Forum: Thumpers
11-22-2011, 01:40 AM
|
|
Replies: 4
Views: 537
Anyone tried Shorai Li-Iron(?) batteries?
http://www.shoraipower.com/p-152-lfx14a2-bs12.aspx (http://www.shoraipower.com/p-152-lfx14a2-bs12.aspx)
This model is recommended for KTM 640 LC4
They seems to be very light and long life.
Any...
|
|
Forum: Thumpers
10-19-2011, 12:15 AM
|
|
Replies: 7
Views: 360
Hi Clint!
Do you heard anybody tried to...
Hi Clint!
Do you heard anybody tried to renew the worn pin on the cam?
I think about renewing it. I'm a mechanical engineer but as you said it's a bit tricky.
Dont know the material and if...
|
|
Forum: Thumpers
10-19-2011, 12:06 AM
|
|
Replies: 7
Views: 360
|
|
Forum: Thumpers
10-11-2011, 02:21 AM
|
|
Replies: 119
Views: 12,820
Hi Gunnerbuck!
I'm sure this will be a...
Hi Gunnerbuck!
I'm sure this will be a great project.
Can't wait to follow it.
Please take as many pics as possible.
I will take my gray KTM 640 LC4e to my house for a thorough service for...
|
|
Forum: Thumpers
10-10-2011, 03:13 AM
|
|
Replies: 3,915
Views: 781,758
|
|
Forum: Thumpers
10-10-2011, 01:32 AM
|
|
Replies: 3,915
Views: 781,758
Cold vs. Hot engine valve lash
I have checked and adjusted my valves. Thanks for the guide!
They were a bit tight.
Then i remembered that i ran the engine for a minute.
So it was a bit warm.
Does it make any problem?
How...
|
|
Forum: Thumpers
10-07-2011, 01:58 AM
|
|
Replies: 7
Views: 1,133
Very interesting!
My friend wrote that the...
Very interesting!
My friend wrote that the bolts were found on the ground after the fell, were broken in the middle.
The broken cover part was in single piece (not shattered)
However the broken...
|
|
Forum: Thumpers
10-05-2011, 04:34 PM
|
|
Replies: 7
Views: 1,133
KTM 640 LC4e - broken clutch cover
A friend of mine had his clutch cover broken a few days ago.
There wasn't any speed involved, only a soft fall to the side made this mess.
The shifter pedal was between the cover and the ground...
|
|
Forum: Thumpers
09-06-2011, 03:31 AM
|
|
Replies: 10
Views: 700
|
|
Forum: Thumpers
09-05-2011, 02:18 AM
|
|
Replies: 7
Views: 1,428
|
|
Forum: Thumpers
09-02-2011, 04:50 AM
|
|
Replies: 3
Views: 667
|
|
Forum: Thumpers
07-14-2011, 07:39 AM
|
|
Replies: 6
Views: 419
|
|
Forum: Thumpers
07-14-2011, 12:55 AM
|
|
Replies: 6
Views: 419
KTM 640 LC43 side stand bending
My bike is leaning more and more everyday on the side stand.
Anyone knows which part of the side stand is bending in time?
Any solutions?
Thanks
|
|
Forum: Thumpers
07-12-2011, 10:03 AM
|
|
Replies: 2
Views: 702
Cooling system flow directions? - KTM 640 LC4
Anyone knows which directions does the coolant flow on this bike in each hose (thermostate open/closed)
There are two radiators and many hoses, so i need some help for the beginning
There are...
|
|
Forum: Thumpers
07-09-2011, 03:43 AM
|
|
Replies: 4
Views: 448
This pic was taken after cleaning.
It was an...
This pic was taken after cleaning.
It was an Regina X-ring chain, well maintained, lubricated frequently.
x-rings were in place before i dismounted the link.
The rest of the chain was very healty...
|
|
Forum: Thumpers
07-09-2011, 03:19 AM
|
|
Replies: 4
Views: 448
|
|
Forum: Thumpers
07-09-2011, 03:00 AM
|
|
Replies: 4
Views: 448
Chain link problem - 520 x 5/8" - KTM 640 LC4e
I was having problems about adjusting the chain slack.
Few months later i found that the connecting clip link was the culprit.
The holes at the both ends of the chain was widened soo much.
Is this...
|
|
Forum: Thumpers
06-28-2011, 05:43 AM
|
|
Replies: 2
Views: 1,088
|
|
Forum: Thumpers
06-22-2011, 03:16 PM
|
|
Replies: 4
Views: 402
|
|
Forum: Thumpers
06-17-2011, 03:10 PM
|
|
Replies: 12
Views: 1,602
SOLVED - faulty mounting of jet needle
Hi all!
Finally, after disounting and mounting the carb 5th time, i found what was wrong.
Previous owner(or service) had dremelled the white spacer under the jet needle clip to fit into the...
|
|
Forum: Thumpers
06-17-2011, 04:09 AM
|
|
Replies: 2
Views: 1,209
|
|
Forum: Thumpers
06-17-2011, 12:38 AM
|
|
Replies: 4
Views: 745
some more
and installed some more..
