V-BELT SET 7M4717 - Caterpillar

Remove Ahead (Forward) And Astern (Reverse) Clutches
start by:a) remove oil pumpb) remove spider 1. Remove four nuts (1) and the washers (gaskets).2. Remove plate (2). 3. Remove seal (3) from plate (2).4. Remove nuts (4) and the washers (gaskets). 5. Remove cover (5). Remove the O-ring seal from the cover. 6. Fasten tool (A) and a hoist to the front cover.7. Remove nineteen bolts (7) and the washers.8. Remove cover (6). Weight is 118 lb. (53 kg). Remove tool (A). 9. Remove bearing races (8), if necessary. 10. Remove bolt (9). Remove oil lines (10). 11. Remove bolts (12), the washers and housing (11). Remove the O-ring seal from the housing. 12. Remove the bearing from housing (11) with tooling (B). 13. Remove bolts (13), the washers and housing (14). 14. Remove the bearing from housing (14) with tool (B). 15. Remove seal rings (15) from the ahead shaft. 16. Remove seal rings (16) from the astern shaft. 17. Fasten tool (A) and a hoist to the ahead clutch assembly. Remove ahead clutch assembly (17). Weight is 170 lb. (77 kg). 18. Fasten tool (A) and a hoist to the astern clutch assembly. Remove astern clutch assembly (18). Weight is 168 lb. (76 kg).Install Ahead (Forward) And Astern (Reverse) Clutches
To install the clutch assemblies correctly and easily, the clutch discs and clutch plates must be removed from the clutch assemblies. See AHEAD (FORWARD) AND ASTERN (REVERSE) CLUTCHES, DISASSEMBLE AND ASSEMBLE section. 1. Install astern end plate (1) in position on the clutch hub. 2. Install ring gear (2) in position on the plate. 3. Install clutch disc (3) over the clutch hub.4. Install clutch plate (4) inside the ring gear.5. Do Steps 3 and 4 for the remainder of the astern clutch discs and plates. 6. Fasten tool (A) and a hoist to astern shaft assembly (5). Weight is 108 lb. (48.6 kg). Make an alignment of the end of the shaft and the bearing in the rear cover, also the studs in the plate with the holes in the gear.7. Put astern shaft assembly (5) through clutch hub. Remove tool (A). Put assembly in position on astern plate (1). Install the eight washers and bolts that hold it in position. 8. Do Steps 1 through 7 for installation of the ahead clutch pack and ahead shaft assembly (6). Weight of ahead shaft assembly is 110 lb. (49.5 kg). 9. Install four seal rings (7) on the astern shaft. 10. Install four seal rings (8) on the ahead shaft. 11. Install the bearing in housing (9) with tooling (B). 12. Install new O-ring seal (10) in the housing.13. Put housing (9) in position and install the four washers and bolts that hold it in position. 14. Install the bearing in housing (11) with tooling (B). 15. Install the O-ring seal in housing (11).16. Put housing (11) in position and install four washers and bolts that hold it in position. 17. Install oil lines (12). Install the bolt through