BRP-Rotax
INSTALLATION MANUAL
916 i TYPE C24
Figure 13.4: Engine starting circuit
WIRING
The minimum cable cross-section for the line from the battery to the starter relay and from
there to the electric starter and for the ground line (start system) depends on the cable
length “I“(= Sum of the supply line and ground line of the electric starter) and is recom-
mended to be calculated according to the following table.
I [m]
I [ft]
A
min.
[mm
2
]
A
min.
[in
2
]
A
max.
[mm
2
]
A
max.
[in
2
]
AWG
min.
<4 <13 20.408 0.031 25 0.039 4
4<I<4.5 13<I<14.8 22.959 0.036 35 0.054 3
4.5<I<5 14.8<I<16.4 25.51 0.04 35 0.054 3
5<I<5.5 16.4<I<18 28.061 0.043 35 0.054 2
5.5<I<6 18<I<19.7 30.612 0.047 35 0.054 2
6<I<6.5 19.7<I<21.3 33.163 0.051 35 0.054 2
6.5<I<7 21.3<I<23 35.714 0.055 50 0.078 1
7<I<7.5 23<I<24.6 38.265 0.059 50 0.078 1
7.5<I<8 24.6<I<26.2 40.816 0.063 50 0.078 1
8<I<8.5 26.2<I<27.9 43.367 0.067 70 0.109 0
8.5<I<9 27.9<I<29.5 45.918 0.071 70 0.109 0
Effectivity: 916 i A / C24
Edition 0/Rev. 1
80–00–00
Page 7
December 01 2023