conclusion that it was the Z shaped gear lever resonating because of the flexibility from those bends. I think you would need to add some form of damping to the bends to get rid of the vibration.

tvrgit

8,489 posts

281 months

Monday 9th October 2006
quotequote all
might be obvious but... make sure all the grub screws and any collar, are all tight.

trackcar

6,453 posts

255 months

Monday 9th October 2006
quotequote all
Different box but my v8S has just started making a funny noise in 5th gear must be the season ...

clarenceboddiger

1,398 posts

244 months

Tuesday 10th October 2006
quotequote all
Mine was incredibly quiet untill I renewed the engine mounts a few weeks ago now its got "ZIZZ",perhaps its a resonance thing ????
Oddly it only does it with power on,on the overrun it stops.

Edited by clarenceboddiger on Tuesday 10th October 22:00

Olav Bergman

215 posts

242 months

Tuesday 27th November 2007
quotequote all
To add to any confusion: Just had my enginemounts replaced with good one's. (not the tvr-c.p. things) and behold...on the way back from the london thunder it....started with the gearbox zzizrrrr at around 3000 rpm Holding on to the stick pushing it slightly to one side was the only remedy. I wonder what it is. I'll check the saddle thing that has been mentioned.
Hopefully the box isn't on it's way out. (It's about the only part that hasn't been done on my car :-)

hvdweerden

1,739 posts

229 months

Tuesday 27th November 2007
quotequote all
Hoi Olav,

Which mounts did you fit ? Just curious and don't wanna spoil this thread.

Br, han

Olav Bergman

215 posts

242 months

Tuesday 27th November 2007
quotequote all
Hi Han,
I used these. The 5cm-one. They are supposed to be a lot better then the QH mounts.
http://www.rallydesign.co.uk/catalog/advanced_search_result.php?keywords=heavy+duty+engine+mount&x=3&y=14 
And...they are very cheap compared to what "some" supliers quote.
My tvrcp one's collapsed within 3 month despite a price of over 30 gbp each!!!

See other thread: http://www.pistonheads.co.uk/gassing/topic.asp?h=0&t=396961&hw=+%2Bem672 

Cheers

Olav Bergman

CTE

1,521 posts

269 months

Tuesday 27th November 2007
quotequote all
I have seen on a previous thread that the Zizz occurs, as it does on mine, when the plastic socket/bush thing which the lever pivots in becomes worn. This apparently a common problem on "S" cars, because its all to easy to drive along with your elbow on the centre consul, and your hand gently pushing the gear lever, exaggerating the wear and tear. Its only a Ford part, so it should not be too difficult to change?

hvdweerden

1,739 posts

229 months

Tuesday 27th November 2007
quotequote all
Ok Olav,

Thanks for info, same as mine then !

Br, Han

Olav Bergman

215 posts

242 months

Tuesday 27th November 2007
quotequote all
Your welcom Han smile Any time!

CTE; Which is the part you mean? The big nylon ball-like pivot thing in the mounting-plate with the four bolts?

Olav Bergman

215 posts

242 months

Tuesday 27th November 2007
quotequote all
Oh and the zizzzzrrrr noice is realy anoying too!