Rear main oil seal replacement: 60 to 90 minutes ($40 / $130 / $350)
This video shows the replacement of the rear main seal once the engine and transmission has been removed from the vehicle. This process may be the same on many cars, but was done on a 1996 Volvo 850.
Rear Main Oil Seal PN: 31339213
Transmission pump seal PN: 9495017
Torque converter set back: 14mm or 9/16″
Flywheel thread sealant, Permatex PN: 59214
Flywheel torque value: 33 ft lbs plus 65 degrees.
Torque converter bolts (T50):
Bell housing bolts (transmission to engine):