Crankshaft, Main Bearings and Flywheel STUB SHAFT - 3TN66 (330/332 LGT, F915 FM) AND 3TNA72 (430 LGT, F925/35 FM) Cap Screw (2) M10 x 75 49 N•m (36 lb-ft) Nut (2) 88 N•m (65 lb-ft) 1. Remove electric clutch. (See procedure in Machine Technical Manual.) 2. Remove cover. 3. Measure stub shaft TIR (total indicated runout) using a dial indicator. If TIR exceeds (0.20 mm (0.008 in.) , replace stub shaft. Cap Screw (5) M8 x 70 26 N•m (226 lb-ft) Guide Pin (2) Stub Shaft 1 Cap Screw (4) M8 x 20 59 N•m (44 lb-ft) Plug M82286A 3TNA72 5. Measure stub shaft mounting flange flatness. Place a straight edge across stub shaft mounting surface.
Measure clearance between straight edge and mounting surface with a feeler gauge. If clearance exceeds 0.05 mm (0.002 in.) , replace stub shaft. 4. Remove stub shaft. Cap Screws 330/332 LGT: M10 x 60 F915FM: M10 x 35 49 N•m (36 lb-ft) Installation is done in reverse order of removal. M35338 3TN66 4/7/95 1-51 AllTractorManuals.com M35331 M35331 Clip Stud (4) Cover Cap Screw (6) M8 x 50 26 N•m (226 lb-in.) Guide Pins Stub Shaft Cap Screw (4) Clip Stud (4) Cover Cap Screw (6) M8 x 50 26 N•m (226 lb-in.) Guide Pins Stub Shaft Cap Screw (4) M10 x 25 59 N•m (44 lb-ft) M82285A