VALVES AND VALVE SPRINGS
5-25
EAS1SL1220
REMOVING THE VALVES
TIP
Before removing the internal parts of the cylin-
der head (e.g., valves, valve springs, valve
seats), make sure that the valves are properly
sealed.
1. Remove:
• Valve lifter “1”
• Adjusting pad “2”
TIP
• Place a cloth in the timing chain space to pre-
vent adjusting pads from falling into the crank-
case.
• Make a note of the positions of valve lifters
and adjusting pads so that they can be rein-
stalled in their original places.
2. Check:
• Valve sealing
Leakage at the valve seat
Check the
valve face, the valve seat, and the valve seat
width.
“CHECKING THE VALVE SEATS” on page
5-27.
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a. Pour a clean solvent “a” into the intake and
exhaust ports.
b. Check that the valves are properly sealed.
TIP
Check that there are no kerosene leaks from
the valve seat “1.”
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3. Remove:
• Valve cotter “1”
TIP
Remove the valve cotters by compressing the
valve spring with the valve spring compressor
“2” and the valve spring compressor adapter
“3.”
4. Remove:
• Valve spring retainer “1”
• Valve spring “2”
• Valve “3”
• Valve stem seal “4”
• Valve spring seat “5”
TIP
Identify the position of each part very carefully
so that it can be reinstalled in its original place.
Valve lapper
90890-04101
Valve lapping tool
YM-A8998
1
2
Valve spring compressor
90890-04019
YM-04019
Valve spring compressor adapter
22 mm
90890-040108
YM-04108
a
1
a
Содержание YZ450F(E) 2014
Страница 4: ......
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Страница 16: ...LOCATION OF IMPORTANT LABELS 1 2 EUR ...
Страница 17: ...LOCATION OF IMPORTANT LABELS 1 3 AUS NZL ZAF ...
Страница 42: ...CLEANING AND STORAGE 1 28 ...
Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Страница 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Страница 74: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Страница 76: ...CABLE ROUTING DIAGRAM 2 33 EAS1SL1064 CABLE ROUTING DIAGRAM ...
Страница 78: ...CABLE ROUTING DIAGRAM 2 35 ...
Страница 80: ...CABLE ROUTING DIAGRAM 2 37 ...
Страница 82: ...CABLE ROUTING DIAGRAM 2 39 ...
Страница 84: ...CABLE ROUTING DIAGRAM 2 41 ...
Страница 86: ...CABLE ROUTING DIAGRAM 2 43 ...
Страница 158: ...HANDLEBAR 4 32 For installation reverse the removal proce dure Removing the handlber Order Part name Q ty Remarks ...
Страница 192: ...CHAIN DRIVE 4 66 ...
Страница 213: ...CAMSHAFT 5 18 6 Install Cylinder head breather hose Spark plug Spark plug 13 Nm 1 3m kgf 9 4 ft lbf 4 4 4 3 2 1 T R ...
Страница 270: ...TRANSMISSION 5 75 ...
Страница 278: ...WATER PUMP 6 7 ...
Страница 290: ......
Страница 297: ...CHARGING SYSTEM 8 7 EAS1SL1324 2 AC magneto 3 Rectifier regulator 4 Joint connector 5 Condenser ...
Страница 299: ...CHARGING SYSTEM 8 9 ...
Страница 325: ...FUEL PUMP SYSTEM 8 35 ...
Страница 326: ...ELECTRICAL COMPONENTS 8 36 EAS1SL1332 ELECTRICAL COMPONENTS EAS1SL1333 9 10 1 2 3 4 5 6 7 8 ...
Страница 328: ...ELECTRICAL COMPONENTS 8 38 CHECKING THE SWITCHES B Y P Sb 2 1 ...
Страница 329: ...ELECTRICAL COMPONENTS 8 39 1 Engine stop switch 2 Neutral switch ...
Страница 338: ...ELECTRICAL COMPONENTS 8 48 ...
Страница 346: ...LIST OF SELF DIAGNOSTIC AND FAIL SAFE ACTIONS 9 7 ...
Страница 357: ......
Страница 358: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...