Fran and Gord,
which No. of this series do you have? So far I have seen a no. 3 and a no. 6 - I am curious if these are different manuals, or merely updated versions...
*Petersens Basic Carburetion and Fuel Systems
-W
The no. 6 I found:
http://www.amazon.com/exec/obidos/tg/detail/-/0822750139/002-2265485-4184820?v=glance the no. 3 I found:
http://www.indybooklady.com/si/16450.html