Download the 1300 manual from
http://media.winchesterguns.com/pdf/...anual_om_s.pdf for well illustrated step-by-step instructions.
"One of the advantages of a Model 1300 is the ability to
disassemble the action for cleaning. Under very harsh
weather conditions and in dirty environments just knowing
that parts are clean and lightly oiled can add an extra
measure of confidence to your shooting experience.
Make sure you have a clean place to work and a good
place to put the components as they are disassembled..."