Posted by Carter Shore on 4/19/2008, 2:56 pm, in reply to "Assembling new engine - timing mark in new place- why?"
75.145.203.113
ISTR that the 6 uses a ring-type torsional damper on the pulley. The outer ring (that has the timing mark) can slip and move when the rubber gets old.
Carter
--Previous Message--
: I am assembling a new GT6 engine, using
: the vibration damper/crank pulley that
: was fitted to the previous engine - TDC
: marked on my flywheel, triple checked
: with dial indicator, etc. Fitted the
: old damper/pulley and the TDC mark is
: off by about 15 degrees. did the
: keyways on the cranks vary that much in
: location or am I missing something?
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