Quantcast FUEL  INJECTION  PUMP  REPAIR  (Contd) - TM-9-2815-237-34_136

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TM 9-2815-237-34 2-32.  FUEL  INJECTION  PUMP  REPAIR  (Cont’d) 66. 67. 68. 69. 70. 71. 72. 73. 74. NOTE l Perform step 66 for vehicles with pre-1990 engines. l Perform step 67 for vehicles with 6.5L and 1990 and above 6.2L engines. Install  spacer  (2)  and  two  O-rings  (3)  on  throttle  shaft  (1)  and  install  throttle  shaft  (1)  in housing  (4). Install spacer (2) and two O-rings (3) on throttle shaft (l). Position governor thrust spring (5) inside housing (4) and insert throttle shaft (1) through housing (4) and thrust spring (5). Install  mylar  washer  (6)  and  face  cam  (7)  on  throttle  shaft  (1)  with  screw  (13).  Finger  tighten screw  (13). Install  rocker  lever  (12)  on  housing  (4)  with  rocker  lever  pin  (15)  and  two  retaining  clips  (14). Put 0.005-in. (0.127 mm) feeler gauge between throttle shaft mylar washer (6) and housing boss  (16). Put  throttle  shaft  (1)  in  idle  position.  Squeeze  throttle  shaft  (1)  and  face  cam  (7)  tightly  toward  each other  and  rotate  face  cam  (7)  so  lower  roller  rests  approximately  in  middle  of  low  idle  step.  Tighten screw  (13)  to  30  lb-in.  (3  N•m)  with  Torx  drive  and  remove  feeler  gauge. Align holes in kickdown cam (10) and throttle shaft (1). Install  kickdown  cam  (10)  on  throttle  shaft  (1)  with  retaining  pin  (9). NOTE The 6.5L injection pumps are equipped with a TP sensor instead of a kickdown switch. The TP sensor is installed on the housing with four   capscrews. Install transmission kickdown switch (8) or TP sensor (17) on housing (4) with two capscrews (11). 2-118


 


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