go to: www.goldwingdocs.com
Manual for the 1979-81 Honda Goldwing 1100 states "inlet 0.1mm, exhaust 0.13mm" hope that helps, bye.
The best way would be to pick up a manual. Just too many things to do.
Water cooled.
Honda 10w40 works well
Follow the lower rad. hose. Its in there. Have to remove the rad.
21 psi
The standard comes with no extra equipment, fairing or side bags. The interstate is a full dress right from Honda.
A 2003 Shadow requires a gap of .031 - .035 in per owners manual
my manual says to use 10w40 wt
It all depends on how you drive, but look at around 35 to 40 mpg.
Front tire: 110/90-19Rear tire: 130/90-17
Good idea to check the battery. Might need to be charged, or changed.