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Fuel Timing Checks - TM-9-2320-365-34-2_201
Fuel Timing Checks - TM-9-2320-365-34-2_203

/.5tonv1-2/TM-9-2320-365-34-2 M10787 Series 2-1/2-Ton 4x4 Light Medium Tactical Vehicle (LMTV) Manual
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TM 9-2320-365-34-2 (l) Hold collet sleeve up and gently install dial indicator and  timing  fixture  in  position  on  inlet  manifold  (4) over injector to be checked. NOTE •  When properly positioned, locating pin and bolt will engage holes in top face of inlet manifold. •  The sliding locating pin and two hole positions are provided in the timing fixture because of a different  valve  cover  bolt  hole  position  on  the rear cylinder. (m)  Install bolt to secure timing fixture to inlet manifold (4). (n)    Slide  collet  sleeve  until  long  pin  of  timing  fixture contacts shoulder of injector (5). (o)    Verify dial indicator reads 0.00 mm    0.20 mm. NOTE •  If dial indicator reading is within limits proceed to step (7). •  If  dial  indicator  reading  is   NOT   within  limits, perform steps (4p through 4s). •  The    limits    are    a    checking    tolerance. If adjustment is necessary, adjust each injector to the specified fuel timing dimension. (p)    Loosen  locking  nut  (6)  on  push  rod  adjustment screw (7) for injector (5) to be adjusted. (q)    Turn adjustment screw (7) until dial indicator reads 0.00 mm. (r)     Tighten self-locking nut (6) on adjustment screw (7) to 13-23 lb-ft (18-32 N  m). (s)    Check adjustment again. (t)     Perform  steps  (4o  through  4s)  until  adjustment  is correct. 4-21







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