884027 Mercruiser SEAL

Governor (Marine Engine) Disassemble Governor
START BY:a. remove fuel injection pump and governorb. remove fuel transfer pumpc. remove fuel ratio control (marine engine) 1. Install the fuel injection pump and governor on tool (A) as shown.2. Remove the two bolts and clamps, and remove service meter (2).3. Remove the bolts that hold the rear governor housing in place, and remove rear governor housing (1) and the gasket from the front governor housing. 4. Remove governor spring (3), the two wave washers, one flat washer and the seat from the guide in the rear governor housing. 5. Remove the bolts that hold cover (4) to the rear governor housing, and remove the cover and gasket. 6. Remove locknut (6) and low idle adjustment screw (7) from cover (4).7. Remove seal (5) from the cover. 8. Remove bolt (8) that holds lever (10) to the shaft assembly. There is a key in the (slot) groove of the shaft assembly that must be removed before the shaft assembly is removed from the rear governor housing.9. Remove shaft assembly (9), lever (10) and lever (11) from the rear governor housing. 10. Remove the rings, pins (13), stop (14) and two plates (12) from the shaft assembly. 11. Remove dowel (16), pin (17) and spring (15) from the shaft assembly. 12. Remove plug (18) from the rear governor housing. Spacers (19) and (21) are different sizes. Make sure they are assembled in the correct position.13. Use needle nose pliers (22), and remove the shaft. Remove spacer (19), lever (20) and spacer (21) from the rear governor housing. 14. Remove lever (24) and spring (23) from lever (20).15. Remove the nuts and set screws from the lever if necessary. Step 16 is only for governors equipped with a manual shutoff.16. Release spring (26) from the notch in the rear governor housing. Remove snap ring (25), and remove shaft (27) from the housing. Remove lever (28) and spring (26). 17. Remove two lip-type seals (29) from the rear governor housing. 18. If necessary, remove the four screws and plate (30) from the rear governor housing. 19. Remove lip-type seal (32) and insulator (33) from the rear governor housing.20. Remove cover (31), and remove the high idle screw.21. If necessary, remove the remaining three covers. 22. Remove two bolts (34), housing (35) and the gasket from the fuel injection pump housing.
Depending on the different engine applications, torque control groups will vary. Inspect all parts for wear and damage, and make a note of the correct sequence of the parts for assembly purposes.
23. Remove two bolts (36), and remove torque control group (37). 24. Remove two bolts and block (38) from housing (35). 25. Remove the bolt that holds collar (39) to bolt (41).26. Remove collar (39) and spring (40) from bolt (41). Remove bolt (41) from the block.27. If necessary, remove the stop screw and power setting screw from collar (39). It may be necessary to turn the piston to remove the servo from the rack.28. Remove the three bolts and governor servo (42) from the fuel injection pump housing. 29. Remove ring (48), seat (45), spring (47) and sleeve (44) from valve (43). Remove ring (46) from the valve. 30. Remove sleeve (49), valve (43) and piston (50) from cylinder (53). Remove O-ring seal (52) from sleeve (49).31. Remove pin (51) and lever (54) from the cylinder. 32. Use tool (B) to hold spring (56) under compression so the ring on the governor shaft can be removed.33. Remove the ring, and carefully remove tool (B).34. Remove bearing (55), the sleeve and spring (56) from the governor shaft. 35. Remove ring (57) and dashpot assembly (58) from the governor shaft. 36. Use tool (C), and remove ring (64) from seat (59).37. Remove ring (60) and spool (63) from seat (59).38. Remove seat (59) and spring (62) from shield (61). 39. Remove spring (66) and riser (65) from the governor shaft. 40. Remove ring (68), races (69) and bearing (67) from the riser. 41. Remove shield (70) from the carrier assembly. Replace shield any time it it is removed. 42. Remove the bolts and carrier assembly (71) from the fuel injection pump housing. 43. Remove governor shaft (74) from the carrier assembly. Remove dowel (75) from the governor shaft.44. Remove dowels (72) and flyweights (73) from the carrier assembly. 45. Remove races (76) and (78) and bearing (77) from the fuel injection pump housing.Assemble Governor
1. Put the fuel injection pump housing in position on tool (A).2. Install race (3), bearing (2) and race (1) on the end of the camshaft in the fuel injection pump housing. 3. Put flyweight (4) in position on carrier assembly (5), and install the dowels.4. Use a feeler gauge to check flyweight end play. The flyweights must move freely on the dowels and have 0.01 to 0.23 mm (.0004 to .0090 in.) end play. 5. Install dowel (7) in the governor shaft (6), and install the governor shaft in carrier assembly (5).6. Install carrier assembly (5) and the bolts on the end of the camshaft. Replace shield (8) any time it is removed.7. Use tool (B), and install shield (8) on the carrier assembly until it is against its seat. Use a hammer and punch to stake two places on the side of the shield 180° 5° apart next to the holes in the shield. 8. Install race (10), bearing (12), race (9) and ring (11) on riser (13). 9. Install riser (13) and spring (14) on the governor shaft. 10. Install spool (18) and ring (19) on seat (17), and use tool (C) to install ring (20) to hold them in place.11. Install seat (17) on spring (16) and spring (16) on shield (15). 12. Install dashpot assembly (21) on the governor shaft as shown. 13. Install the ring in the lower groove in the governor shaft. Install sleeve (22), spring (24), sleeve (23) and bearing (25) on the governor shaft.14. Use tool (D) to hold spring (24) in compression, and