Front fix point is the back rack bolt.
Rear fix point is to the rack via strong cable zip ties.
Securing to the rear rack side handles with steel hose clamps
...
|
|
Forum: Thumpers
06-17-2011, 12:17 AM
|
|
Replies: 12
Views: 1,602
Hi Bill,
My bike is 2003 LC4 Enduro,
Carb...
Hi Bill,
My bike is 2003 LC4 Enduro,
Carb is Mikuni BST-40
There is no fuel pump
I have cleaned all the passages and jets with a thin wire and compressed air, checked again by blowing air to...
|
|
Forum: Thumpers
06-16-2011, 02:17 PM
|
|
Replies: 12
Views: 1,602
Thanks Gunnerbuck,
I have checked the fuel...
Thanks Gunnerbuck,
I have checked the fuel supply, it flows easily.
Also dismounted the carb into all pieces and checked all the vents, holes, jets etc with a wire and flashlight.
Everything...
|
|
Forum: Thumpers
06-15-2011, 03:15 PM
|
|
Replies: 12
Views: 1,602
Thank you Dhally,
I have cleaned all the carb...
Thank you Dhally,
I have cleaned all the carb but nothing changed.
A little possibility can be that some dirt clogged some ports
inside the carb, but i used a lot of pressure air as well..
...
|
|
Forum: Thumpers
06-15-2011, 03:11 PM
|
|
Replies: 12
Views: 1,602
I serviced the carb. today, cleaned checked...
I serviced the carb. today, cleaned checked eveything. All seemed fine.
Mounted and gave it a test ride, the same problem remains.
One point is that i can go at WOT as long as i want.
So it...
|
|
Forum: Thumpers
06-15-2011, 01:21 AM
|
|
Replies: 12
Views: 1,602
|
|
Forum: Thumpers
06-15-2011, 12:59 AM
|
|
Replies: 18
Views: 679
|
|
Forum: Thumpers
05-07-2011, 12:30 AM
|
|
Replies: 1
Views: 316
Moving the bike with e-starter
Yesterday i changed my clutch lever.
The clutch switch didn't work with the.
So i cancelled it.
Now i can move the bike with e-start.
It can be lifesaving for extraordinary situations.
Such...
|
|
Forum: Thumpers
05-04-2011, 11:14 PM
|
|
Replies: 58
Views: 5,967
Thanks for the advice!
I will check the pump...
Thanks for the advice!
I will check the pump and change the seals and bearings at first for prevention.
Because the industrial spares like seals and bearings can be found here for almost no price...
|
|
Forum: Thumpers
05-04-2011, 11:07 PM
|
|
Replies: 58
Views: 5,967
I believe the reason for this the difference...
I believe the reason for this the difference between
letting the engine warm up for a couple of minutes before moving
or just starting the engine and go without waiting for the oil distributed to...
|
|
Forum: Thumpers
05-04-2011, 12:24 AM
|
|
Replies: 58
Views: 5,967
No, not yet..
I didn't have too much time to...
No, not yet..
I didn't have too much time to service other than the top end for clicking.
Do i need to worry about the water pump?
I will check the topic about it now
Thanks for reminding! :thumb
|
|
Forum: Thumpers
05-02-2011, 10:46 PM
|
|
Replies: 58
Views: 5,967
Oh god!
I was in deep depression after...
Oh god!
I was in deep depression after changing and checking everthing on top of the engine.
Clicking was still there!
Yesterday i found the source of the clicking!
It turned up to be the...
|
|
Forum: Thumpers
04-27-2011, 04:51 AM
|
|
Replies: 58
Views: 5,967
|
|
Forum: Thumpers
04-27-2011, 04:47 AM
|
|
Replies: 58
Views: 5,967
|
|
Forum: Thumpers
04-27-2011, 04:23 AM
|
|
Replies: 58
Views: 5,967
Hi Makazica:clap
Thanks for the advice. ...
Hi Makazica:clap
Thanks for the advice.
I have seen the marks on them as well but the surface was smooth.
So i thought that color wouldnt be a problem.
Another thing made me worry was...
|
|
Forum: Thumpers
04-27-2011, 02:37 AM
|
|
Replies: 58
Views: 5,967
|
|
Forum: Thumpers
04-26-2011, 12:54 AM
|
|
Replies: 58
Views: 5,967
Thanks Gunnerbuck :thumb
It turned up that...
Thanks Gunnerbuck :thumb
It turned up that i have under torqued one of the bolts that clamp the rocker axle.
Because when i touched the rocker axle (engine idling) they were rotating with the...
|
|
Forum: Thumpers
04-22-2011, 01:56 AM
|
|
Replies: 58
Views: 5,967
My Rocker Axles are moving in axial axis.
...
My Rocker Axles are moving in axial axis.
How can we shim them accordingly if they can move.
After a short period of riding they protrude outside a little as the headbolts allow. I can push...
|
|
Forum: Thumpers
04-21-2011, 05:10 AM
|
|
Replies: 9
Views: 787
|
