Removal Procedure
- Remove the transmission assembly.
- Refer to TRANSMISSION for Automatic Transmission - 4L60-E.
- Refer to TRANSMISSION REPLACEMENT for Manual Transmission - NV 3500.
- Remove the engine flywheel. Refer to Engine Flywheel Replacement .
- Remove the crankshaft rear oil seal from the crankshaft rear oil seal housing.
Insert a suitable tool into the access notches and then carefully pry the crankshaft rear oil seal from the crankshaft rear oil seal housing.
- Discard the crankshaft rear oil seal.
- Clean off any dirt or rust in the area.