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4-4. Seal replacement procedure
1. Remove the retaining ring using the special tool and remove the cap.
2. Loosen the guide bolts and remove the guide.
3. Loosen the guide bolts, and pull out the lever shaft to move the lever.
4.
Remove the piston assembly and replace the seal.
Assembly should be performed by following the removal procedure in reverse.
Refer to the disassembly drawing for the tightening torque for the guide bolt and hexagon
socket head set screws.
Use a specified grease.
Specified grease pack part number: GR-S-010(10g)
Hexagon wrench size
Nominal
10
1.5
16
2
20
2.5
25
3
Hexagon wrench size
Nominal
10
0.9
16
1.3
20
1.5
25
2
Lever shaft
Hexagon wrench
Lever
Hexagon socket
head set screw
Use a resin bar not to scratch
the sliding part.
Seal
Piston
assembly
Cap
Retaining ring C type
Guide
Guide bolt
Hexagon wrench
A
