Honda Acura NSX 1991 Service Manual page 708

7. Remove the circlip, washer, adjusting spring A, and
the adjusting nut from the piston.
PISTON
8. Remove the piston seal.
CAUTION: Take care not to damage the cylinder
bore.
ADJUSTING
SPRING A
CLIP
WASHER
9. Adjust the special tool as shown.
BRAKE SPRING
COMPRESSOR
10. Install the special tool between the caliper body
and spring guide as shown.
11. Compress the adjusting spring B by turning the
shaft of the special tool, then remove the retaining
ring with snap ring pliers.
RETAINING RING
SNAP RING
P L I E R S
95 mm (3.74 in)
\
BRAKE SPRING
COMPRESSOR
19-21