Engine noise on a positive throttle,

Moderators: trixynut, Mincehead, dicky, phuk72, Jak, Kevtrx849

Post Reply
johnktm
TRX-Enthusiast
Posts: 43
Joined: Tue Sep 24, 2013 8:44 am
Location: Maryport

Engine noise on a positive throttle,

Post by johnktm » Tue Jun 03, 2014 1:04 pm

Hi all, I joined a while ago but not really had a lot to say,just been enjoying the TRX,but now I have a question I hope someone can help with,the bike seems to have developed a dull rattle when accelerating,seems to be coming from the right hand side of the motor,is particularly noticeable above 4000revs but disappears on a neutral or closed throttle.

I am thinking clutch related? but any theories,past experience would be appreciated.

Thanks in advance.

johnktm
TRX-Enthusiast
Posts: 43
Joined: Tue Sep 24, 2013 8:44 am
Location: Maryport

Re: Engine noise on a positive throttle,

Post by johnktm » Tue Jun 03, 2014 5:12 pm

Hmm, never mind, I think I may have a prime suspect,
Image

User avatar
Snod Blatter
TRX-Enthusiast
Posts: 405
Joined: Sun Sep 16, 2012 8:40 am
Location: Worksop, UK

Re: Engine noise on a positive throttle,

Post by Snod Blatter » Tue Jun 03, 2014 7:36 pm

Crikey! Any idea how that happened? Never seen anything like it before.
'95 4NX with K&N filter, Motad Venom cans, YSS PD valves, Ohlins fork springs, 530 C+S, Green CDI, 11/16 radial master cylinder, +30mm jack up dog bones. Enjoyable money pit.

johnktm
TRX-Enthusiast
Posts: 43
Joined: Tue Sep 24, 2013 8:44 am
Location: Maryport

Re: Engine noise on a positive throttle,

Post by johnktm » Tue Jun 03, 2014 7:45 pm

I'm hoping it's just down to old age/wear and tear, I am guessing they are the original plates and it is just coming up to 30000miles.

User avatar
Con Rod
Site Sponsor
Posts: 1126
Joined: Wed Nov 16, 2011 11:48 pm
Location: Sydney, Australia

Re: Engine noise on a positive throttle,

Post by Con Rod » Wed Jun 04, 2014 12:42 am

Been doing any wheelies?
Paul

johnktm
TRX-Enthusiast
Posts: 43
Joined: Tue Sep 24, 2013 8:44 am
Location: Maryport

Re: Engine noise on a positive throttle,

Post by johnktm » Wed Jun 04, 2014 1:01 am

No,but I suppose I am not the smoothest/gentlest on the throttle,I have come to the TRX after a succession of KTM v'twins,I like to use lots of engine braking into corners and try to give it as much grunt as I dare on the way out.So maybe I've been a little rough on the old girl given that things like the clutch are probably 17years old.

cobbadiggabuddyblooo
Site Sponsor
Posts: 6809
Joined: Thu Aug 28, 2008 9:19 am
Location: Brisbane,Australia

Re: Engine noise on a positive throttle,

Post by cobbadiggabuddyblooo » Wed Jun 04, 2014 2:12 am

Ouch.. Someone has been dropping the clutch or race starts previous in its life maybe
laughter is the best medicine

johnktm
TRX-Enthusiast
Posts: 43
Joined: Tue Sep 24, 2013 8:44 am
Location: Maryport

Re: Engine noise on a positive throttle,

Post by johnktm » Mon Jun 09, 2014 12:25 am

Oh well,that wasn't the problem.
On the way home from work today the dull rattle escalated to a serious clattering and the motor locked up, me thinks it be fooked :(

User avatar
dixonj
Site Sponsor
Posts: 637
Joined: Wed Oct 13, 2010 5:32 pm
Location: CUMBRIA

Re: Engine noise on a positive throttle,

Post by dixonj » Mon Jun 09, 2014 11:27 am

You have PM

Post Reply