TM 10-3930-669-20 13-6.  KNUCKLE REPLACEMENT. This task covers: a.  Removal b.  Cleaning/Inspection c.  Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Puller (Item 2, Appendix B) Wrench, Torque (0-60 N.m) (Item 12, Appendix B) Materials/Parts Grease (Item 14, Appendix C) Solvent, Drycleaning (Item 20, Appendix C) Pin, Cotter Seal (2) Shims Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Batteries disconnected (Para 7-48) Hub removed (Para 13-5) a.  Removal. NOTE · Left and right knuckle are removed the same way.  The left side is shown. · If both knuckles are removed, tag and mark them. (1) Remove cotter pin (1) and washer (2) from pin (3).  Discard cotter pin. (2) Remove pin (3) from knuckle (4) and tie rod arm (5). 13-18