TM10-3930-660-20 5-18. ETHER START CARTRIDGE - REPLACE This task covers: a. Removal b.  Installation Initial Setup Tools Tool Kit, Automotive Mechanics Equipment  Condition Materials/Parts Vehicle parked on level ground. Cartridge  (2) Engine cool and off. Seal (4) The ether start cartridge is accessed through the left-hand engine access door. 1. REMOVE CLAMP (1) FROM MOUNTING BRACKET (3)  . 2. REMOVE AND  DISCARD  CARTRIDGE  (2) ACCORDING TO REGULATIONS FOR PRESSURIZED CONTAINERS. 3. REMOVE AND DISCARD CARTRIDGE SEAL (4). INSTALLATION 1.  INSTALL  NEW  CARTRIDGE  SEAL  (4). 2. SCREW NEW CARTRIDGE (2) INTO MOUNTING BRACKET  (3). 3. SECURE CARTRIDGE (2) WITH CLAMP (1). 5-40