Your serial number indicates that your Marlin mod 60 rifle was made in the year 1978.
Once you cross reference mod 42dl (Sears mod 103.19800) you will find your rifle is really the Marlin arms Mod 80. Parts are available from Numrich Arms at http://www.e-gunparts.com . Your parts and a schematic will show up under the Marlin 80. Good Luck Joe
made in 1982
The glenfield version of the marlin mod 336 are selling for between 200-300 dollars,depending on the overall condition of the rifle.
mod 97 ser 339974
Marlin model 80
The JC Higgins mod 103.18 is a Marlin model 100. The Marlin was introduce 1936 and dropped in 1960, so your rifle was made prior to 1960.
Get a copy of the Gun Digest Asembly/Disassembly instructions for centerfire rifles. The Marlin Mod 36 is included.
100 dollars. also known as marlin mod. 81. made by marlin
Where can you locate a parts breakdown and availability for a Sears mod. 42-103-2840-22 caliber rifle?
Try e-gunparts.com or Brownells
No.