G37x Coupe AWD V6-3.7L (VQ37VHR) (2009)
5. Place a wooden block as shown in the figure, and blow air from union bolt mounting hole to remove pistons and piston boots.
CAUTION:
Never get fingers caught in the pistons.
6. Remove piston seal from cylinder body using suitable tool.
CAUTION:
Be careful not to damage a cylinder inner wall.
7. Remove bleeder valve and cap.
ASSEMBLY
1. Install bleeder valve and cap.
2. Apply rubber grease to piston seals (1), and install them to cylinder body.
CAUTION:
Never reuse piston seals.