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Old 11-21-2012, 10:17 AM   #96
mcma111
Beastly Adventurer
 
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Joined: Jul 2007
Location: San Francisco,Ca.
Oddometer: 11,571
The whine is most likely the single gear counter balancer. The later bikes came with a split gear, spring loaded gear to keep constant pressure on the drive/crank gear.
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87 Harley FXRS-SP ~ 06 KTM 625 SMC ~ 72 Honda CB750/915cc ~ 92 XR600/654cc ~ 95 XR650l/675cc ~ 03 CRF450r ~ 05 CRF450x ~ 02 XR650l/675cc ~ 86 YZ490 ~ 93 YZ80 ~ 93 XR650l Project
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