9-11
CYLINDER HEAD / VALVE
STEM SEAL
VALVE
SPRING
RETAINER
COTTER
NARROW PITCH
●
After cutting the valve seat, apply lapping compound
to the valve face, and insert the valve with a valve
guide reamer.
CYLINDER HEAD ASSEMBLY
●
Install new stem seals.
●
Lubricate each valve stem with molybdenum disulfide
grease and insert the valve into the valve guide.
●
Install the spring seats, valve springs and retainers.
●
Compress the valve springs with the valve spring
compressor and install the valve cotters.
TOOL : VALVE SPRING COMPRESSOR
·
Do not excessively press and turn the valve to set it as
it may cause damage. Gently strike and set the valve.
·
The seat surface may become worn on one side if the
valve is set in the same position. Turn the valve slightly
when setting it.
·
Take precautions not to allow compound to get into the
clearance between the stem and guide while the valve
is being set.
·
Replace the stem seals with new ones whenever a stem
seal is removed.
·
For valve spring with varying pitch, install the valve
springs with the narrow pitch end facing down.
·
Turning a valve too fast can damage the stem seals.
·
Compressing the valve spring more than necessary
when installing the valve cotters may cause loss of
valve spring tension.
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
VALVE SPRING
COMPRESSOR
Summary of Contents for S2 125
Page 1: ......
Page 3: ......
Page 21: ...MEMO...
Page 49: ...MEMO...
Page 59: ...MEMO...
Page 63: ...7 0 LH CRANKCASECOVER CONTINUOUSLYVARIABLE TRANSMISSION LH CRANKCASE COVER...
Page 77: ...8 0 A C GENERATOR STARTER CLUTCH FLYWHEEL STATOR COMP RH SHROUD COOLING FAN...
Page 86: ...MEMO...
Page 103: ...10 0 CYLINDER PISTON CYLINDER CYLINDER GASKET PISTON TOP RING SECOND RING OIL RING...
Page 110: ...MEMO...
Page 111: ...11 0 TRANSMISSION CRANKSHAFT CRANKCASE RH CRANKCASE LH CRANKCASE CRANKSHAFT...
Page 122: ...MEMO...
Page 144: ...MEMO...
Page 145: ...13 0 REAR WHEEL BRAKE SUSPENSION REAR SWING ARM...
Page 154: ...MEMO...
Page 168: ...MEMO...
Page 177: ...MEMO...
Page 183: ...SERVICEMANUAL 2004 11 PRINTED 2004 11 PUBLICATION NO COPY...