Reed Valve Replacement; Reed Valve Assembly; Reed Valve Stop And Reed Valve - Buell XB9R 2003 Service Manual

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Reed Valve Replacement

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1
1. Reed valve stop
8759
1
2
1. Reed valve stop
NOTE
See Figure 3-117. Whenever the gearcase cover is removed,
the reed valve should always be inspected for cracks, chips
and breakage. The reed valve (2) is what moves out with the
downstroke and in with the upstroke of the pistons. The reed
valve stop (1) limits the movement the reed valve (2). See
3.11 CRANKCASE BREATHING
Fasteners should be tightened to 30-40 in-lbs (3.4-4.5 Nm).
2. Reed valve
Figure 3-116. Reed Valve Assembly
3
2. Reed valve
Figure 3-117. Reed Valve Stop and Reed Valve
SYSTEM.
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3. Reed block
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2
3. Stop screw
CAUTION
See Figure 3-117. When replacing the reed valve it is
extremely important to ensure that both edges of the
reed valve stop (1) and the reed valve (2) are properly
aligned to prevent premature failure of the reed valve.
When replacing the reed valve it is not necessary to
replace the reed block. See
2003 Buell XB9R: Engine
3
Figure 3-116.
3-77