ROTAX Engines & Parts

A – Loctite 221
C – Loctite 648
I – Lithium-Base Grease

a – From engine S/N 582 UL DCDI mod. 90: 4,015.239, 582 UL DCDI mod. 99: at serial production;
b – For ignition circuit 1;
c – For ignition circuit 2;
d – Up to engine S/N 582 UL DCDI mod. 90: 4,015.238;
e – From engine S/N 582 UL DCDI mod. 90: 4,015.239, 582 UL DCDI mod. 99: at serial production;
f – Sold by the meter (39");
g – Without rewind starter

F – Loctite 7063
L – Klueber Isoflex Topas Nb5051
O – Engine Oil
Z – Loctite 603

e – At 912 ULS the complete  piston with rings has to be exchanged up to S/N 4,425.123;
f – With countersunk for O-ring 830415. 912 UL: 4,403.679, 912 ULS: Starting with serial production, 914 UL: 4,417.868;
g – Note following Service Letter: SL-912-002 current issue, SL-914-002 current issue,
h – With expanded space of sprag clutch. Introduced as per following engine S/N 912 UL: 4,409.089, 912 ULS: 5,650.835, 914 UL: 6,772.727;
i - Balanced pistons set: max. difference 3 g

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

AR – As required

a – Replace layshift gear 55 T and pinion shaft 21 T only together;
b – Replace layshift gear 57 T and pinion shaft 19 T only together;
c – Replace layshift gear 59 T and pinion shaft 17 T only together;
d – Replace layshift gear 60 T and pinion shaft 15 T only together;
e – Attention: Left handed thread;
f – Coupling-flange Part No. 958 971 and oil-seal Part No. 950 084 has to be used together;
h – Gear set and splitted cone sleeve 847 757 must be used together. Also see SI-2ST-007