ROTAX Engines & Parts

L – Klueber Isoflex Topas Nb5051
O – Engine Oil

a – For gear sets P/N 886125, 886517; thin dog gear (22 mm / 0.87 in.)
b – For gear set P/N 886518; wide dog gear (27 mm / 1.06 in.)
c – With additional bores to drain lead
d – Option for 912 UL fitted with 2,43 gear set

B – Loctite 243
C – Loctite 648
L – Klueber Isoflex Topas Nb5051
P – Loctite 5910

A – For version 2 with narrow dog gear (22 mm / 0.87 in.)
B – For version 3 with narrow dog gear (22 mm / 0.87 in.)
C – For version 4 with narrow dog gear (22 mm / 0.87 in.)
D – For version 2 with wide dog gear (27 mm / 1.06 in.); For 914 use only from following engine S/N 914 UL: 4,417.791
E – For version 3 with wide dog gear (27 mm / 1.06 in.); For 914 use only from following engine S/N 914 UL: 4,417.791
F – For version 4 with wide dog gear (27 mm / 1.06 in.); For 914 use only from following engine S/N 914 UL: 4,417.791
G – Replacement for 887701 with wide dog gear
H – Replacement for 887706 with wide dog gear
I – Replacement for 887711 with wide dog gear
J – Replacement for 887680 with wide dog gear
K – Replacement for 888565 with wide dog gear

a – Drive gear 22 T. and reduction gear 50 T. are paired and must be replaced together and marked with S/N. See SL-912-002 resp. SL-914-002.
b – Drive gear 21 T and reduction gear 51 T. are paired and must be replaced together and marked with S/N. With wide dog (27 mm / 1.06 in.); See SL-912-002 respr. SL-914-002; For 914 use only from following engine S/N: 912 ULS starting with serial production, 914 UL: 4,417.791
c – For model 2 marked with S/N
d – For model 3 marked with S/N
e – For model 4 marked with S/N
f – For gear sets P/N 886125 and 886517 (narrow versions)
g– For gear set P/N 886518 (wide version)
h – Drive gear 21 T. and reduction gear 51 T. are paired and must be replaced together and marked with S/N. With thin dog gear (22 mm / 0.87 in.); See SL-912-002 resp. SL-914-002; For 914 use only up to S/N 914 UL: 4,417.790
i – Do not use at version with auxiliary alternator; only available as a set (includes 6 pieces)
j – Only when a governor is used
k – Version without governor: 2x940.591; with governor: see chapter 61.20.00
l – Dog hub with extended hub
m – With additional bores to drain lead
n – Increased support bearing diameter
o – See SL-912-002 current issue

a – break away torque 700-900 Nm/516.2 ft.lb - 663.8 ft.lb, b – break away torque 600-800 Nm/442.5 ft.lb - 590 ft.lb

AR – As Required 

a – break away torque 700-900 Nm/516.2 ft.lb - 663.8 ft.lb., b – break away torque 600-800 Nm/442.5 ft.lb - 590 ft.lb.

B – Loctite 243
C - Loctite 648
L – Klueber Isoflex Topas Nb5051
O – Engine Oil

a - Thread 3/4-16 UNF for oil filter 3 mm extended, Introduced as per following engine 912 UL 4,407.160, 912 ULS 5,644.742, 914 UL 4,419.026;
b – With optimized spring routing;
c – see SI-912-020/914-022