20412320 Volvo.Penta Radiator

start by: a) remove fuel injection pump housing and governor 1. Put the fuel injection pump housing on tool (A).2. Remove bolts (1) that hold the governor housing (2) to the fuel injection pump housing. 3. Remove governor housing (2) from pump housing. 4. Remove cover (5) over the torque spring.5. Remove spring (8), (wave) washer (7) and guide (6) from governor housing.6. Remove seat (3) and over fueling spring (4).7. Pull shaft (9) up, and remove shaft and lever from the housing. 8. Remove torque spring assembly (10).9. Remove riser (follower) (11) from the shaft.10. Remove ring and lever (12) from the dowel. 11. Remove cover (13) for the flyweights with tool (B). Tool (B) can cause damage to the cover. Always inspect cover and install a new cover if needed. 12. Install timing pin (14) to hold the camshaft from turning.13. Remove bolts (15) that hold flyweight assembly to housing. 14. Remove the flyweight assembly (16) from the fuel injection pump housing.15. Remove the timing pin from the housing.Connection Of Governor To Fuel Injection Pump Housing
1. Put the fuel injection pump housing on tool (A).2. Install timing pin (1) to keep the camshaft from turning.3. Put flyweight assembly (2) in position on the camshaft.
Be sure pin (3) that holds shaft is in the correct position on back of the flyweight assembly.
4. Install new bolts for the flyweight assembly. The bolts for the flyweight assembly have a locking material on the threads and must not be used more than one time. 5. Install cover over the flyweight assembly with tool (B). 6. Grind a taper on the bottom edge of a 1/8" screwdriver (4). Install the screwdriver through the bolt hole in the governor housing. The screwdriver must fit evenly against the flyweight assembly cover. Make a mark (stake) in four places around the cover in line with the groove in the camshaft.
Never install a used flyweight cover that is bent.
7. Install lever (5) on the dowel. Install ring (6) that holds lever on dowel. 8. Install pin (7) in the housing with the round end down. 9. Put riser (follower) (10) in position between the flyweights. Lift the flyweight up with a piece of wire and push riser (follower) forward.10. Put lever (9) into position in groove of riser (follower) (10) and ball end engaged in the sleeve shaft lever (8). Install shaft to hold lever in place.
If lever (9) is not installed correctly, the governor cannot operate and can cause the engine to overspeed.
11. Install over fueling spring (13) and seat (12) on shaft.12. Install stud (14) and torque spring or stop bar (11) on the housing.
The screw that holds the torque spring must not go beyond the inner surface of the governor housing.
13. Install cover (15) over torque spring after adjustment has been made.14. Install guide, (wave) washer and spring (16) in the governor housing.15. Put the governor housing on the fuel injection pump housing and install the bolts.end by: a) install fuel injection pump housing and governorb) make adjustment of fuel system setting (See FUEL SYSTEM SETTING in TESTING AND ADJUSTING)Disassemble Governor
start by: a) separation of governor from fuel injection pump housing 1. Remove shaft (2). Remove pin (1) from shaft.2. Remove pins (3) from the flyweights. Remove flyweights (4). 3. Remove ring, races (6) and bearing from the riser (follower) (5). 4. Remove cover (7) and spring (8) from governor housing. There is force on the cover from the spring.5. Remove seal (9) from cover.6. Remove cover (10) for the low and high idle adjustment. 7. Remove locknut and screw (13) for the high idle adjustment.8. Remove bolt (15) and washers for the low idle adjustment.9. Remove spring (16) and guide.10. Remove pin (14) and plate (11).11. Remove shaft (12) from the housing. 12. Remove pin (18) and two spacers (17) from shaft. 13. Remove shaft (19) from the governor housing.14. Remove washer (20) and levers (21) and (22) from governor housing. 15. Remove cover (23) from governor housing. 16. Remove seal (25) and bearing.17. Remove seals (24) and (26) from governor housing.Assemble Governor
1. Install bearing and seal in the housing with tool (A). The lip of the seal must be toward the bearing.2. Install seal (1) in housing with tool (A). The lip of seal must be toward inside of housing.3. Install seal (2) in housing with tooling (B). The lip of seal must be toward the inside of housing. 4. Install shaft (3) in the housing. 5. Install plates (4), spacers (8) and pin (7) on shaft.6. Install shaft (5) in housing and through washer (9) and levers (6). 7. Install pin (11) in holes of the plates.8. Install screw (10) and locknut for high idle adjustment.9. Install spring (13) and guide.10. Install bolts (12) and washer for low idle adjustment.11. Push plate and pin (11) over toward the bolt (12) and tighten the bolt.12. Install seal in cover with tooling (B). The lip of seal must be toward the inside. 13. Install spring (15) in the cover. Install cover (14) on housing.
The spring (15) must be installed with the end of spring as shown.