Rexroth A10VO28 DR(DRG, DFR, DFR1)/52R(L)-VXC61(64)N00 Series 28 / cessna, Cylinder Information, dynapower, eaton, hydraulic, motor, Neque, neutral lockout switch, packing, packing or seal kit, parker, pump, racine, reservoir, rexroth, seal kit, sundstrand, sundstrand sauer danfoss, swashplate bearing, tie rod end cylinder, torquemotor, vane pump, Vane Pump Information, vee packing / By Susan Susan A. Port Plate 61 RH Rotation. Area for the service ports for LH rotation you will need to turn dimensions 160 degrees. ANSI B92.1a-1996 30 degree pressure angle, flat base, flank centering fit class 5A. Port Plate 62 RH Rotation. B. Area for the service ports are for LH Rotation, turn dimensions 160 degrees. ANSI B92.1a-1996 30 degree pressure angle, flat base, flank centering fit class 5A. Port Plate 64 RH Rotation. B. Port Plate 61 RH Rotation. ANSI B92.1a-1996 30 degree pressure angle, flat base, flank centering fit class 5. Area for the service ports are for LH Rotation, turn dimensions 160 degreesA. RH Rotation B. RH Rotation ANSI B92.1a-1996 30 degree pressure angle, flat base, flank centering fit class 5. Area for the service ports are for LH Rotation, turn dimensions 160 degrees. For units 62 onlyIf you need more assistance with this unit or any others, call us at 800-361-0068[email protected]