View source for Z-Force Motor/Shaft

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;Pre-2017
: The motor shaft is keyed; the key has a square cross section.
:;Measurements
:* Dimensions seem to be ¼” square ⨉ 2.0” length (expressed in metric on drawings).
:* Ends 5mm from shaft end.
:* Shaft diameter is ⌀28.275mm+0-0.021
:* Shaft length extends 66.675mm beyond the motor face minus 4mm for raised parts of the face.
: 2013 models had a minor [[Recalls|recall]] about the shaft key coming loose, but this was a design revision that has not recurred.
;2017+
: The motor shaft is splined to allow higher torque transmission.
: Rumor has it (via [http://electricmotorcycleforum.com/boards/index.php?topic=7010.msg59925#msg59925 Harlan at Hollywood Electrics]) that the spline is supposed to match a Kawasaki KX250F as well as a Yamaha YZ450F.
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[[Category:Component]]