Yamaha GT1 Service Manual page 17

1
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2-3-C. Bleeding
When the pump has been removed or the Autolube oil
has run out, air will enter the pump. The air will cause
an irregular flow of oil after the pump is mounted again
or the oil is refilled. In order to prevent such an
irregular flow of oil, bleed the pump in the following
manner.
11 Remove the bleeder bolt.
Fig. 2-3-9
-11-
2)
YAMAHA AUTOLUBE -
Bleeding
Next, rotate the starter plate in the direction of
the arrow marked on the plate. Continue turning
the plate until no air comes out with the oil and
tighten the bleeder bolt. To facilitate this bleed-
ing, fully open the accelerator grip and rotate the
starter plate. As the plunger stroke becomes
greater, the air can be quickly bled.
Fig. 2-3-10