Rotax 125 MAX DD2 Repair Manual page 53

➩ Position the outlet slider gasket (Item 10), making sure that the impulse bore on the cylinder is not
covered.
➩ Insert the slider guide component (Item 9) with the cutout facing the exhaust port. Screw the two screws
(Item 11) with spring washers (Item 12) into the cylinder (Item 16) and tighten to 10 Nm.
✔ Check the slider for freedom of movement.
◆ Note:
Make sure that the components are in their correct respective positions.
◆ Note:
If the slider does not move freely or is jammed, uninstall and refit the slider guide component.
➩ Degrease the slider guide component (Item 9), slider bellows (Item 6) and slider piston (Item 5).
➩ Pull the small tubular spring (Item 8) over the slider bellows.
➩ Fit the slider bellows over the slider guide component (Item 9). The bead of the slider bellows must
engage in the groove in the slider guide component.
✔ When fitting the slider housing, make sure that there is freedom of movement.
➩ Coat the slider piston (Item 5) with a small amount of Loctite and secure it on the slider guide component
with a torque of 3-4 Nm.
➩ Tension the large tubular spring (Item 7) with a suitable tool.
➩ Fit the coil spring (Item 4).
➩ Install
3) and adjuster screw (Item 2).
➩ Secure the spring clip (Item 1) on the cylinder,
see Figs 93 and 94.
➩ Fasten the spring clip over the cover and
adjuster screw and into the groove in the slider
housing.
◆ Note:
Screw in the adjuster screw (Item 2)
in the slider cover (Item 3), until it is
approx. 5 cm in front of it - this
corresponds to the standard setting.
Page 53
Repair Manual 125 MAX DD2
the cover
Fig. 93
(Item
Fig. 94
Issue 01/2006