Honda Acura NSX 1991 Service Manual page 709

Rear Caliper
12. Remove the adjusting bolt.
13. Remove the spring cover, adjusting spring B,
spacer, bearing A and cup from the adjusting bolt.
ADJUSTING
BOLT
BEARING A
ADJUSTING BOLT
14. Remove the sleeve piston, and remove the pin from
the cam.
SLEEVE PISTON
15. Remove the return spring, parking nut, lock
washer, lever, cam and cam boot.
LOCK
WASHER
CAM
RETURN
SPRING
PARKING
NUT
LEVER