Valve guide
Caution
Before measuring the valve guide, clean carbon
deposits with reamer.
Tool: 5.0 mm valve guide reamer
Measure and record each valve guide inner
diameters.
Service limit: 5.03 mm
The difference that the inner diameter of valve
guide deducts the outer diameter of valve stem
is the clearance between the valve stem and
valve guide.
Service Limit: IN
᧸
0.08 mm
EX
᧸
0.10 mm
Caution
If clearance between valve stem and valve
guide exceeded service limit, check whether
the new clearance that only replaces new
valve guide is within service limit or not. If so,
replace valve guide.
Correct it with reamer after replacement. If
clearance still exceeds service limit after
replaced valve guide, replace valve stem too.
Caution
It has to correct valve seat when replacing
valve guide.
5.0mm valve guide reamer
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...