TM  5-2815-241-34&P CAMSHAFT   AND   GEAR   ASSEMBLY   -   CONTINUED ACTION LOCATION ITEM REMARKS DISASSEMBLY  -  CONTINUED WARNING Heat-protective cloth mittens must be worn to prevent serious injury to hands when handling  heated  parts. CAUTION Never support gear on outer gear surface. Always support hub area to prevent damage to parts or equipment. 6. Camshaft and gear assembly  (1) Camshaft  gear  (2) a. Support camshaft and gear in V-blocks and heat camshaft gear to 300° to 400°F (148°  to  204°C). b. Using  arbor  press  and  ST-691  mandrel and block, press camshaft from cam- shaft   gear. 7. Camshaft (3) 8. ASSEMBLY 9. Camshaft (3) Camshaft  gear Remove. machine  key  (4) Discard. Vent  plug  (5) Using  3/16-inch  hex  key,  unscrew  and  take out. CAUTION Parts  must  be  free  from  dust  and  dirt  to  prevent  damage. New  camshaft  gear machine  key  (4) Place in camshaft keyway. 2-240