View Full Version : ? on 99 sporty


72 Ironhead XLH
10th April 2007, 21:05
When cold has a knocking sound, goes away when warm. stopped for an hour or so it comes back again .Any ideas? 12000miles

Shu
10th April 2007, 21:20
Could be piston noise. Use a stethescope to isolate.

Matt
10th April 2007, 21:57
Loose primary chain?
Matt

kdarejr
10th April 2007, 22:08
is it comming for the front or back of the motor or side ???

72 Ironhead XLH
10th April 2007, 22:49
not sure from where ,i told him to try and isolate it using a hose touoching various parts of the motor. Will know more tomorrow.