Service Manual February 2017Engines110 S-80 • S-85 • S-80X Part No. 1259369GTHow to Ins tall the Fl ex PlateHow to Install the Flex Plate1 Install the flex plate onto the engine flywheelwith the raised spline towards the pump. ApplyLoctite® removable thread sealant to themounting screws.Note: Torque the flex plate mounting bolts in twostages.Continental models: Torque the flex platemounting bolts in sequence to 20.8 ft-lbs / 28Nm.Deutz models: Torque the flex plate mountingbolts in sequence to 28 ft-lbs / 38 Nm. Thentorque the flex plate mounting bolts insequence to 40 ft-lbs / 54 Nm.Perkins models: Torque the flex platemounting bolts in sequence to 28 ft-lbs / 38Nm. Then torque the flex plate mounting boltsin sequence to 40 ft-lbs / 54 Nm.Deutz, Perkins and Continental Flex Plate2 Install the pump coupler onto the pump shaftwith the set screw toward the pump. Leave theappropriate gap between coupler and pumpend plate for your engine.3 Apply Loctite® removable thread sealant tothe pump coupler set screw. Torque the setscrew to 61 ft-lbs / 83 Nm.4 Install the pump onto the pump mountingplate. Apply Loctite® removable threadsealant to the pump retaining fasteners.Torque the pump retaining fasteners to 57ft-lbs / 77 Nm.Component damage hazard. Donot force the drive pump duringinstallation or the flex plate teethmay become damaged.5 Install the pump coupler onto the pump shaftwith the set screw toward the pump. Leave theappropriate gap between coupler and pumpend plate for your engine.6 Install the pump and pump mounting plateassembly onto the engine. Apply Loctite®removable thread sealant to the mountingscrews.
