Piston, Piston Pin, and Connecting Rod Disassemble for Oldsmobile Aurora 1996
- Using a small screwdriver, pry out the piston pin retainers by using the removal
access notch in the side of the piston.
Important: Be careful not to nick or gouge the piston or the retaining ring groove
with the screwdriver if you plan to reuse the piston.
- Slide the piston pin out of the piston. The piston will disconnect
from the connecting rod.
Notice: You must use a piston ring expander to remove and install the piston
rings. Only expand the rings far enough to fit over the piston lands. If
the rings are overexpanded, the top ring will shatter and the others will
distort.
- Remove the piston rings using a piston ring expander. Place each ring
in a clean shop towel for storage.