Service Manual

8-9
WPM Drive Systems Manual
BBC/BOS/BCS
8. Slip the white nylon washer onto the J end of the
buckling spring. The slotted side of the washer
should face away from the end of the spring. Slip
the spring into position in the rocker arm and the left
control housing as shown in Figure 191.
10. Before installing the right control housing, check
to make sure that both cable sheath ends are fully
seated in their slots in the left housing. Also make
sure that the sleeve passes through all components
including the left control housing. Finally, make sure
that the roll pin passes through the rocker arm and
control bar.
Install the right control housing and secure with the 2
nylon locknuts or 1 locknut and 1 ange nut.
11. Install the 3 anged head screws that retain the two
control box halves.
12. Check for proper operation of the entire BBC
system. Correct as required.
13. Bend the throttle control locking tab forward to
provide positive lock with the throttle control and
install the throttle control.
14. Adjust the BBC cable and traction cables as needed.
See page 7-16.
Fig191 3428-0281
A. Nylon washer B. Buckling spring
A
B
9. Assemble the right control housing by installing the
leaf spring and pin to retain the leaf spring (Fig.
192).
Fig192 MVC-488
A. Leaf spring
A