[AT] OT McCullogh chain saw parts

[charliehill]

http://www.mymowerparts.com/pdf/Free_McCulloch_Parts_Service_Repair_Manuals/Gas_Powered_Chain_Saws/McCulloch_Gas_Chain_Saws_Parts_Manuals_11_600002U_MAC_10_10A_12_70_to_05_72_IPL_92374.pdf

Skip here is the link to the parts breakdown.  page 13 of 19.  #37 shows as 
a valve.  It's part of the fuel cap assembly.  I'm assuming it's a vent 
valve.  I agree that the tank is presurized.

Charlie