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Slotting the timing plate?


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Posted

So to save money, was gonna slot the timing plate. 

However, having removed cover i saw this.

Not seen one like it, so is the principal the same & slot the 3 screws 5mm & turn clockwise by that amount?

Or would a change/upgrade be a good idea?

It's a GSX1100F engine ;) 

37230978_10156211364690733_601835114145513472_n.jpg

Posted (edited)

From memory the principle is the same, make a reference mark so you can reset back to datum just in case:) then slot the 3 screws and advance by your requirements for example 3-5 degrees.

Edited by Simbec1863
Posted
1 hour ago, CockneyRick said:

Ta, was just looking at it thinking it may not turn too well.

Not as round as the ones i remember!

Its a full circle with 3 chunks cut out of it - it will turn fine!

  • Like 1
  • 2 weeks later...
Posted

If you want to advance the ignition timing you need to turn the plate anti - clockwise, then the pick-up/sensor meets the crank earlier - so is advanced compared to crank position. It's all relative to crank position. If you move the mounting plate clockwise the crank will rotate further before meeting the pick-up, so ignition will be retarded (compared to crank position). It's easy to think that moving clockwise is moving it forward, so advancing timing - but if you just consider it's all relative to crank position it all makes sense.

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Posted (edited)

Two things i've learned in slotting this shape timing plate is:

1. The top left hole has to be cut away, it doesn't fit the obvious turn on the slot of the other 2 points. Once cut away, a 5mm washer holds it in place.

2. Next, the Op sender sits at the bottom of the plate, & once turned/advanced, the sender will not fit anymore. So you have to file a channel in it at the turn point.

 

Pics explain it better, first is std. Second is cut out & filed channel, third is fitted ;) 

37230978_10156211364690733_601835114145513472_n.jpg

37902266_10156237753190733_4848263339760943104_n.jpg

37936649_10156237769140733_8919647463103528960_n.jpg

Edited by CockneyRick
Posted

Funny never thought about that but had a look at a Dyna 2000 plate and the bottom cut doesn't look any different - maybe a tweak on the OP switch would have done the trick?

1100-pick-up-dynatek-rimp.jpg

Posted

That actually looks shorter at the bottom, so no need to cut away.  Look at LH bottom cover hole on yours & mne to where the plate is ;) 

Not much you can do to the OP switch other that file off all the castle points!

Posted
On ‎7‎/‎26‎/‎2018 at 9:34 PM, Oilyspanner said:

If you want to advance the ignition timing you need to turn the plate anti - clockwise, then the pick-up/sensor meets the crank earlier - so is advanced compared to crank position. It's all relative to crank position. If you move the mounting plate clockwise the crank will rotate further before meeting the pick-up, so ignition will be retarded (compared to crank position). It's easy to think that moving clockwise is moving it forward, so advancing timing - but if you just consider it's all relative to crank position it all makes sense.

Of course - I really should have thought about it before I posted :$.  Thank you for the explanation though....

I do have a new question that might not be as stooped - off to start a new thread.....

Posted
21 hours ago, CockneyRick said:

That actually looks shorter at the bottom, so no need to cut away.  Look at LH bottom cover hole on yours & mine to where the plate is ;) 

Not much you can do to the OP switch other that file off all the castle points!

I thought that at first - but its the black cable sleeve that makes it look thin....... look either side, it's a wide as yours is. 

Posted (edited)

Width wise yes the same, but i still think depth, it's shorter at the bottom. But unless you plonked one on the other, you can't tell ;) 

 

Sold my Dyna2000 a while back, but still got the T piece!

Edited by CockneyRick
Posted

Did some testing years and years ago and found 1 degree extra advance was all what was needed but again no 2 engines are the same depends on whole set up.

That's beauty of full programmable ignitions if you have a rich spot you can advance ignition just at that spot to try increase burn at that point.

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