6. CYLINDER HEAD/VALVE
6-7
Cylinder Head Inspection
Check if spark plug and valve holes are cracked.
Measure cylinder head warp with a straightedge
and thickness gauge.
Service limit: 0.5 mm
Valve spring free length
Measure the free length of intake and exhaust
valve springs.
Service limit: 28.90 mm
Valve stem
Check if valve stems are bend, crack or burn.
Check the operation condition of valve stem in
valve guide, and measure & record the valve stem
outer diameter.
Service Limit: IN: 4.90 mm
EX: 4.90 mm
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
5.0 mm valve guide reamer
Содержание Track Runner 200
Страница 1: ...Track Runner 200 SERVICE MANUAL FORWARD HOW TO USE THIS MANUAL CONTENTS SERIAL NUMBER ...
Страница 5: ...SERIAL NUMBER Frame number Engine number Home page Contents ...
Страница 47: ...3 LUBRICATION SYSTEM 3 8 Notes To this chapter contents ...
Страница 59: ...4 FUEL SYSTEM 4 12 Notes To this chapter contents ...
Страница 87: ...7 CYLINDER PISTON 7 8 Notes To this chapter contents ...
Страница 113: ...9 FINAL DRIVING MECHANISM 9 12 Notes To this chapter contents ...
Страница 143: ...12 COOLING SYSTEM 12 14 Notes To this chapter contents ...
Страница 153: ...13 BODY COVER 13 10 Note To this chapter contents ...
Страница 167: ...14 FRONT BRAKE FRONT WHEEL 14 14 Notes To this chapter contents ...
Страница 179: ...15 STEERING SUSPENSION 15 12 Note To this chapter contents ...
Страница 197: ...16 REAR BRAKE REAR WHEEL REAR CUSHION 16 18 Note To this chapter contents ...
Страница 219: ...17 ELECTRICAL SYSTEM 17 22 Notes To this chapter contents ...
Страница 220: ...18 ELECTRICAL DIAGRAM 18 1 18 Home page Contents TRACK RUNNER 180 ELECTRICAL DIAGRAM ...
Страница 221: ...18 ELECTRICAL DIAGRAM 18 2 Notes Home page Contents ...