BRP-Rotax
INSTALLATION MANUAL
INSTALLATION OF OVERLOAD
CLUTCH AND ENGINE WITH REAR
AXLE
NOTE
The overload clutch is the link between the en-
gine and the rear axle of the kart. In case that
the rear axle has been blocked by (e.g. break-
ing), the overload clutch is slipping slightly and
is not transferring the peak load from the rear
axle to the engine.
The plain bearings (pos. 2) are inside of the
overload clutch (pos. 1).
Figure 2.1
1 Overload clutch
2
Plain bearings
Step
Procedure
1
Slide the clamp ring (pos. 1, following
figure ) the thrust washer (pos. 2) and
the overload clutch (3) to the middle of
the rear axle.
NOTE
The rear axle of the kart must have a smooth
surface (no grooves for keys) in the area of the
4 plain bearings of the overload clutch.
NOTE
Do not tighten the overload clutch and clamp
ring yet (see section Engine attachment with en-
gine brackets).
Figure 2.2: Overload clutch
1
Clamping ring
2
Thrust washer
3 Overload clutch
4
Allen screw M6x25
5 Allen screw M5x30
1
Page 2
Edition: September 01 2019
Effectivity: 125 MAX DD2 evo