COVER 5I4468 - Caterpillar

1. Remove cover (1).2. Remove lever (2) and the key from the shaft. 3. Remove bolts (3) and cover (4) from the governor housing. 4. Remove O-ring seals (5) from the low and high idle adjustment screws.5. Remove screw (6) from rack stop collar (7), and remove collar (7). Remove the spring from behind the collar. 6. Remove bolts (8), and remove governor housing (9) from the fuel injection pump housing. 7. Remove high idle adjustment screw (11) and low idle adjustment screw (10) from the governor housing. Remove the high idle adjustment screw first. 8. Remove bolts (12) and torque control (13) from the governor housing. 9. Remove bolt (14) and the lock. Remove shaft (15) and lever assembly (16) from the governor housing.
Pin (19) holds spring (17) in compression. Use caution to prevent injury when pin (19) is removed. Release the tension in spring (17) slowly.
10. Remove pin (19), spring (17) and plunger (18) from the lever assembly. 11. Remove seal (21) from the governor housing. Use tooling (A) to remove the plug and bearings (20) from the governor housing. If a replacement of spring guide (22) is necessary, see Special Instruction, Form No. SMHS7356 - Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide. 12. Remove seat, washer, wave-washers and governor spring (23) from the weight assembly. Remove spring washer (26) from the weight assembly.13. Remove bolts (24) and the lock that hold weight assembly (25) to the fuel injection pump housing. Pull the weight assembly out and to the side to disengage it from the rack. 14. Remove ring (27) and the dowel under the ring that holds seat (28) in place. 15. Remove seat (28), bolt (29) and spring (30) from the weight assembly. Remove washer (31) from spring (30). 16. Remove guide (32), the two races and bearing from the sleeve. 17. Remove the second dowel (33) that holds sleeve (34) in place, and remove the sleeve. 18. Remove valve (37) from the weight assembly and cylinder (35).19. Remove lock (36), and separate the weight assembly and cylinder (35). 20. Remove sleeve (38) and piston (39) from cylinder (35). Remove the O-ring seal from the sleeve.Assemble Governor (Interim Scroll Fuel System)
Put clean oil on all parts before assembly and be sure all oil passages are clear. 1. Install the O-ring seal on sleeve (2). Install piston (1) in sleeve (2). Install sleeve (2) in cylinder (3). 2. Install cylinder (3) in weight assembly (4), and install lock (5) to hold them together. 3. Install valve (7) through the cylinder, and install sleeve (6) on the valve with the second hole in the sleeve in alignment with the hole in the valve. Install dowel (8) to hold the sleeve on the valve. 4. Install larger race (9), bearing (10), smaller race (11) and guide (12) on sleeve (8). Put the hole in guide (12) in alignment with the first hole in sleeve (8). 5. Install washer (16) in spring (13). Install