09491-27014 Suzuki MAIN JET (137.5)

START BY:a. remove fuel ratio control 1. Remove the bolts that hold bracket assembly (2) to the top of the governor.2. Remove the nut and loosen the bolt that holds lever assembly (1) to the governor shaft. Disconnect lever assembly (1) from the governor shaft. Remove lever assembly (1) and bracket assembly (2) from the top of the governor as a unit.3. Remove the nut, the bolt and disconnect link assembly (3) from the governor shaft. 4. Remove the bolt and disconnect clip (5) from the housing assembly.5. Disconnect two fuel lines (4) from the governor base. Put caps or plugs in all fuel openings. 6. Remove bolts (6), cover (7), plate assembly (8) and the gaskets from the cover assembly. 7. Remove bolt (9), cover assembly (10) and the gasket from the housing assembly. 8. Remove bolt (12), collar (11) and the spring from the bolt. 9. Remove the plug and install tool (A) (flat end first) into the fuel injection pump. Move the governor control lever until tool (A) is in place in the slot of the rack. This will keep the racks in the center (zero) position. 10. Remove bolts (13) and housing assembly (14) from the governor plate. 11. Remove seat (15), the washers and spring (16) from the seat. 12. Remove the bolts, governor plate (19) and the gasket from the fuel injection pump housing.
The drive assembly must be removed from the governor plate before the governor plate is installed for correct alignment. The drive assembly can be damaged if it is installed with the governor plate and is not in alignment with the drive pinion assembly.
13. Use tooling (B) to remove snap ring (17) from the gear assembly.14. Remove the ring, the spring, drive assembly (18) and the ring from the gear assembly.Install Governor
1. Move the fuel rack to make sure tool (A) is in place in the slot of the rack. The racks are in the center (zero) position.2. Install a new gasket and governor plate (2) on the fuel injection pump housing. Make sure the dowels on the governor plate are in alignment with the holes in the fuel injection pump housing and lever (1) is correctly engaged into the notch of the fuel rack. 3. Install ring (4) and drive assembly (3) into the gear assembly. Make sure the slot in the drive assembly is engaged into the dowel of the pinion assembly in the fuel injection pump housing. Also be sure the holes in the ring and the drive assembly are in alignment with the dowels in the gear assembly. 4. Install spring (7) and ring (6) into the gear assembly. Use tool (B) to install snap ring (5) into the groove of the gear assembly. 5. Install spring (9), a wave washer, a flat washer, a wave washer and seat (8) on the seat as shown. 6. Remove tool (A) from the fuel injection pump housing and install the plug.7. Put a gasket and housing assembly (10) in position on the governor plate and install the bolts that hold it. 8. Put the spring and collar (11) in position on the bolt and install bolt (12) that holds them. 9. Put the gasket and cover assembly (13) on the housing assembly. Install the bolt that holds it. 10. Install the gaskets, plate assembly (14) and cover (15) on the cover assembly. 11. Connect clip (17) to the housing assembly.12. Connect fuel lines (16) to the governor plate. 13. Connect link assembly (20) to the governor shaft. Install the bolt and the nut that hold it.14. Connect lever assembly (18) to the governor shaft. Tighten the bolt and install the nut.15. Connect bracket assembly (19) to the top of the governor. Install the bolts that hold it.16. Check the governor adjustment. See Governor Adjustment in Testing And Adjusting.END BY:a) install fuel ratio controlDisassemble Governor
START BY:a. remove governor 1. Remove strainer (2) from cover assembly (1). 2. Bend the locks back and remove four bolts (6). Remove levers (4) and (5).3. Remove shaft (3) and the washer from the cover assembly. 4. Remove two bearings (7) and two seals (8) from the cover assembly with tooling (A). 5. Remove insulator (9) from cover assembly (1). 6. Put a mark on low and high idle screws (10). Make a note of each turn needed until the idle screws are removed from governor housing (13). This is done to get the approximate setting for assembly purposes. Remove the O-ring seals from the idle screws.7. Bend lock (11) down and remove the two bolts. Remove torque spring group (12). 8. Bend the lock down and remove bolt (15) from control lever (14). Remove shaft (16) and control lever (14) from housing the assembly.
Care must be taken when pin (18) is removed. The spring and plunger behind pin (18) are under spring force.
9. Remove band assembly (17) from control lever (14).10. Remove pin (18), the spring and plunger from control lever (14). 11. Remove bearings (19) and two seals (20) from housing assembly (13). 12. Remove washer (22) from governor bolt (21).13. Remove ring (seat) (24) from seat (riser) (23). 14. Remove dowel (25) from seat (riser) (23). Remove seat (riser) (23) and governor bolt (21) as a unit. Remove bolt (21) from seat (riser) (23). 15. Remove spring (27) and washers (26) [one on each side of the spring].16. Remove the sleeve from the servo piston valve. 17. Remove ring (32), large race (31), bearing (29) and small race (30) from sleeve (28). 18. Remove lock (34) from flyweight assembly (33). Remove flyweight assembly (34). 19. Bend the locks from bolts (35) and remove bolts (35).20. Remove bracket (36) and the servo piston assembly as a unit. 21. Remove piston (38) from pin (37). Remove pin (37)