Advice sought on clutchless up-changes
Advice sought on clutchless up-changes
Author
Discussion

huge_ego

Original Poster:

3,824 posts

287 months

Tuesday 3rd August 2004
quotequote all
Hi everyone,

OK, who does clutchless up-changes?

So far, I've found my bike only pops into the higher gear at 5,000 revs. Is this right? Does a bike only have a spot in the rev range where the higher gear will engage without the clutch?

Also, I've found that I have to relax the throttle slightly for the new gear to engage smoothly. (Otherwise, the gear change is far from smooth.) Is this normal?

Any advice on getting this right would be much appreciated!

pesty

42,655 posts

272 months

Tuesday 3rd August 2004
quotequote all
clutchless gear change is easy.

1)acelerate
2)put foot under gear lever and aply small presure(barely have to touch mine but all bikes diferent)
3)back off throttle for a split(again bikes will vary) second then acelerate again in the new gear.

Bike should have slipped into the higher gear when you backed off.

on my bike its asif it changes gear all by itself love suzuki gear boxes

BliarOut

72,863 posts

255 months

Tuesday 3rd August 2004
quotequote all
I often do them subconsiously on the Hornet. Foot under the leaver, think about it, prepare to back off the throttle... Well feck me, it's done it

pesty

42,655 posts

272 months

Tuesday 3rd August 2004
quotequote all
huge_ego said:
Hi everyone,


Also, I've found that I have to relax the throttle slightly for the new gear to engage smoothly. (Otherwise, the gear change is far from smooth.) Is this normal?

!


just noticed this. Yes you have to back off the throttle and with a small presure under the lever it should then drop into gear all by itself. you may have to apply more presure than I do but you should not have to force it.

But always back off the revs

Steve_T

6,356 posts

288 months

Wednesday 4th August 2004
quotequote all
I tend to use the clutch in the lower gears, with clutchless changes for 4th and up. Try with the higher gears to start with and don't rush it, let the bike sort itself out.

Steve.

d3ano

7,413 posts

269 months

Wednesday 4th August 2004
quotequote all
does this not knacker the gearbox in the long term?
Why do you want to change gear without the cluth (i can understand if its a duke)?

BliarOut

72,863 posts

255 months

Wednesday 4th August 2004
quotequote all
My up changes are smoother without the clutch. Some of the modern bike gearboxes are so well designed the dogs will engage just by unloading the power.

I would say if your up changes are smooth without the clutch then you aren't going to wear anything. If the change feels harsh, don't do it.

rsvmille

713 posts

254 months

Monday 9th August 2004
quotequote all
The principle is that if you don't use the clutch you don't unload and then load the crank therefore reducing wear on the drive system. Making your bike last longer.

use the clutch round town but when your getting a move on the comments earlier are spot on.

1st to 2nd can be a bit stiff but from then on you should be fine.

Why would you change up at 5000rpm? get on the gas!

bennyboysvuk

3,494 posts

264 months

Monday 9th August 2004
quotequote all
I thought everyone who was "making progress" shall we say, changed up without the clutch. Around town, when the revs are lower it's better to use the clutch but otherwise, nip up that gearbox.

This'll have to do since there's no toe-up on the gearlever type smilie.

beanbag

7,346 posts

257 months

Tuesday 10th August 2004
quotequote all
Clutchless up-shifts are brilliant if you need a quick bit of acceleration but I've found they are next to impossible to do with my V-twin. It is after all a Buell (Harley engine), but has anyone had the same problem.

My last bike was a Bandit 6 and upshifts melted from one to the other like butter.

andy4200

5,074 posts

289 months

Tuesday 10th August 2004
quotequote all
I found I was doing them on a Bandit 600, without even realising, while I was learning. They seemed so easy once I figured out what I was doing.

BU5T4

185 posts

264 months

Wednesday 11th August 2004
quotequote all
Well guy I just decided I would give that clutchless gear change thingy last night and today. What a doddle. I never relised it would be so easy.

Made a mess a couple of times when i tried to change upto 2nd and it slipped into neutral Doh!!!

Also I was in 3rd gear going up to 4th when it seemed to slip into neutral...is this even possible?

D-A

Pigeon

18,535 posts

262 months

Wednesday 11th August 2004
quotequote all
False neutral. Some boxes are worse than others for this.

bennyboysvuk

3,494 posts

264 months

Thursday 12th August 2004
quotequote all
BU5T4 said:
Also I was in 3rd gear going up to 4th when it seemed to slip into neutral...is this even possible?
This sometimes occurs, however it's usually because of the way you changed gear. If you're really positive with the lever and using fairly high revs false neutrals should become pretty rare.

Mad Dave

7,158 posts

279 months

Thursday 12th August 2004
quotequote all
I started doing this last night. Its making my life far easier as my clutch is a bit dodgy just now - the cable is so cacked up (new one on order) its not disengaging properly.

Anyway, clutchless up- changes are very handy. Made my changes much smoother, which my mate was glad of last night when I took him out for a spin. My first time taking passengers on the road actually, was actually quite good fun

B19 JAE

297 posts

259 months

Friday 13th August 2004
quotequote all
I tried em wen toring France n spain las year woz doin great then stuffed up on 5th gear sumhow n lost bottle !!!
It is sumthing I started doing again but its becomming subconshus now jus douch it n in she goes yep good old Busa's dont ya jus love em!!!

It meks for a smoother change when you got passanges 2

Mad Dave

7,158 posts

279 months

Monday 16th August 2004
quotequote all
Mate, please learn to spell - this is a Forum, not a Text Message.