Buell 2007 ULYSSES Service Manual page 320

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Reed Valve Replacement
NOTES
Whenever the gearcase cover is removed, inspect the
reed valve for cracks, chips and breakage.
See Figure 3-116. The reed valve (3) opens on the
downstroke to relieve crankcase pressure and closes on
the upstroke to prevent vapors returning to the crank-
case. The curved reed valve stop (2) limits the movement
of the reed valve. See
SYSTEM.
1. Remove the fastener (1), the reed valve stop (2) and the
reed valve (3).
b1033x3x
1
2
1. Reed valve fastener
2. Reed valve stop
8759
2
1
1. Reed valve stop
3.13 CRANKCASE BREATHING
Figure 3-116. Reed Valve Assembly
3
2. Reed valve
Figure 3-117. Reed Valve Stop and Reed Valve
2. See Figure 3-117.
edges of the reed valve (3) and the reed valve stop (2) to
prevent premature failure of the reed valve.
See Figure 3-116. It is not necessary to replace the reed
block (4) along with the reed valve. The block can only be
replaced after separating the crankcase halves.
3. With the lower part of the curve on the stop facing out,
Apply LOCTITE 222 (purple), install and tighten fastener
to 5-7 in-lbs (0.6-0.8 Nm).
4. If it was necessary to replace the reed block, apply LOC-
TITE 222 (purple), install and tighten the fasteners to 25-
35 in-lbs (2.8-4 Nm).
3
3. Reed valve
4. Reed block
8794
1
2
To replace the assembly, align the
NOTE
4
3
3. Stop screw
2007 Buell Ulysses: Engine 3-81