Genuine ROTAX Parts

A – Loctite 221
Q – Silastic 732 RTV

AR – As required

a – Cooling surface 3,2 dm² (49,6 in²);
b – From engine S/N: 3,916.823;
c – Up to engine S/N: 4,916.822;
d – For evacuation of air, at installation of engine with spark plugs down;
e – Longer studs for 582 UL Mod. 90. Not used on 582-99;
f – Sold by the meter (39”)

B – Loctite 242
F – Loctite 380
I – Lithium-Base Grease

AR – As required

a – For ignition circuit 1, b – For ignition circuit 2, c – To fix oil tube resp. cable harness, d – In a roll/sold per meter (39")

E – Loctite Anti-Seize

AR – As required

a – Without hooks;
b – With hooks;
c – See also SI-2ST-002

A – Loctite 221
I – Lithium-Base Grease

AR – As required

a – For electric starter, configuration magneto-side or pto side;
b – In a roll/Sold per meter (39");
e – Retrofittable from engine S/N 4,103.549

AR – As required

a – Without hooks;
b – With hook;
c – For configuration with clamped after muffler;
d – For exhaust manifold;
e – For inlet cones;
f – See also SI-2ST-002;
g – No longer in production;
h – Replaced by Part No. 973546 + 973182
i – Replaced by Part No. 973546 + 973180, hooks have ot br ordered separately.

AR – As required

E – Loctite Anti-Seize

AR – As required

a – Hooks (P/N 853 355) attached, not welded;
b – Hooks (P/N 853 355) already welded;
c – Without hooks;
d –See also SI-2ST-002

B – Loctite 243
F – Loctite 480
I – Lithium-Base Grease

AR – As required

a – For ignition circuit 1;
b – For ignition circuit 2;
c – To fix oil tube resp. cable harness;
d – Sold by the meter (39")

A – Loctite 221
C – Loctite 648
E – Loctite Anti-Seize
I – Lithium-Base Grease

AR – As required

a – Exchange drive gear 19 T and dog gear 49 T only together;
b – Exchange drive gear 21 T and dog gear 47 T only together;
c – Exchange drive gear 20 T and dog gear 40 T only together.

E – Loctite Anti-Seize

AR – As required

a – Without hooks;
b – With hooks;
c – See also SI-2ST-002

a – Useable for engine type 447 UL, 503 UL, 582 UL 90/99 and 618 UL;
b – For adjustment and control of the ignition timing;
c - To cover the crankcase;
d – To hold the oil pump gear;
e – To hold the magneto flywheel;
f – For magneto fly wheel;
g – For ball bearing 6206, crankshaft magneto side;
h – For ball bearing 6207, crankshaft;
i – For ring halves;
j – For puller;
k – For crankshaft PTO side;
l – For crankshaft magneto side;
m – For ball bearing

a – For installation of cylinder on the piston 67.5 mm;
b – For installation of cylinder on the piston 72 mm;
c – To hold the fan;
d – For aligning of cylinders at the intake flange;
e – For crankshaft bearing PTO side;
f – For positioning of crankshaft bearing PTO side;
g – For centering of the stator plate;
h – For piston pin 18 mm;
i – For installation of piston pin circlip 18 mm;
j – For the engine;
k – Without ignition and externals

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"