Home » John Deere » 1025R » 1023E, 1025R and 1026R – Replace Crankshaft Rear Oil Seal: 3TNV76 and 3TNV80

1023E, 1025R and 1026R – Replace Crankshaft Rear Oil Seal: 3TNV76 and 3TNV80

[1] – Remove flywheel. (See Remove and Install Flywheel in this group.)

[2] –
→NOTE:

Carefully pry oil seal (A) from oil seal case.

[3] – Replace oil seal (A) using a driver set. Install seal with lip toward cylinder block. Install seal flush with surface of oil seal case.

→NOTE:
If oil seal has worn a groove in crankshaft at oil seal contact point, seal can be installed 3 mm (0.120 in.) deeper into oil seal case.

[4] – Install flywheel.