TM10-3930-660-20 8-30. STE/ICE  PULSE  TACHOMETER  AND DRIVE ASSEMBLY - REPLACE This task covers: a. Removal b. Installation I n i t i a l      S e t u p Tools Materials/Parts Tool Kit, Automotive Mechanics Gasket (6) Gasket (8) Equipment  Condition Vehicle parked on level ground. Negative battery cable disconnected, para.  8-44. REMOVAL 1. REMOVE PULSE TACHOMETER (1) FROM TACHOMETER DRIVE (2). a. Pull and remove male connector (3) of pulse tachometer (1) from female connector (4) of vehicle wiring harness (5). b. loosen nut on pulse tachometer (1) and remove pulse tachometer (1) from tachometer drive (2). 8-76