Odyknuck, there is so much to say here on clutching I don't know where to even start, there
are volumes of info on CVT clutches how ever most of the tuning does not apply to a
Pilot or Odyssey if you buy a snowmobile clutch tuning book and try to apply that info to
your Pilot or Odyssey you will be the guy running around with his
Engine screaming all
the time and you will go noplace fast, what sux on the Pilot is unlike the 250 and 350
you can not really make any adjustments to the driven clutch, well you can make some
(more on this later) but you cant make important adjustements like changing the cam angle,
if you read in clutch tuning books they always have you adjusting the drive and driven together
as a unit not just the drive, this is one of the reasons why I have said over the years that the comet 102 is a waste of time and money all that adjustability you cant make use of.
As I pointed out in the last pictures your only going to be able to install about 12 washers
into the weight blocks hopefully that will be enough I wont know until I am able to install
the clutch that wont happen until I get my Engine back together and installed, If I
were you I would install as many washers as you can into the weight blocks (same number
in each block ) and take it for a test ride, do you have a tach on your machine this will help
give you feed back?
Unless your racing on a track where the terrain is pretty much the same or real consistent
your setting up of your clutch will be pretty much like setting up shocks it will be a compromise
at best, your not going to be able to stop and tune your clutch each time the terrain changes
so you need to work on finding something that works well for all you do, what you want is for
the Engine to be able to pull you to top speed as quickly as
possible with the least amount of wheel spin, the stock clutch engagement is IMO way
low the Engine struggles to get the Pilot rolling, it labors to climb steep hills, you only want
to raise the stall speed s much as you need, only you can figure this out that is why I suggest
you install all the washers you can and go for a test ride, I am told that
Power Bloc has a
chart (never seen it) like all other clutch manufactures showing approximate RPM's using
different springs and weights I dunno why Ludedude didnt insist on getting this tuning chart
as part of the package deal, I am pretty sure it is only a few sheets of paper that can be
scan and sent by email , like anything else attention to detail is everything.
The tune of your clutch is going to be dependant on your Pilots state of tune (power output)
and your rider weight, I suggest you keep the Engine RPM's as low as you can and still achieve
the reaction you seek out of a after market clutch, all the time I see guys running around with
their engines screaming and they are going no place fast, they have their Engine bouncing off
the REV limiter (Pilot) for no good reason, if your Engine is modified I think you will find yourself
with a engagement close to 4200-4500 RPM and find it topping out at 7600-7800 RPM.
Before you spend a bunch of time on the new drive clutch look at the driven and inspect it,
a quick test is to use the clutch spreading bolt , screw it into the driven clutch and as you turn it
does the clutch separate easy or do you have a hard time screwing in the bolt to the point where
you have to excessive force to turn the wrench or are having a hard time holding the clutch as
you turn it? If so you need to take the clutch apart and make a few minor modifications to free it
up where it will work more easily.
If you havent yet go here and have a read
http://pilotodyssey.com/pilotdriven1.htm
by cleaning up the rust inside the spring and by sanding down that white plastic
bushing to remove the scaring the rough rusted spring cut into the plastic you can
free up the movement of your driven clutch, don't, no need to replace the plastic
bushing unless it is broken or worn through, you want a worn out bushing here, being
almost worn out is a good thing here, once you get the clutch apart and start looking
at it and thinking about it you will see what I mean, think about spring wrap and the
way the cam rotation affects the tension on that plastic part you will be sanding down,
you also can apply a dry lube like dry slide or coment clutch lube on the outside of the
bushing.
If the driven is not working properly and moving freely on that bushing it will dramatically
affect your upshift.