Removing Crankshaft Sealing Ring

NOTE: Drilling work on crankshaft sealing ring

Risk of engine damage caused by drilling chips
Risk of damage to the crankcase
Do not apply pressure while drilling
→ Carefully remove drill chips

→ Drill carefully

CAUTION: The crankshaft flange can be damaged if not cleaned correctly.

Leaks
→ Never use an abrasive or polishing cloth or brushes with metal bristles.

→ Follow cleaning instructions.

Drill holes in the crankshaft sealing ring -1- using a greased drill bit (ø 2 mm) at two directly opposite points -Arrows- .
Make sure not to damage the crankshaft and crankcase.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Drilling crankshaft sealing ring
Remove crankshaft sealing ring.
1. 2.1 Screw suitable tapping screws into the bore holes -Arrows- .
2. 2.2 > VAS 6965 - Puller set must be fitted on the tapping screws. Then, pull out the crankshaft sealing ring -2- evenly on both sides.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Crankshaft sealing ring