1-S54
M5040, M6040, M7040, WSM
ENGINE
Clearance between Valve Stem and Valve Guide
1. Remove carbon from the valve guide section.
2. Measure the valve stem O.D. with an outside micrometer.
3. Measure the valve guide I.D. of the cylinder head at the most
wear part as shown in the figure below with a small hole gauge.
And calculate the clearance.
4. If the clearance exceeds the allowable limit, replace the valves.
If it still exceeds the allowable limit, replace the valve guide.
W1061883
Replacing Valve Guide
(When removing)
1. Using a valve guide replacing tool, press out the used valve
guide. (Refer to “8. SPECIAL TOOLS” at “G. GENERAL”
section.)
(When installing)
1. Clean a new valve guide, and apply engine oil to it.
2. Using a valve guide replacing tool, press in a new valve guide
until it is flush with the cylinder head as shown in the figure.
3. Ream precisely the I.D. of the valve guide to the specified
dimension.
IMPORTANT
Q
• Do not hit the valve guide with a hammer, etc. during
replacement.
W1062212
Clearance between
valve stem and guide
(Intake and exhaust)
Factory spec.
0.055 to 0.085 mm
0.0022 to 0.0033 in.
Allowable limit
0.1 mm
0.0039 in.
Valve stem O.D.
(Intake and exhaust)
Factory spec.
6.960 to 6.975 mm
0.2740 to 0.2746 in.
Valve guide I.D.
(Intake and exhaust)
Factory spec.
7.030 to 7.045 mm
0.2768 to 0.2774 in.
Valve guide I.D.
(Intake and exhaust)
Factory spec.
7.030 to 7.045 mm
0.2768 to 0.2774 in.
(A) When Removing
(B) When Installing
KiSC issued 06, 2008 A
Содержание M5040
Страница 1: ...M5040 M6040 M7040 WORKSHOP MANUAL TRACTOR KiSC issued 06 2008 A...
Страница 7: ...5 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 8: ...6 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 9: ...7 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 10: ...8 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS Q CABIN Model KiSC issued 06 2008 A...
Страница 11: ...9 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 12: ...10 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 13: ...11 M5040 M6040 M7040 WSM SAFETY INSTRUCTIONS KiSC issued 06 2008 A...
Страница 19: ...17 M5040 M6040 M7040 WSM DIMENSIONS DIMENSIONS ROPS Model KiSC issued 06 2008 A...
Страница 20: ...18 M5040 M6040 M7040 WSM DIMENSIONS CABIN Model KiSC issued 06 2008 A...
Страница 21: ...G GENERAL KiSC issued 06 2008 A...
Страница 108: ...1 ENGINE KiSC issued 06 2008 A...
Страница 199: ...2 CLUTCH KiSC issued 06 2008 A...
Страница 237: ...3 TRANSMISSION KiSC issued 06 2008 A...
Страница 309: ...4 REAR AXLE KiSC issued 06 2008 A...
Страница 310: ...CONTENTS MECHANISM 1 STRUCTURE 4 M1 KiSC issued 06 2008 A...
Страница 321: ...5 BRAKES KiSC issued 06 2008 A...
Страница 322: ...CONTENTS MECHANISM 1 STRUCTURE 5 M1 KiSC issued 06 2008 A...
Страница 332: ...6 FRONT AXLE KiSC issued 06 2008 A...
Страница 365: ...7 STEERING KiSC issued 06 2008 A...
Страница 366: ...CONTENTS MECHANISM 1 STEERING MECHANISM 7 M1 2 STEERING CYLINDER 7 M2 KiSC issued 06 2008 A...
Страница 387: ...8 HYDRAULIC SYSTEM KiSC issued 06 2008 A...
Страница 426: ...9 ELECTRICAL SYSTEM KiSC issued 06 2008 A...
Страница 498: ...10 CABIN KiSC issued 06 2008 A...