Page 1 of 1
advrider down?
Posted: Mon Feb 23, 2009 9:36 am
by John Kokola
It's intermittent here. Can't get on right now.
--John Kokola
Doug Herr wrote:
> On Mon, 2009-02-23 at 14:10 +0000, Jud Jones wrote:
>
>> Has anybody been on advrider today? I can't seem to bring it up.
>>
engine problems after valve adjustment
Posted: Mon Feb 23, 2009 10:22 am
by Craig Kahler
I have seen many posts of engine problems after a valve adjustment. I have an 07 and have checked valve clearences twice, but did not adjust, as they were at or above minimum specifications. Some say adjust to the maximum spec if the valve is at or near min. IMO don't do it. A valve at minimum spec is still within specs and should be OK until the next scheduled valve check. If no valves are under spec, put the valvecover back on and get out of there.
Craig Kahler
[Non-text portions of this message have been removed]
engine problems after valve adjustment
Posted: Mon Feb 23, 2009 11:56 am
by Bogdan Swider
On 2/23/09 9:22 AM, "Craig Kahler" wrote:
>
>
>
>
>
> I have seen many posts of engine problems after a valve adjustment. I have an
> 07 and have checked valve clearences twice, but did not adjust, as they were
> at or above minimum specifications. Some say adjust to the maximum spec if the
> valve is at or near min. IMO don't do it. A valve at minimum spec is still
> within specs and should be OK until the next scheduled valve check. If no
> valves are under spec, put the valvecover back on and get out of there.
> Craig Kahler
>
Yes, valve adjustment can result in a variety of problems if you re not
experienced and careful. However....opening up to inspect and putting
everything back together is most of the work. If you re new to the process
you can make up for that by building on the experience of others. Adjusting
to maximum spec reduces the number of times you have to go through this.
Especially after 5k miles or so, you could go 10k or 15miles with no
worries.
Bogdan
[Non-text portions of this message have been removed]
engine problems after valve adjustment
Posted: Mon Feb 23, 2009 2:55 pm
by Spike55
With me, the issue was cam chain tightness when setting the cam
timing marks level with the head. I now partially install the
tensioner and that takes all of the slop out of the chain and you can
readily see if the timing marks are level under a 'nearly' normal
situation. I then take the tensioner out to tignten the cam caps.
Install the tensioner, check the rotor timing mark, check the cam
timing marks, then button it up.
If you have a meteric feeler gauge and can do the math, valve shims
are no big deal. Most of the work, as others have said, is pulling
the seat, tank, etc., so why not set the valves at max spec while you
have it apart?
Don R100, A6F
--- In
DSN_KLR650@yahoogroups.com, Craig Kahler wrote:
>
>
>
> I have seen many posts of engine problems after a valve adjustment.
I have an 07 and have checked valve clearences twice, but did not
adjust, as they were at or above minimum specifications. Some say
adjust to the maximum spec if the valve is at or near min. IMO don't
do it. A valve at minimum spec is still within specs and should be OK
until the next scheduled valve check. If no valves are under spec,
put the valvecover back on and get out of there.
> Craig Kahler
>
>
>
>
> [Non-text portions of this message have been removed]
>
engine problems after valve adjustment
Posted: Mon Feb 23, 2009 3:46 pm
by Bogdan Swider
On 2/23/09 1:55 PM, "Spike55" wrote:
>
>
>
> With me, the issue was cam chain tightness when setting the cam
timing marks level with the head.
Also...When lining up the cam chain with the sprockets..( I prefer to remove
the cams when taking shims in and out ) It s much easier to get back to the
original relationship if you paint lines through the chain to the sprockets
with white-out ( remember type writers? ) or nail polish from your make-up
bag.
Bogdan, who knows relationships are an important topic of conversation to
klristas.
[Non-text portions of this message have been removed]