TM   5-2815-241-34&P CAMSHAFT AND GEAR ASSEMBLY - CONTINUED ACTION LOCATION ITEM REMARKS 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. 10. Camshaft  (3)  and 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  gear  onto camshaft. c. Using  thickness  gage,  check  clearance between  camshaft  gear  and  camshaft flange  (6). Clearance  should  not  exceed  0.0015 Inch (0.38 mm). 11.  Camshaft and gear (1) 12. Vent  plug  (5) Using  3/16-inch  hex  key,  screw  in  and tighten. Thrust  bearing  (7) Install. NOTE FOLLOW-ON  MAINTENANCE: Install  camshaft  and  gear  (page  2-66). TASK ENDS HERE 2-241