Inspection; Installation; Bleeding - CPI SuperMoto Series Service Manual

2-STROKE OIL PUMP LB-4

INSPECTION

Check the two-stroke oil pump for
damage and leakage. Check the driving
Rubber-lipped seal
tab for wear.

INSTALLATION

The O-ring seal has to be replaced prior
to reinstalling the pump.
The pump body and the delivery line
which leads to the carburetor must be
bleeded subsequent to the reinstallation.
O-ring
During bleeding, the engine should be
Driving tab
run with the corrrect fuel/oil mixture
ratio in order to ensure that it is
sufficiently lubricated.

Bleeding

Connect the supply and the delivery
lines.
Open the bleeder bolt and wait until oil
runs out without formation of bubbles.
Put the cable in the pump and adjust it as
per marking. The minimum marking
must be coherently oriented when the
twist grip is closed, and the maximum
marking must be coherently oriented
when grip is fully opened.
Remove the delivery line at the
carburetor side and have the engine run
until oil runs out without bubbling.
Connect the delivery line and check the
system for leakage.
Remove oil residue from engine and
attached components.