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ARMY TM 9-2805-257-14 AIR  FORCE  TO  38G2-103-2 NAVY NAVFAC P-8-612-14E 5-20.  Coil. This  task  covers: a.  Removal b. Test c.  Installation. INITIAL  SETUP Tools Equipment   Condition General  Mechanic’s  Tool  Kit  (Item  1,  Appendix  B) Flywheel  removed  (para. Multimeter   (NSN   6625-01-139-2512) (Item 2, Appendix B) 4-38). a. Removal. (figure 5-21) WARNING Use extreme care when removing coil clamps. Flying clamps can cause severe eye injury, cover work area with rag or hand when removing clamps. NOTE Make note of coil leads placement before removing coil. Engines with breakerless ignition system have only one coil. (1) Remove two coil clamps (1) securing coil (2) and remove. (2) Tag and disconnect coil leads. (1) Perform resistance test between leads of coil. (2) Resistance for coil in breakerless ignition system should be 320 ± 20 ohms. (3) Resistance of coils for breaker point ignition system areas follows: Primary  windings Secondary   windings Manufacturer (ohms) (ohms) Bendix  Corp. 0.512 ± 0.050 3,300 ± 400 Colt  Industries 0.370 ± 0.025 8,500 ± 700 Motor  Parts.  Inc. 0.370 ± 0.025 8,500 ± 700 (4) if the measured resistance does not match specified resistance then replace coil. 5-46


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