3. Install slave piston spring removal tool as illustrated.
Turn tool screw until all force is removed from spring
retainer.
4. Using retaining ring pliers, orient the retaining ring
end near slot in brake housing.
5. Compress the retaining ring with the retaining ring
pliers and remove it from the groove in the housing.
6. Loosen screw in spring removal tool slowly and
carefully to remove the spring tension. Remove the
retainer, springs and slave piston.
7. Check slave piston outside diameter ground surface
for burs or defects.
8. Clean all parts with approved solvent and lubricate
with engine oil.
Figure 6-7
9. Insert piston in bore. Piston must slide in bore
without binding. Replace if binding occurs.
10. Reassemble all parts in reverse order from
disassembly procedure.
Master Piston
1. Remove button head screw, washer and flat spring
from brake housing.
2. Remove master piston from bore.
3. Check master piston outside diameter ground surface
for nicks or burrs. Piston must slide in bore without
binding. Replace if binding occurs. Check top surface of
piston. Replace piston if there are cracks or pitting.
4. Clean all parts with approved solvent and lubricate
with engine oil.
Figure 6-8
5. Insert piston in bore. Piston must slide in bore without
binding. Replace if binding occurs.
6. Reassemble all parts in reverse order from disassembly
procedure.
7. Make sure spring tabs are aligned with raised surface
on end of piston.
9
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