FD20 - CRAWLER DOZER (1/66-12/88) Hydrostatic Transmission Parts on group : Pos. Part No Qty Parts name Comments 12577. 12577511 [8] NUT 13407. 13407211 [2] LUBE NIPPLE 14423. 14423020 [8] HEX SOC SCREW 79027. 79027045 [2] SPIDER 79027. 79027047 [1] SHAFT Parts catalog : B3.01[001] - CONVERTER-TO-TRANSMISSION PROPELLER SHAFT part catalog new.New Holland B2.38/A[001] - TRANSMISSION LOCK-UP DEVICE part catalog new.New Holland B2.38[001] - TRANSMISSION LOCK-UP DEVICE part catalog new.New Holland B2.35[001] - VALVE part catalog new.New Holland B2.33/A[002A] - CONTROL VALVE part catalog new.New Holland B2.33/A[002] - DISTRIBUTOR part catalog new.New Holland B2.33/A[001] - DISTRIBUTOR part catalog new.New Holland B2.33[002] - DISTRIBUTOR part catalog new.New Holland B4.06[001] - REAR FINAL DRIVE AND DIFFERENTIAL GEARS part catalog new.New Holland B4.08[001] - REAR DRIVE BODY CASINGS AND COVERS part catalog new.New Holland B4.08[002] - REAR DRIVE BODY EASINGS AND COVERS part catalog new.New Holland B4.11[001] - REAR SIDE FINAL DRIVE CASES part catalog new.New Holland B4.11[002] - REAR SIDE FINAL DRIVE CASES part catalog new.New Holland B4.12[001] - REAR SIDE FINAL DRIVE CASES part catalog new.New Holland