Crankshaft, Main Bearings and Flywheel FLYWHEEL - 3TNA72 (3009 OEM): Remove bearing housing. 1. 3TN66 (330/332 LGT and F915 FM) and 3TNA72 (430 LGT and F925/35 FM). Remove stub shaft. (See procedure in this group.) - 3TN66 (375 SSL) and 3TNA72 (15 EX): Remove center flex coupler. (See procedure in Machine Technical Manual.) - 3TN66 (655 CUT) and 3TNA72 (455 LGT and 755/56 CUT): Remove starter and flywheel guard. 1 Bearing Bearing Housing Pilot Bushing 3TNA72 (670 CUT) Only Flywheel Cap Screw (3) 3TNA72 (3009 OEM) Only Flywheel Mounting Cap Screw (5) Replace. Apply clean engine oil on threads.
83 N•m (61 lb-ft) Cap Screw (2) M8 x 12 3TN66 (655 CUT) Only 1-52 4/7/95 AllTractorManuals.com Nut Clip 755/56 CUT Only Cap Screw (3) M8 x 50 Fl G 3TNA72 (455 LGT and 755/56 CU ywheel uard T) Only Cap Screw Cap M10 x 20 Cli Screw M8 x 55 Flywh Guard M82287A