Remove the rubber boot.
Remove the cir clip.
Remove the piston and the spring.
Clean the master cylinder with recommended
brake fluid.
Master Cylinder Inspection
Check the master cylinder for damage or
scratch.
Replace it if necessary.
Measure the cylinder inner diameter at
several points along both X and Y directions.
Replace the cylinder if the measured values
exceed allowable limit.
Allowable limit: 14.055 mm
Measure the outer diameter of the piston.
Replace the piston if its measured value
exceeds
Allowable limit: 13.945 mm
Master Cylinder Assembly
Caution
It is necessary to replace the whole set
comprising piston, spring, piston cup, and cir
clip.
Make sure there is no dust on all components
before assembling.
Apply clean brake fluid to the piston cup, and
then install the cup onto the piston.
Install the larger end of the spring onto the
master cylinder.
The master cup’s cavity should be face inside
of master cylinder when installing the master
cup. Install the cir clip.
Caution
Never install cup lip in the opposite direction.
Make sure the cir clip is seated securely in
the groove.
Install the rubber boot into groove properly.
Summary of Contents for Patriot 430
Page 1: ...SERVICE MANUAL PATRIOT 430...
Page 4: ...3 SERIAL NUMBER Frame number Engine number Home page Contents...
Page 24: ...23...
Page 25: ...24...
Page 26: ...25...
Page 27: ...26...
Page 28: ...27 7 Lubrication Points...
Page 71: ...70 Muffler mounting bolt 12 N m Tighten the muffler bolts specified torque 29 N m...
Page 139: ...L CASE R CASE...
Page 148: ...Apply Loctite 510 Flange sealant to the mating surface of the left crankcase L CASE R CASE...
Page 161: ......
Page 162: ......
Page 235: ...1 Electrical Diagram 18 1...