6‐13
Electrical
Test the Main switch for continuity.
Out of Specification
Both Tests meet specification
Correct
Incorrect
Test the A.C Magneto coupling resistance.
Connect multi meter as shown.
Positive lead to White/Red terminal (1)
Negative lead to White/Green terminal (2)
Pickup coil resistance
220-280 Ohms
Test the A.C Magneto coupling resistance.
Connect multi meter as shown.
Positive lead to Red terminal (3)
Negative lead to White/Blue terminal (4)
Pickup coil resistance secondary
0.063 – 0.077 Ohms
Meets specification
Incorrect
Replace the pickup
coil/stator assembly
Replace the Spark Plug Cap
Check the Ignition coil resistance.
Connect multimeter as shown.
Positive lead to Orange lead terminal.
Negative lead to Ignition coil base.
Primary coil resistance
0.18 – 0.28 Ohms
Test Secondary coil resistance.
Connect multi meter as shown.
Positive lead to Orange lead terminal.
Negative lead to Spark Plug Lead.
Secondary coil resistance
6.32 – 9.48 K Ohms
Check the Spark Plug Cap resistance.
10K ohms
Replace the Main switch
Replace the ignition coil
Summary of Contents for Challenger 550
Page 1: ...SERVICE MANUAL Challenger 550 750...
Page 53: ...550 UV Engine Specifications 2 12...
Page 54: ...550 UV Engine Specifications 2 13...
Page 94: ...Periodic Maintenance 3 29...
Page 220: ...6 11 Electrical Ignition System Circuit Diagram 1 High tension Coil 2 C D I 3 Magneto...
Page 224: ...6 15 Electrical Electric Starting System...
Page 227: ...6 18 Electrical Charging System...
Page 229: ...6 20 Electrical Lighting System...
Page 230: ...6 21 Electrical Signaling System...
Page 231: ...6 22 Electrical Cooling System...
Page 232: ...6 23 Electrical 2WD 4WD Selecting System...
Page 254: ...MY 2019 Forward Wiring...
Page 255: ...Form Number 769 12198_06...