Removing
1. Remove the crankshaft grooving pulley 1 (see fig.3.24).
Pic. 3.24. Replacing the front crankshaft oil seal:
1. Groove pulley of the crankshaft,
2. Front oil seal,
3. Guide sleeve,
4. Thrust sleeve.
2. Remove the crankshaft front oil seal 2. Be careful not to damage the oil seal hole in the crankshaft. Wipe the surface under the front oil seal 2.
Installation
3. Insert guide sleeve 3 into the crankshaft.
4. Install oil seal 2 in guide sleeve 3. Lubricate the oil seal.
5. Press the stuffing box up to the stop using the stop sleeve 4.
6. Remove the thrust 4 and guide 3 bushings.
7. Install the groove pulley 1 of the crankshaft.
Examination
8. Check for leaks.