Motorcycle-Journal Forums  

Go Back   Motorcycle-Journal Forums > Maintenance > Mechanics Corner

Motorcycle Journal       Suzuki Bikes       Honda Bikes       Yamaha Bikes

Mechanics Corner Looking for answers to mechanical questions? Just can't get it to run right? Got a tip for increasing HP? This is your forum!

Reply
 
LinkBack Thread Tools
Old 01-14-2006, 01:46 PM   #1 (permalink)
rez
Newbie
 
Join Date: Nov 2005
Posts: 7
Default 1997 VZ 800 Rattling Exhaust Noise

I have 1997 Marauder VZ800 with a lot of exhaust rattling noise (stock OE exhaust). It is most noticeable when the bike is cold...once there is some 'heat' in the pipes the noise seems to mostly clear up. I have eliminated any heat shields causing the problem. It appears to be it the 'double' walled pipe portion coming off of the cylinder. It seems i can isolate the noise to the right side (front) cyl. pipe. If i hit the pipe with the palm of my hand i can hear some rattling. I have seen posts about installing a 'taping' screw with the pointed end flattened out to 'hold' or maintain pressure between the 2 pipes. Can anyone be more specific with this information ...esp. as to the location of installing the screw. Is this a pipe design problem?...is there anything more 'professional' i can do to cure this? Am i correct to assume that the pipe off of the cylinder is a smaller steel pipe surrounded by a larger chrome pipe and welded at the ends? Can anyone offer other suggestions? I would appreciate any help to get rid of this annoying problem without replacing pipes. Thanks. ....rez