Section 05 ELECTRICAL
Sub-Section 07 (TESTING PROCEDURE)
05-07-1
TESTING PROCEDURE 7
GENERAL
Two types of ignition systems are found on ROTAX
engines covered by this manual ; both are Capac-
itor Discharge Ignition (CDI) systems. The follow-
ing chart gives the engine types with their
implemented system.
CDI System Identification
Nippondenso
The NIPPONDENSO CDI system has a separate
ignition coil which is mounted on fan housing.
Ignition module is connected to a single ignition
generator coil via a 2-wire connector (BLACK and
BLACK / RED wires).
277 Engine
Ignition module stamped P / N : 070000-1960
Ignition coil stamped P / N : 129700-2480
Flywheel stamped P / N : 032700-4380
➀
NIPPONDENSO CDI SINGLE COIL SYSTEM
1. Separate ignition coil mounted on fan housing
2. Two-wire connector (BLACK and BLACK
/
RED wires)
3. Single ignition generator coil
Ducati
The DUCATI CDI system has a combined ignition
module / ignition coil which are mounted on air
silencer, below carburetor(s).
Ignition module is connected to the ignition gen-
erator coils via a 4-wire connector (GREEN and
WHITE wires).
ENGINE
TYPE
IGNITION SYSTEM
CHARGING
SYSTEM
OUTPUT
277
➀
NIPPONDENSO
(CDI)
SINGLE COIL
160
377, 443
and 503
➁
DUCATI (ADC) 240
1
A05E05A
3
2
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