TM 10-3930-653-14&P Fig. 4-142.  Correct Position of Valve (2) CAM BAND Paying attention to direction of cam band, first assemble spring hanger plate.  See Fig. 6-24. Fig. 4-143.  Assembling Cam Band (1) Attach spring hanger plate on cam band and  stake it. (2) Press   cam   band   along   shape   of   cam   band   with linger and screw it on cam Fig. 4-144.  Attaching Cam Band on Cam (3) MOUNTING OF CAM SPRING Paying  attention  to  direction  of  spring  first  attach spring hanger plate. (1) While   holding   spring   hanger   plate   with   a   finger, screws  in  spring,  one  to  one  and  a  half  turns.    In  this process,   bend   at   opposite   end   of   spring,   should   be brought into position as shown in Fig 6 26. Fig. 4-145.  Mounting Cam Spring and Adjusting Sleeve (2) Then,   while   holding   spring   with   finger,   screw   in adjusting  sleeve  in  such  a  manner  that  active  coils  of spring and position of sleeve groove will be identical with those before disassembly  If unknown, make number of active coils of spring 17 to 18 4-6-3-8.   ADJUSTMENT (1) EXPLANATION OF ADJUSTING MECHANISM Fig. 4-146.  Adjusting Mechanism 4-80