2-Stroke Parts 447, 503, 582

AR – As required

a – Brush not available as spare part, use brush holder assembly 866891

For Rotax 912iS, 912ULS, 912UL, 618, 503, 447, 377, 277

Previous part number 938-795

a – For cylinder;
b – For cylinder exhaust flange;
c – For rotary valve shaft;
d – For ball bearing, rotary valve shaft;
e – For oil seal rotary valve shaft (wihout oil pump), intake side;
f – For oil seal rotary valve shaft (with oil pump), intake side;
g – For inner oil seal rotary valve shaft, water pump side;
h – For outer oil seal rotary valve shaft, water pump side;
i – To press in the rotary seal;
j – For rotary valve timing;
k – To pull out the rotary seal - the inner steel bushing of the rotary seal has to be removed before demounting!;
l – For fitting of piston pin circlip;
m – For fitting of piston pin circlip (monohook circlip);
q – To press in the rotary seal 850942 with the insertion jig

a – For internal hex. screw;
b – To remove the gear cover;
c – To compress the dog gear;
d – For drive gear, I=2,00, I=2,24, I=2,58;
e – For oil seal 850055;
f – For gearbox configuration "B";
g – For oil seal 930715;
h – For oil seal 950085 and 950084;
i – For oil seal 933675;
j – To remove the layshaft gear; 
k – To remove the flywheel; 
l – For mounting the hardy disk;
m – For gearbox configuration "C";
n – For gearbox configuration "E"

AR – As required

a – If installed with filter on top;
b – If installed with filter on bottom;
c – not available as a spare part