ROTAX Engines & Parts

A – Loctite 221
I – Lithium-Base Grease

a – For configuration free-air-cooled;
b – In a roll/Sold per meter (39");
c –  For magneto flywheel new version (with closed cage), Torx screw also valid for old version. At disassembly and reassembly of the screw, the thread has to be cleaned of the remaining coating and secure with Loctite 221. As an alternative a new screw can be used.

A – Loctite 221
I – Lithium-Base Grease

a – For ignition circuit 1;
b – For ignition circuit 2;
c – From engine S/N 4,795.397;
d – Sold by the meter (39");
e – Magneto flywheel new version (with closed cage), torx screw also valid for old version. At disassembly and reassembly of the screw, the thread has to be cleaned of the remaining coating and secured with Loctite 221. As an alternative a new screw can be used.

A – Loctite 221
B – Loctite 243
C - Loctite 648

a – From engine S/N 582 UL Mod. 90: 4,015.239. and beginning of serial production 582 UL Mod 99;
c – Tighten to leave 1 mm distance between starter cover and electric starter;
d – 582 UL Mod. 90 until engine S/N 4.015.238 (without hydro damper assembly)

A – Loctite 221
B – Loctite 243
C – Loctite 648
D – Loctite 574
J – Molykote 44 Medium

a – Red 76,00 - 76,01mm, Green 76,01 - 76,02mm;
b – For configuration without 2-piece radiator;
c – For configuration with 2-piece radiator

AR – As required

AR – As required
c – Large. Cooling area 234 cm²/36.27 sq. in., d – Connection metric, e – Connection UNF

B – Loctite 243

a – For cylinder 2 and 1/3;
b – For cylinder 1 and 2/4;
c – Carburetor housing not available as spare part. Use carburetor assembly,
d – Refer to service instruction SI-03-1998 current issue,
e – With clearance for O-ring (use only together with O-ring pos. 18 (P/N 950430);
f – For airbox P/N 867758, P/N 867756; See SB-912-044;
g – See SI-912-012, SI-914-014;
h – Package including two floats;
i – Special jetting according to instructions of the manufacturer;
j – Contain parts requirement for 2 carburetors;
k – Overhaul kit for 1 carburetor