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:

Spark Plug Condition Inspection
Remove the spark plugs (see Spark Plug Replacement in the Periodic Maintenance chapter). Visually inspect the spark plugs. If the spark plug center electrode [A] and/or side electrode [B] are corroded or damaged, or if the insulator [C] is cracked, replace the plug. If the spark plug is ...

Check 3-3: High Beam Indicator Light (LED) Inspection
Connect the leads in the same circuit as Check 3-2. Connect the terminal [7] to the battery (+) terminal. Check that the high beam indicator light (LED) [A] goes on. If the indicator light does not go on, replace the meter unit. ...

Piston Ring Groove Width Inspection
Measure the piston ring groove width. Use a vernier caliper at several points around the piston. Piston Ring Groove Width Standard: Top [A] 0.82 0.84 mm (0.0323 0.0331 in.) Second [B] 0.82 0.84 mm (0.0323 0.0331 in.) Service Limit: 0.92 mm (0.036 in.) Second 0.92 mm (0.036 in.) ...