TM 10-3930-669-34 3-11. IDLER GEAR REPLACEMENT/REPAIR. This task covers: a. Removal c. Cleaning/Inspection e. Installation b. Disassembly d. Assembly INITIAL SETUP Tools and Special Tools Equipment Condition Tool Kit, General Mechanic’s: Automotive Front cover removed (Para 3-10) (Item 1, Appendix E) Oil pump removed (Para 3-12) Press, 60 Ton (Item 5, Appendix E) No.  1 piston at top dead center (TDC) Wrench, Torque (0-60 N.m) (Para 3-3) (Item 5, Appendix E) Materials/Parts Solvent, Dry-cleaning (Item 20, Appendix B) Gaskets (2) a. Removal (1) Remove   screw   (1)   and   yoke   spring   (2) from idler gear (3). (2) Matchmark gear timing marks. (3) Remove   idler   gear   (3),   journal   (4),   and bushing (5) from crankcase (6). 3-59