Kawasaki Ninja Service Manual: Regulator/Rectifier Inspection

Kawasaki Ninja Service Manual / Electrical System / Charging System / Regulator/Rectifier Inspection

Remove: Upper Fairing Assembly (see Upper Fairing Assembly Removal in the Frame chapter) Right Inner Fairing (see Inner Fairing Removal in the Frame chapter) Bolts [A] Regulator/Rectifier [B]

Regulator/Rectifier Inspection

Set the hand tester to the × 1 kΩ range and make the measurements shown in the table.

Special Tool - Hand Tester: 57001-1394
Connect the hand tester to the regulator rectifier.

If the tester readings are not as specified, replace the regulator/rectifier.

Regulator/Rectifier Inspection

NOTICE

Use only Kawasaki Hand Tester 57001-1394 for this test. A tester other than the Kawasaki Hand Tester may show different readings.

If a megger or a meter with a large capacity battery is used, the regulator/rectifier will be damaged.

Regulator/Rectifier Resistance (Unit: kΩ)

(−)*: Tester (−) Lead Connection

Charging System Circuit

Charging System Circuit

1. Ignition Switch

2. Load

3. Regulator/Rectifier

4. Alternator

5. Frame Ground

6. Starter Relay

7. Main Fuse 30 A

8. Battery

Alternator Inspection

There are three types of alternator failures: short, open (wire burned out), or loss in rotor magnetism. A short or open in one of the coil wires will result in either a low output, or no output at ...

Ignition System

WARNINGThe ignition system produces extremely high voltage. Do not touch the spark plug, ignition coil or ignition coil lead while the engine is running, or you could receive a s ...

Other materials:

Oil Pump Removal
Remove: Coolant (Drain, see Coolant Change in the Periodic Maintenance chapter) Engine Oil (Drain, see Engine Oil Change in the Periodic Maintenance chapter) Sidestand Switch Lead Connector [A] (Disconnect) Bolt [B] and Water Pipe [C] Water Pump Cover Bolts [D] Water Pump Cover [E ...

Coolant Temperature Meter
The coolant temperature gauge indicates temperature of the engine coolant. The “ ” symbol is displayed if the coolant temperature meter is selected. A. Coolant Temperature Meter B. Warning Indicator Light (Red) C. “ ” Symbol If the coolant temperature is below 40°C (104°F ...

Fuel Pump Relay Inspection
Refer to the Relay Circuit Inspection in the Electrical System chapter. If the fuel pump relay is normal, check the wiring to the fuel pump relay (see Fuel Pump Relay Circuit). Special Tool - Hand Tester: 57001-1394 If the wiring is good, check the ECU for its ground and power supply (se ...