HARNESS AS-WIRING 1958026 - Caterpillar

1. Remove lubrication supply line (4) for the turbocharger.2. Disconnect control linkage (1) from governor.3. Disconnect fuel injection lines (2). Put a cap on all openings.4. Remove breather tube (3).5. Remove bolts that hold fuel injection pump housing to the accessory drive housing.6. Loosen two bolts in bracket (5). 7. Remove the governor and fuel injection pump housing (6) as a unit. Weight is 48 lb. (22 kg).Install Fuel Injection Pump Housing And Governor
1. Remove timing plug (1) from the flywheel housing.2. Turn crankshaft clockwise as seen from the front of the engine (rear of machine) until a 3/8"-16 NC bolt, 2 1/4 in. long can be installed in the flywheel through the timing hole. If the timing hole in the flywheel is turned too far, do not turn the crankshaft back. Turn the crankshaft two more turns, until bolt can be installed. 3. Remove crankcase breather (2) from valve cover.4. When No. 1 piston is at top center compression position, the intake and exhaust rocker arms for No. 1 cylinder can be moved through the breather hole in the valve cover.5. If either of the rocker arms can not be moved, remove the timing bolt and turn the crankshaft 360° and install the timing bolt again.6. Install tool (A) on the rear face of the accessory drive housing. Install the plate with the dowels in the accessory drive housing in alignment with the dowel holes in the plate. If the timing fixture can be installed, the timing is correct. If the timing fixture can not be installed, use the following procedure in Steps 7 through 11 to get accessory drive in time.7. Loosen the alternator and remove the belts from the pulley. 8. Remove cover (3) from timing gear cover. 9. Remove the nut and washer from the accessory drive gear. Install tooling (B) and loosen gear on shaft. Remove tooling.10. Turn accessory drive shaft enough to install tool (A). 11. Install washer (4) so the outer edge makes contact with the gear first. Install nut (5) and tighten to a torque of 100 10 lb.ft. (135 14 N m).12. Put the fuel injection pump housing and governor in position on the engine. Install bolts that hold it to the accessory drive housing.13. Tighten two bolts in bracket (8).14. Install crankcase breather and tube.15. Install tubocharger supply line (7). 16. Connect control linkage (6) to governor.17. Remove the caps and connect the fuel lines to pumps. Tighten the nuts on the lines to a torque of 30 5 lb.ft. (40 7 N m).18. Remove the timing bolt and install the plug.Separation Of Governor From Fuel Injection Pump Housing
start by:a) remove fuel injection pump housing and governor 1. Remove the cover (1).2. Remove the screw (2) for the rack stop collar.3. Remove rack stop collar (3).4. Remove the bolts (4) that hold the governor to the housing of injection pumps. 5. Remove the governor housing (5).6. Remove the governor spring and seat from the