1988 "CC" Colt / Junior thru 8 Models Service Repair Manual, P/N 507659, Page 174Get this manual
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Sealants and lubricants Required
Service Aids Required
Inside Micrometer or Telescoping Gauge Cylinder Hone (fine) Emery Cloth (No 120 and No180) Micrometer Feeler Gauge Markal Ther