Do bikes need to idle for 10 minutes before and after use?
Do bikes need to idle for 10 minutes before and after use?
Author
Discussion

thecremeegg

Original Poster:

2,099 posts

233 months

Thursday 27th February 2020
quotequote all
Or are our neightbours just s?
I don't own a bike, have no intention of owning one and so know nothing about them. Do bikes need to be idled for ages or are they just "showing off"?

Thanks!

rat840771

2,028 posts

195 months

Thursday 27th February 2020
quotequote all
Showing off and annoying the neighbours.


CAPP0

20,881 posts

233 months

Thursday 27th February 2020
quotequote all
No they don't, with the exception of older high-performance 2 strokes.

I have a neighbour a few doors away whose son, every time he starts his CBR6, feels the need to rev...rev...rev...rev...rev...rev...rev...rev...rev...rev...rev...rev...for several minutes before riding away.

And when there is something wrong with it, apparently the correct method of diagnosis is to bounce it off the limiter for about half a minute - then apparently something on the dashboard tells you which bulb has blown, or how slack the chain is rolleyes

thecremeegg

Original Poster:

2,099 posts

233 months

Thursday 27th February 2020
quotequote all
Thanks people, thought as much. They aren't revving it thank god but it idles SO LOUD that we can hear it at the other end of the estate through double glazing....argh!

AJB88

15,921 posts

201 months

Thursday 27th February 2020
quotequote all
I usually start mine then put my helmet and gloves on so its been running about 2 mins by time I set off, when returning though shut it down as soon as arrive.

Krikkit

27,938 posts

211 months

Thursday 27th February 2020
quotequote all
AJB88 said:
I usually start mine then put my helmet and gloves on so its been running about 2 mins by time I set off, when returning though shut it down as soon as arrive.
Me too, as the throttle response is atrocious when it's stone cold. That said, I don't use it early/late in the day. If I was commuting on one I wouldn't start it until I was ready to go.

boyse7en

8,207 posts

195 months

Thursday 27th February 2020
quotequote all
If its a modern-isa bike with fuel injection there's no need at all. Start it and ride off (gently while the oil warms up) and it will be fine.

Since we had kids i start mine and ride off within about 10 seconds so as to not wake them up.

NITO

1,336 posts

236 months

Thursday 27th February 2020
quotequote all
Krikkit said:
Me too, as the throttle response is atrocious when it's stone cold. That said, I don't use it early/late in the day. If I was commuting on one I wouldn't start it until I was ready to go.
I have a couple of bikes where it's exactly that, it needs to warm up for revs to stabilise before you set off otherwise there's a high chance of stalling it and it not restarting or it's a pig to ride!



andySC

1,394 posts

188 months

Thursday 27th February 2020
quotequote all
Many bikes also have a tendency to stall at traffic lights hence the reason to “blip” the throttle whilst stationary. Must be poor fuelling caused by the stubby end can & paddock jacket.

dibblecorse

7,643 posts

222 months

Thursday 27th February 2020
quotequote all
The Ducati 748 / 9** range need warming for a few minutes as the oilways are different lengths and you need to let the oil circulate a little to try and protect against rocker destruction .....

jjones

4,490 posts

223 months

Thursday 27th February 2020
quotequote all
10 seconds max on departure and instantly upon return

anonymous-user

84 months

Thursday 27th February 2020
quotequote all
Still running carbs and a choke on mine, so yeah if I attempt to start up and ride straight off it inevitably dies. Doesn't take long to sort itself out though, maybe a couple of minutes at idle if it's been stood.

NS400R

507 posts

189 months

Thursday 27th February 2020
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2 strokes absolutely. They don't run until they're warm. I'd guess the same for any carburetted 4 stroke. Remember how truculent cars used to be when cold on the choke. Add in the inherent instability of a bike and you have a recipe for tears.

rat840771

2,028 posts

195 months

Thursday 27th February 2020
quotequote all
Back in the day I used to hit the kill switch and coast the bike in!

zzrman

670 posts

219 months

Thursday 27th February 2020
quotequote all
jjones said:
10 seconds max on departure and instantly upon return
Exactly. Best way to warm the engine is to ride it.


Krikkit

27,938 posts

211 months

Thursday 27th February 2020
quotequote all
rat840771 said:
Back in the day I used to hit the kill switch and coast the bike in!
I do that, half the fun to find out how early I can kill it and coast

BobSaunders

3,110 posts

185 months

Thursday 27th February 2020
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The time it takes to get my helmet and gloves on. So easily a minute at the most.

talksthetorque

10,821 posts

165 months

Thursday 27th February 2020
quotequote all
Park mine in the garage forwards, so start it up, reverse it out. Put the ear plugs in, lid and gloves on. Tricky downhill turn off the drive so having dodgy throttle response would not be a good idea.
Don't want to upset the neighbour's hedge smile

ETA: Plus it gives the missus time to come out and tell me to fetch or do something while I'm out.

Max5476

1,021 posts

144 months

Thursday 27th February 2020
quotequote all
My old carbed GSX750 needed to be idled for a few minutes before you set off, otherwise it would die as you rode of the drive.

Modern fuel injection bikes there is no need, as others I start it and then helmet and gloves and ride off, probably within 30 seconds.

Is your neighbour definitely going for a ride? They might just be running it occasionally while it is in storage (not that I would recommend that)

Simes205

5,027 posts

258 months

Thursday 27th February 2020
quotequote all
60 seconds of choke on my nc30 and then off!