Exhaust Butterfly Valve Cable Installation
Before installing the exhaust butterfly valve cables, con-
firm that the exhaust valve actuator pulley [A] is in the
original position as shown.
The pulley edge [B] and housing screw [C] are on the
same line. This position is original position of the pulley.
If the pulley is not in the original position, adjust it (see
Exhaust Butterfly Valve Actuator Adjustment).
Do not attempt to move the pulley by hand or using
a tool as internal actuator damage will occur.
Install the close cable (black) [A], and then install the open
cable (silver) [B] to the exhaust valve actuator pulley.
Install the clamp [C].
Install the exhaust butterfly valve cables to the muffler
body as shown (see Cable, Wire, and Hose Routing sec-
tion in the Appendix chapter).
[A] Close Cable (Black)
[B] Open Cable (Silver)
Tighten the exhaust butterfly valve cable locknuts.
Install the pulley cover.
Adjust the open cable (Silver) first. Loosen the locknut [A]
and turn the adjuster [B] until there is no play in the cable.
Tighten the open cable locknut.
Adjust the close cable (Black). Loosen the locknut [C] and
turn the adjuster [D] until there is no play in the cable.
Turn the adjuster of the close cable clockwise by 1/2 to 1
Tighten the close cable locknut.
To keep the correct exhaust butterfly valve position,
adjust the open cable first. Adjust the cables only
until there is no play. If the cables are adjusted any
further, the exhaust butterfly valve actuator will not
ENGINE TOP END 5-51