Revving too high

Discuss mechanical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
hornmeister2000
Minor Fan
Posts: 100
Joined: Fri Apr 16, 2004 10:08 am
Location: Kent/ London
MMOC Member: No

Revving too high

Post by hornmeister2000 »

Hi All,

Just collected Naomi from the welders and very nice she looks too. However, driving back, the car was idling INCREDIBLY fast. Any idea what could cause this? It was OK when I took it in 2 weeks ago but now it's too high. It may or may not be connected but the engine was missing a bit recently, although this cleared itself up.

Many thanks in advance,

Neil
Neil
-
Everyone is a salesperson and needs to constantly improve to win more, quality business.

Win and retain more business today at http://www.nsales.co.uk & get tips direct to your inbox with the salesletter at http://www.nsales.co.uk/salesletter.htm

uk.linkedin.com/in/neilshorney
www.xing.com/profile/Neil_Shorney
nsales.blogspot.com
twitter.com/nsales_co_uk

90 MG Maestro EFi
93 Vauxhall Nova 1.2i Spin
70 Morris Minor "Naomi"
96 Laguna 2.0 RT
05 Yamaha Cygnus X
brixtonmorris
Minor Addict
Posts: 754
Joined: Fri Apr 16, 2004 10:10 pm
Location: london
MMOC Member: Yes

Post by brixtonmorris »

could be the tickover screw has moved try screwing it anti clockwise or it may be the throttle cable is caught on somthing or not seating properly. the earth on the battery has probably been removed for welding which may have somthing to do with it. check the choke cable and earth return are not in contact, pulling on the choke. also the exhaust clamp has the return spring. if the exhaust pipe was removed, the bracket for the throttle spring may be in a different place.
rayofleamington
Moderator
Moderator
Posts: 7679
Joined: Fri Nov 01, 2002 2:55 pm
Location: LEAMINGTON SPA
MMOC Member: No

Post by rayofleamington »

4 possibilities I can think of
1 - they've reset the throttle adjustment screw (just wind it back down)
2 - the choke screw that lifts the revs is screwed too far in (just wind it back down)
3 - the throttle cable has got pulled out a bit (wiggle the outer cable until it sits back in)
4 - the choke spring hs come off so that the choke is staying on.
Ray. MMOC#47368. Forum moderator.

Jan 06: The Minor SII Africa adventure: http://www.minor-detour.com
Oct 06: back from Dresden with my Trabant 601 Kombi
Jan 07: back from a month thru North Africa (via Timbuktu) in a S3 Landy
June 07 - back from Zwickau Trabi Treffen
Aug 07 & Aug 08 - back from the Lands End to Orkney in 71 pickup
Sept 2010 - finally gave up breaking down in a SII Landy...
where to break down next?
2013... managed to seize my 1275 just by driving it round the block :(
Cam
Moderator
Moderator
Posts: 5109
Joined: Mon May 20, 2002 1:00 am
Location: Stoke-on-Trent, Staffordshire, UK
MMOC Member: No

Post by Cam »

if the exhaust pipe was removed, the bracket for the throttle spring may be in a different place.
Yes, I've had that before. Check to see if the return spring is slack. if it is then reposition the bracket on the manifold and tighten it back up.
hornmeister2000
Minor Fan
Posts: 100
Joined: Fri Apr 16, 2004 10:08 am
Location: Kent/ London
MMOC Member: No

Call me stupid...

Post by hornmeister2000 »

...but I called the garage to ask if he'd touched anything mechanical, talked through the problem and narrowed it down to me forgetting to put the choke in. Been driving a fuel injection car for 2 weeks and kindof forgot it existed!!! :oops:
Neil
-
Everyone is a salesperson and needs to constantly improve to win more, quality business.

Win and retain more business today at http://www.nsales.co.uk & get tips direct to your inbox with the salesletter at http://www.nsales.co.uk/salesletter.htm

uk.linkedin.com/in/neilshorney
www.xing.com/profile/Neil_Shorney
nsales.blogspot.com
twitter.com/nsales_co_uk

90 MG Maestro EFi
93 Vauxhall Nova 1.2i Spin
70 Morris Minor "Naomi"
96 Laguna 2.0 RT
05 Yamaha Cygnus X
Cam
Moderator
Moderator
Posts: 5109
Joined: Mon May 20, 2002 1:00 am
Location: Stoke-on-Trent, Staffordshire, UK
MMOC Member: No

Post by Cam »

Been driving a fuel injection car for 2 weeks and kindof forgot it existed!!!
Ha ha! Nice one mate!! made me laugh, that! :lol:
Peetee
Minor Legend
Posts: 3428
Joined: Fri Nov 22, 2002 9:20 am
Location: Southampton
MMOC Member: No

Post by Peetee »

orgetting to put the choke in
Full credit to you for admitting it. I don't know if I would. :oops:
Older and more confused than I could ever imagine possible.
Kevin
Moderator
Moderator
Posts: 7592
Joined: Thu Feb 14, 2002 12:00 am
Location: Watford, Hertfordshire.
MMOC Member: No

Post by Kevin »

At least the solution was simple, but to think you pulled the choke out in the 1st place :oops:
Cheers

Kevin
Lovejoy 1968 Smoke Grey Traveller (gone to a new home after13 years)

Herts Branch Member
Moderator MMOC 44706
Post Reply