Search found 10 matches
- Sat Jun 18, 2016 11:55 am
- Forum: Mechanical
- Topic: Engine suddenly 'racing' all on its own!
- Replies: 16
- Views: 3260
Re: Engine suddenly 'racing' all on its own!
I took the top off the carb, checked the needle wasn't bent, took it out cleaned and replaced it. Cleaned everything else and put it back together. Backed off tick over adjustment as far as it would go and all now seems well. Disappointing to not really find a concrete cause but seems fine. Thanks a...
- Sat Jun 18, 2016 8:52 am
- Forum: Mechanical
- Topic: Engine suddenly 'racing' all on its own!
- Replies: 16
- Views: 3260
Re: Engine suddenly 'racing' all on its own!
Well, loosened the cable right off and manually checked that the throttle 'lever' was sprung back as far as it would go. Started the engine and it's still racing. I don't want to wake the whole street later so will wait a while before digging deeper. Somebody suggested an air leak might where would ...
- Fri Jun 17, 2016 3:59 pm
- Forum: Mechanical
- Topic: Engine suddenly 'racing' all on its own!
- Replies: 16
- Views: 3260
Re: Engine suddenly 'racing' all on its own!
Thanks all.
The spring seems OK, i.e. if I blip the throttle manually with my finger at the carb, it springs back.
Cable too tight sounds favourite, when the rain thunder and lightning stops I'll go and take look. If it is that, what a proper Charlie I will feel
Watch this space...
The spring seems OK, i.e. if I blip the throttle manually with my finger at the carb, it springs back.
Cable too tight sounds favourite, when the rain thunder and lightning stops I'll go and take look. If it is that, what a proper Charlie I will feel
Watch this space...
- Fri Jun 17, 2016 3:12 pm
- Forum: Mechanical
- Topic: Engine suddenly 'racing' all on its own!
- Replies: 16
- Views: 3260
Engine suddenly 'racing' all on its own!
My Traveller has a 1275 with a HIF44. I have noticed recently that it was ticking over abnormally high and just made a mental note to adjust it next time I had the bonnet open. Driving home yesterday, when I dipped the clutch to change gear the engine was racing as though I'd left my foot on the gas...
- Thu Sep 10, 2015 8:58 am
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
Re: pre-ignition with richer mixture
Thanks all.
I think I'll have the carb off, give it a good clean, refill with the 'official' SU damper oil and upgrade to K&N cone and carry on fiddling...
Cheers
I think I'll have the carb off, give it a good clean, refill with the 'official' SU damper oil and upgrade to K&N cone and carry on fiddling...
Cheers
- Wed Sep 09, 2015 6:53 pm
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
Re: pre-ignition with richer mixture
OK, I whipped the bell off this evening. From what I'd seen on the web I was expecting to then lift off the spring then withdraw the piston but the piston came off with the bell. All looked pretty grubby in there but the piston slides up and down smoothly enough, will get some carb cleaner and give ...
- Wed Sep 09, 2015 11:39 am
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
Re: pre-ignition with richer mixture
Thanks so much for this, I will do a lot more reading and then get my hands properly dirty! Looking here: http://www.theminiforum.co.uk/forums/topic/110729-what-carb-do-i-have/ it seems I do have a HIF but whether 44 or other size I don't know. Looks like I have to take the carb off the engine and m...
- Wed Sep 09, 2015 8:59 am
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
Re: pre-ignition with richer mixture
OK, I'll look into changing the needle. I don't really understand the multitude of needles and how a 'fixed needle no.6' compares to a BDL but looking at this chart: http://www.7ent.com/pages/su-needle-chart-pg-87.html suggests that the 6 or even the H6 are way up the rich end of the scale compared ...
- Tue Sep 08, 2015 6:28 pm
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
Re: pre-ignition with richer mixture
Correct, the head was from Vulcan engineering (£138 + VAT in 1990). The cam looks like it might be a standard MG Metro cam (see: http://www.pistonheads.com/GASSING/topic.asp?h=0&t=1283357&mid=0&nmt=Cam+choice+query), part number CAM 6648, £86 in 1990 Thanks for the clarification of the t...
- Tue Sep 08, 2015 3:37 pm
- Forum: Mechanical
- Topic: pre-ignition with richer mixture
- Replies: 14
- Views: 3137
pre-ignition with richer mixture
Hi Apologies up front for the rambling post... I recently purchased a '68 Traveller. When I test drove it it was pinking a little, I asked the owner to have his local garage adjust the timing and look at the brakes as they pulled to one side. That was all sorted and I drove it back from West Somerse...