ENG
VALVES AND VALVE SPRINGS
3. Install:
• valve spring seat
1
• vale stem seal
2
• valve
3
• outer valve spring
4
• inner valve spring
5
• valve spring retainer
6
Install the valve spring with the larger pitch
a
facing up.
NOTE:
b
Smaller pitch
4. Install:
• valve cotters
Install the valve cotters by pressing the valve
spring with the valve spring compressor
1
and
the compressor attachment
2
.
NOTE:
Valve spring compressor
90890-04019
Attachment
90890-01243
5. To secure the valve cotters onto the valve stem,
lightly tap the valve tip with a plastic hammer.
Hitting the valve tip with excessive force could
damage the valve.
CAUTION:
6
2
5
4
1
3
a
b
1
2
5-29
INSTALLING THE VALVES
The following procedure applies to all of the valves
and related components.
1. Deburr:
• valve stem end (with an oil stone)
2. Lubricate:
• valve stem
1
• valve stem seal
(with the recommended lubricant)
Recomended lubricant
Molybdenum disulfide oil
1
New
New
Содержание YBR250 2007
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