Replace the caliper if the cylinder and piston are badly scores or rusty.
Front Caliper [C] Rear Caliper [D]
Rear Caliper Dust Boot and Friction Boot Damage
Rear Caliper Holder Shaft WearWiring Diagram (US, CA and CAL without KIBS Models)
ZX1000JC
ZX1000JD
...
Coolant Deterioration Inspection
Remove the right lower fairing (see Lower Fairing Removal
in the Frame chapter).
Visually inspect the coolant in the reserve tank [A].
If whitish cotton-like wafts are observed, aluminum parts
in the cooling system are corroded. If the coolant is
brown, iron or steel parts are rusting. I ...
Valve Seat Inspection
Remove the valve (see Valve Removal).
Check the valve seating surface [A] between the valve [B]
and valve seat [C].
Measure the outside diameter [D] of the seating pattern
on the valve seat.
If the outside diameter is too large or too small, repair the
seat (see Valve Seat Repair).
Val ...