21479714 Volvo.Penta Exhaust brake

1. Remove shaft (2). Remove pin (1) from the shaft.2. Remove pins (3) from the flyweights. Remove flyweights (4). 3. Remove ring (7), races (8) and bearing (6) from riser (follower) (5).
Cover (7) holds spring (10) under compression.
4. Remove cover (9) and spring (10) from the governor housing.5. Remove lip type seal (11) from cover (9).6. Remove cover (12) for the low and high idle adjustments. 7. Remove locknut and screw (15) for the high idle adjustment.8. Remove bolt (17) and the washer for the low idle adjustment.9. Remove spring (18) and the guide.10. Remove pin (16) and plate (13).11. Remove shaft (14) from the housing. 12. Remove two spacers (19) and pin (20) from the shaft. 13. Remove shaft (21) from the governor housing.14. Remove washer (22) and levers (23) and (24) from the governor housing.
EARLIER SHOWN15. Remove lip type seal (25) and the bearing from the governor housing.16. Remove lip type seal (27) from the governor housing. Later model governor housings have a cover and a plug over lip type seal (26). It will be necessary to remove them for access to lip type seal (26).17. Remove lip type seal (26) from the governor housing.Assemble Governor
1. Install the bearing and lip type seal in the governor housing with tooling (A). The lip of the seal must be toward the bearing. On later model governor housings install the plug and cover on the governor housing over lip type seal (1).2. Install lip type seal (1) in the governor housing with tooling (A). The lip of seal must be toward inside of housing.3. Install lip type seal (2) in the governor housing with tooling (B). The lip of seal must be toward the inside of the governor housing. Put lubricant that is to be sealed on the lip of all the seals. 4. Install shaft (3) in the governor housing. 5. Install plates (4), spacers (8) and pin (7) on shaft (5).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 the guide.10. Install bolts (12) and washer for the low idle adjustment.
After the fuel injection pump housing and governor have been installed on the engine, make an adjustment for the high and low idle. See GOVERNOR ADJUSTMENT as shown in TESTING AND ADJUSTING.
11. Push the plate and pin (11) over toward bolt (12) and tighten the bolt.12. Install the lip type seal in the cover with tooling (B). The lip of the seal must be toward the inside of the governor housing and installed to a depth of .059 .059 in (1.50 1.50 mm) from the outside surface. Put lubricant that is to be sealed on the lip of the seal. 13. Install cover (16) for the idle adjustment screws.
Spring (15) must be installed with the end of the spring as shown in illustration A10291X3.
14. Install spring (15) in the cover. Install cover (14) on the governor housing. 15. Install bearing (19) between races (18) on riser (follower) (17). Install ring (20) that holds the washers on the riser (follower). 16. Install pin in shaft (23).17. Install flyweights (22) and pin (21).18. Install shaft (23) in the flyweight assembly.end by:a) connection of governor to fuel injection pump housing