Maxima GXE V6-3.0L (VQ30DE) (1999)
1. Remove piston by turning it counterclockwise with suitable commercial service tool or long nose pliers.
2. Pry off ring A from piston with suitable pliers and remove adjusting nut.
3. Disassemble cylinder body.
a. Pry off ring B with suitable pliers, then remove spring cover, spring and seat.
b. Pry off ring C, then remove key plate, push rod and rod.
c. Remove piston seal. Be careful not to damage cylinder body.