gearbox noise

Discuss mechanical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
stevensani
Minor Friendly
Posts: 47
Joined: Wed Apr 28, 2010 9:37 pm
MMOC Member: No

gearbox noise

Post by stevensani »

Just fitted a 1275 midgit gearbox to my marina engine and found first gear noisy and wounderd if thicker oil or an additve would quieten it down for now. I do not want to chnage it until the end of summer.
Thanks
mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: gearbox noise

Post by mike.perry »

1st gear sound like a bag of nails on most Minor boxes including my MG 1275 box, treat it gently and it may last for years or until you can't stand the noise!
[sig]3580[/sig]
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: gearbox noise

Post by bmcecosse »

It's probably got smashed up teeth - just minimise it's use.......
ImageImage
Image
stevensani
Minor Friendly
Posts: 47
Joined: Wed Apr 28, 2010 9:37 pm
MMOC Member: No

Re: gearbox noise

Post by stevensani »

thanks for the advice
chrisryder
Minor Legend
Posts: 2217
Joined: Mon Nov 15, 2010 11:44 pm
Location: West Midlands UK
MMOC Member: No

Re: gearbox noise

Post by chrisryder »

not sure if you mean 'noisier than a normal car' or 'noisier than a normal minor'. 1st gear is straight cut so will always whine (the same sound most modern cars make while reversing). be sure not to go into first whilst the car is moving, it's a sure-fire way to loose teeth!
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: gearbox noise

Post by bmcecosse »

It's ok to bang it in to 1st if you double-de-clutch .......... How else to cope with uphill hairpins at speed??? :D
ImageImage
Image
chrisryder
Minor Legend
Posts: 2217
Joined: Mon Nov 15, 2010 11:44 pm
Location: West Midlands UK
MMOC Member: No

Re: gearbox noise

Post by chrisryder »

bmcecosse wrote:How else to cope with uphill hairpins at speed???
i stop... :lol:
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: gearbox noise

Post by bmcecosse »

You won't win any prizes doing that....... :roll:
ImageImage
Image
mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: gearbox noise

Post by mike.perry »

Try getting a Series MM up a 1 in 5 without double de clutching into 1st
[sig]3580[/sig]
Post Reply