4 - 26
ENG
VALVES AND VALVE SPRINGS
REMOVING THE VALVES AND VALVE
SPRINGS
1. Check:
• valve sealing
Leakage at the valve seat
→
Check the
valve face, valve seat and valve seat width.
Refer to “CHECKING THE VALVES AND
VALVE SPRINGS”.
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a. Pour a clean solvent
1
into the intake and
exhaust ports.
b. Check that the valve seals properly.
There should be no leakage at the valve
seat
2
.
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2. Remove:
• valve cotters
NOTE:
Attach a valve spring compressor
1
and valve
spring compressor attachment
2
between the
valve spring retainer and the cylinder head to
remove the valve cotters.
Valve spring compressor set
P/N. YM-04019
Valve spring compressor
P/N. 90890-04019
Valve spring compressor attach-
ment
P/N. YM-01253-1, 90890-01243
Summary of Contents for 2004 Rhino 660 YXR660FAS
Page 1: ...LIT 11616 17 23 5UG F8197 10 YXR660FAS SERVICE MANUAL ...
Page 6: ......
Page 40: ...2 11 SPEC ENGINE SPECIFICATIONS Cylinder head tightening sequence ...
Page 55: ...2 26 SPEC COOLANT FLOW DIAGRAMS 1 Coolant outlet hose 2 Radiator inlet pipe 2 1 ...
Page 383: ...9 31 ELEC LIGHTING SYSTEM ...
Page 418: ......
Page 419: ......
Page 420: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...