KYMCO 2006 MXU 500 Off-Road, Owner'S Manual

Page: 597 / 677

16
. BRAKE SYSTEM
16-32
MXU 500
Push the piston out with a screwdriver.
INSPECTION
Check the delay valve body inside wall for
scratch, corrosion or other abnormal
condition.
If any abnormal condition is found, replace
the delay valve.
Check the spring and piston for scratch,
corrosion or other abnormal condition.
If any abnormal condition is found, replace
the parts.
ASSEMBLY
Install the piston.
Install the spring.
Replace a new O-ring then install and
tighten the bolt to the specified torque.
Torque:
5 kgf-m (50 N-m, 36 lbf-ft)
O-ring Piston
Spring Delay Valve Body
Ɣ Wash the delay valve components with
new brake fluid before reassembly.
Ɣ Do not wipe the brake fluid off with a
rag after washing the components.
Ɣ When washing the components, use
the specified brake fluid (DOT 4).
Never use different types of fluid or
cleaning solvents such as gasoline,
kerosine, etc.
Ɣ Apply brake fluid to the delay valve
bore and all the component to be
inserted to be inserted to the bore.
＊
Piston Spring
Bolt