9) Trigger Coils For Electric Rev-Counter And Ignition - Rotax 914 F Maintenance Manual

13.6.2.9) Trigger coils for electric rev-counter and ignition:

See Pic. 190 and 191.
The rev-counter trigger coil E is fitted on ignition housing.
3
Pic. 190
speed 500 rpm (load 100 Ω Ω Ω Ω Ω )
(+V)
3
2
1
0
1
2
3
4
(-V)
(+V)
10
5
0
5
10
(-V)
Pic. 191
00219
Modification no.
- 0 -
NOTE: All 5 trigger coils are of equal design. Therefore this check-
ing procedure is valid for the ignition trigger coils too.
00094
1 Umdr. (rev.)
360°
speed 6000 rpm (load 100 Ω Ω Ω Ω Ω )
1 Umdr. (rev.)
360°
Reference
Inspect for physical damage
Inspect all connections
ATTENTION:At physical dam-
age or incorrect operation renew
trigger coil without delay.
speed 500 rpm (load 100 Ω Ω Ω Ω Ω )
(+V)
15
10
5
0
5
10
15
1 Umdr. (rev.)
(-V)
360°
speed 6000 rpm (load 100 Ω Ω Ω Ω Ω )
(+V)
100
50
0
50
100
150
1 Umdr. (rev.)
(-V)
360°
Main
914 F 1997 02 01
Date
Page
223