The replacement of the engine rear oil seal requires users to first detach the automatic transmission assembly followed by the drive plate & ring gear sub-assembly removal using Special Service Tool: 09213-54015 (91651-60855) and 09330-00021 to support the crankshaft. The subsequent process involves removing eight bolts, front spacer, drive plate and rear spacer. You must melt the oil seal lip with a knife before extracting the oil seal through a screwdriver's tip which needs to be taped for safeguarding the crankshaft. Install new oil seals by applying MP grease to their lips then using Special Service Tool: 09223-78010 while hammering the oil seal until its surface matches the rear oil seal retainer edge. The drive plate ring gear sub-assembly installation requires the use of Special Service Tool: 09213-54015 (91651-60855) and 09330-00021 to hold the crankshaft while applying adhesive (Part No. 08833-00070, Three Bond 1324 or equivalent) to 2 or 3 threads of the mounting bolt end before installing the front spacer, drive plate, and rear spacer on the crankshaft. When reinstalling the automatic transmission assembly, first apply adhesive (Phase 3) to 2 or 3 threads of the mounting bolt end then tighten the 8 bolts uniformly according to the specified sequence to a torque of 83 Nm (846 kgf-cm, 61 ft. lbs.).