Crankshaft, Main Bearings and Flywheel CRANKSHAFT REAR OIL SEAL - 3TN66 AND 3TNA72 (430 LGT, 455 LGT, 755/56 CUT, F925/35 FM) CRANKSHAFT REAR OIL SEAL - 3TNA72 (15 EX, 670 CUT, 3009 OEM) Replacement 1. Remove flywheel. (See procedure in this group.) Replacement Replace oil seal using a driver set. Install seal, with lip toward cylinder block. Install seal flush with surface of oil seal case. 1. Remove flywheel plate. (See procedure in this group.) Replace oil seal using a driver set. Install seal, with lip toward cylinder block. Install seal flush with surface of oil seal case. NOTE:
If crankshaft is grooved at oil seal contact point, seal can be installed 3 mm (0.120 in.) farther into oil seal case. 1 NOTE: If crankshaft is grooved at oil seal contact point, seal can be installed 3 mm (0.120 in.) farther into oil seal case.
Rear Oil Seal Oil Seal Case John Deere Form-In-Place Gasket (RTV rubber silicone sealant) Seal Case-to-Block Cap Screw (6) M6 X 20 11N•m (96 lb-in.) Oil Pan-to-Seal Case (2) 9 N•m (78 lb-in.) M82280A M82279A 4/7/95 1-45 AllTractorManuals.com Rear Oil Seal Seal Case-to-Block Cap Screw (6) M6 X 22 11N•m (96 lb-in.) Oil Seal Case Seal Case-to-Extension John Deere Cap Screw (4) Form-In-Place M6 x 22 Gasket 9 N•m (78 lb-in.) (RTV rubber silicone sealant) Seal Case-to-Block Cap Screw (6) M6 X 22 11N•m (96 lb-in.) Oil Seal Case -Extension John Deere ) Form-In-Place Gasket n.) (RTV rubber silicone sealant) Seal Case-to Cap Screw (4 M6 x 22 9 N•m (78 lb-i -Extension ) n.) John Deere Form-In-Place Gasket (RTV rubber silicone sealant)