INSPECTION BEFORE REMOVAL Check the piston boots for breakage or hardening. Replace the caliper if necessary. Refer to Exploded View (GT-R certified NISSAN dealer). INSPECTION AFTER INSTALLATION Check the rear disc brake for drag. Perform the following procedure if necessary.

1.Remove brake pad. Refer to Exploded View (GT-R certified NISSAN dealer).

2.Use a brake caliper wrench [SST: KV991112S0 (J-49023)] to return the piston.
■ CAUTION ■
Check the fluid level in the reservoir tank. Because the brake fluid returns to the reservoir tank of master cylinder when pressing the piston.

3.Install brake pad. Refer to Exploded View (GT-R certified NISSAN dealer).

4.Depress the brake pedal several times, and check the rear disc brake for drag again. Replace the caliper if necessary. Refer to Exploded View (GT-R certified NISSAN dealer).

INSPECTION AFTER DISASSEMBLY
Check the following items and replace if necessary.
Caliper
Check the caliper for cracks or damage.
Pad Pin

- Check the piston pin for corrosion, wear, cracks or damage.
- Check the metal bushing of pad pin for settling and damage.

Cross Spring
Check the cross spring for wear, cracks or damage.