CONTROL AR-HIGH LIFT 3502880 - Caterpillar

preparatory steps: a) remove governorb) remove fuel ratio control with override1. Remove the high and low idle screw cover. Remove the cover assembly plate, mounting bolts, nuts and screws. 2. Remove the lever retaining bolts (1) and locks. Remove the two levers and shaft (5).3. Remove the rack stop collar retaining screw (6). Remove rack stop collar (7), collar and spring. Remove the high and low idle screws (2). Remove mounting bolt (4) and idle screw housing (3). Remove the seals from idle screw housing. 4. Remove speed limiter plug (10), spring (9) and plunger (8). 5. Remove two governor housing assembly retaining screws (11). Remove the governor housing assembly (21), seat (15), spring (20) and washer type spring (14). 6. Disassemble governor housing (21) as follows: Remove governor control lever (16). Remove the lever assembly-to-shaft retaining bolt and lock. Remove the shaft, lever and seal from housing assembly.7. Remove the fuel rack lever retaining pin (12). Remove lever (17). Remove weight assembly-to-body assembly retaining bolts (18) and lock. Remove oil tube assembly (13). Remove the weight, piston and valve assemblies (19) as a unit.8. Remove the rack control shaft from the weight and cylinder assembly. 9. Remove the seat retaining ring (22) and pin (23). 10. Remove the seat (24), bolt (25), washer (26), and spring (27).11. Remove the sleeve and bearing assembly from the cylinder and weight assemblies. 12. Remove the retaining ring (30) from sleeve (28).13. Remove bearing (29) and races (31) from sleeve (28).14. Remove the valve (24) from piston (37). 15. Remove the cylinder-to-weight assembly retaining ring (32).16. Remove the weight assembly (35).17. Remove piston (37) and sleeve (33) from the cylinder (36).18. Remove the O-ring seal from the sleeve (33). 19. Remove the governor drive pinion retaining bolt (38), lock and plate.20. Remove governor drive pinion (39).21. Remove the weight assembly drive gear retaining nut (41) and washer. Remove shaft (40) from body assembly. 22. Separate adapter assembly (42) from body assembly (43).23. Remove the lip-type seal from adapter assembly (42).24. Remove the oil pump gear (44) from body assembly. 25. Using extension (A), press oil pump shaft and gear assembly out of body assembly (43).26. Remove weight assembly drive gear (45).27. Remove the oil pump bypass valve plug (46), spring and plunger from body assembly.Assemble Governor
1. Install oil pump shaft and gear assembly in the oil pump body assembly. 2. Install the weight assembly drive gear (4) on the oil pump shaft.3. Install the oil pump bypass valve plunger (5), spring (3), washer (2), and plug (1). 4. Using tool setup (A) install the seal in adapter assembly (6) with spring of seal toward drive pinion. 5. Install oil pump gear (9). Lubricate the lip of seal in adapter assembly (7) and both oil pump gears.6. Position adapter assembly (7) on body assembly (8). 7. Install weight assembly drive shaft (11) and shaft retaining nut and washer.8. Install governor drive pinion (10), retaining plate, lock and bolts. 9. Install the O-ring