When only replacing the front crankshaft seal
CAUTION:
Ensure that the crankshaft does not rotate when pressing in the crankshaft seal.
Remove the old seal using a groove-cut chisel or: 9995919 .
Clean the mating surface.
Grease and install a new seal.
Use tool: 9995455 .
Press in the seal using a drift and the crankshaft center nut. As illustrated.