T M 9 - 2 8 1 5 - 2 0 2 - 3 4 4-26.  INJECTOR  CONTROL  TUBES  &  THROTTLE  DELAY  REPLACEMENT This  task  covers: a.  Removal b.  Disassembly c. Cleaning/Inspection d.  Assembly e.  Installation INITIAL   SETUP MODELS EXPENDABLE/DURABLE    SUPPLIES n All Fuel oil (App C, Item 21) EQUIPMENT   CONDITION TOOLS  AND  SPECIAL  TOOLS Para   Description General mechanics tool kit (App B, Item 96) 4-11 Rocker arm covers removed Torque wrench (App B, Item 101) 4-17 Fuel control rods disconnected MANDATORY  REPLACEMENT  PARTS 1 Cotter pin (App F, Item 7) 2  Lockwashers  (App  F,  Item  91) a.   Removal NOTE Steps (1) and (2) for throttle delay (1) (2) (3) (4) assembly  only  apply  to  models 7083-7395 and 7083-7396. Remove two nuts (1), two Iockwashers (2), and U-bolt (3) from throttle  delay  bracket  (4).  Discard Iockwashers. Remove  piston  and  linkage  assembly (5) from throttle delay housing (6). Remove four bolts (7) securing injector control tube brackets (8) to cylinder  head. Disengage  rack  levers  (9)  from injector control racks (10) and lift tube assembly (11 ) from cylinder head. C h a n g e    1 4-93