Usage:
Disassemble Governor
preparatory step:
a) separate governor from fuel injection pump housing
1. Remove seat retaining ring (1) and pin (2).
2. Remove seat (3), bolt (4), washers (5), and spring (6).
3. Remove the sleeve and bearing assembly from the cylinder and weight assemblies.
4. Remove retaining ring (7) from sleeve (8).
5. Remove bearing (9) and races (10) from sleeve (8).
6. Remove valve (11) from piston (12).
7. Remove the cylinder-to-weight assembly retaining ring (13).
8. Remove weight assembly (14).
9. Remove piston (12) and sleeve (15) from cylinder (16).
10. Remove the O-ring seal from sleeve (15).
11. Remove speed limiter plug (17), spring (18), and plunger (19) from the governor housing.
12. Remove high idle screw (21) and low idle screw (20).
13. Remove the lever assembly-to-shaft assembly retaining bolt (22) and lock.
14. Remove shaft assembly (23) and lever assembly (24) from governor housing.
15. Remove the seal from governor housing.
16. Remove two retaining bolts (25) and lock. Remove lever (26) and shaft (27) from idle screw housing.
17. Remove two seals and bearing from idle screw housing.
Assemble Governor
1. Using tool (A) install the inner seal in idle screw housing with spring side of seal facing out. Install bearing and outer seal with spring side of seal toward the inside of the housing. Lubricate lip of seal with clean SAE 30 engine oil.
2. Position the shaft and lever in the idle screw housing. Install the retaining bolts and lock.
3. Using tool (A), install the seal in the governor housing with spring side of seal toward inside of governor housing. Lubricate lip of seal with clean SAE 30 engine oil.
4. Position the lever assembly and shaft in the governor housing. Install the retaining bolt and lock.
5. Install the high and low idle screws in the governor housing.
6. Install the speed limiter plug, spring, and plunger in the governor housing.
7. Install O-ring seal (3) on sleeve (4).
8. Install piston (2) and sleeve (4) in cylinder (1).
9. Position weight assembly (6) on cylinder (7), and install retaining ring (5).
10. Install valve (9) in piston (10).
11. Install the bearing and races in sleeve. Install retaining ring. Install the sleeve and bearing assembly (8) on valve (9).
12. Position seat (12), bolt (11), washers, and spring on valve (9). Install retaining pin (14) and ring (13).
concluding steps:
a) connect governor to fuel injection pump housing
b) install fuel injection pump housing and governor as a unit
c) set rack and adjust governor (See FUEL RACK SETTING AND GOVERNOR ADJUSTMENTS in TESTING AND ADJUSTING)