XS650: Con Rods   Leave a comment

This is from the Yamaha Racing Tips Manual.

447 rods came slotted from factory ... 533 rods didn't - Heiden sells them now

interesting about the bearings

256 cranks … 135mm rod … XS1, XS1B, XS2, TX650 … 22mm piston hole … 26mm crank pin

447 cranks … 130mm rod … TXA on, US and 447 Euro motors … 20mm piston hole … 26mm crank pin

533 cranks … 140mm rod … European 533 motors … 20mm piston hole, scooped crank pin 29mm

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Posted December 19, 2011 by xscafe in Motor - Crank

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