Posted by Glen on 11/9/2007, 8:43 am, in reply to "Re: Adjustable cam sprockets"
72.153.5.106
That's exactly why I have never seen these as a must-have, that plus the anal compulsions I have about excess weight & spending $$.... but...
I have found that some of the replacement gears aren't offset as are the originals. At that point the options are an adjustable gear... or the obvious...
Glen
with slightly retarded timing
--Previous Message--
: I question the need for one of these:-
: You can't adjust them without
: dismantling the front of the engine -
: unless you make a removeable plate for
: the front of the timing cover.
: Triumph designed the standard sprocket
: to allow fine adjustment, by bolt holes
: offset from the tooth centres. The
: wheel has 42 teeth, so that's one tooth
: per 4.29 degrees of crankshaft turn -
: call it four and a quarter. Then,
: rotating it 90 degrees on the camshaft
: allows it to be changed by half a tooth
: - 2.125 degrees. Then turn it
: back-to-front and bolt back in the same
: position for a quarter tooth change -
: one degree and a fraction far too small
: to be useful.
: What more do you want?
:
: John
:
: --Previous Message--
: Scott I think Ken Gillanders sells
: them.
: If not either he or Ted @ TSI could
: recommend a good source.
: Ken Gillanders
: British Frame & Engine
: somewhere in California
:
: or send an email to the webmaster, we
: recently put one in his 6 cylinder, I
: can't remember the supplier.
: HTH
: Glen
:
: --Previous Message--
: Can anyone recommend a source for an
: adjustable cam sprocket for the GT6 - I
: would think it would fit any Triumph
: equipped with a dual row chain - TR6,
: GT6 or Spit.
:
:
:
:
:
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