Kawasaki Ninja Service Manual: Alternator Rotor Installation

Kawasaki Ninja Service Manual / Electrical System / Charging System / Alternator Rotor Installation

Using a cleaning fluid, clean off any oil or dirt on the following portions and dry them with a clean cloth.

Crankshaft Tapered Portion [A] Alternator Rotor Tapered Portion [B]
Install the alternator rotor.

Alternator Rotor Installation

Using a cleaning fluid, clean off any oil or dirt on the washer [A] and dry it with a clean cloth.
Install the washer.

Alternator Rotor Installation

NOTE

Confirm the alternator rotor fit or not to the crankshaft before tightening it with specified torque.

Install the rotor bolt [B] and tighten it with 70 N·m (7.0 kgf·m, 52 ft·lb) of torque.
Remove the rotor bolt and washer.
Check the tightening torque with flywheel puller [A].

Special Tool - Flywheel Puller Assembly, M38 × 1.5/M35 × 1.5: 57001-1405

Alternator Rotor Installation

If the rotor is not pulled out with 20 N·m (2.0 kgf·m, 15 ft·lb) of drawing torque, it is installed correctly.

If the rotor is pulled out with under 20 N·m (2.0 kgf·m, 15 ft·lb) of drawing torque, clean off any oil dirt or flaw of the crankshaft and rotor tapered portion, and dry them with a clean cloth. Then, confirm that it is not pulled out with above torque.

Install the washer and rotor bolt.
Tighten the alternator rotor bolt while holding the alternator rotor steadily with the holder [A] and suitable washer [B] or plate.

Alternator Rotor Installation

Special Tools - Grip [C]: 57001-1591 Rotor Holder: 57001-1666 Flywheel Puller Assembly, M38 × 1.5/M35 × 1.5 [D]: 57001-1405 Rotor Holder Attachment: 57001-1689 Torque - Alternator Rotor Bolt: 155 N·m (15.8 kgf·m, 114 ft·lb)

Install the alternator cover (see Alternator Cover Installation).

Alternator Rotor Removal

Remove the alternator cover (see Alternator Cover Removal). Clean off the oil from the outer circumference of the rotor. Hold the alternator rotor steady with the rotor holder [A] and suitabl ...

Charging Voltage Inspection

Check the battery condition (see Charging Condition Inspection). Warm up the engine to obtain actual alternator operating conditions. Remove the front seat (see Front Seat Removal in the Fr ...

Other materials:

Intake Air Pressure Sensor #1 Removal
NOTICE Never drop the intake air pressure sensor #1 especially on a hard surface. Such a shock to the sensor can damage it. Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter) Intake Air Pressure Sensor #1 Connector [A] Remove the intake air ...

Coolant Level Inspection
Situate the motorcycle so that it is perpendicular to the ground. Check the coolant level through the coolant level gauge on the reserve tank located to the left of the engine. The coolant level should be between the “F” (Full) and “L” (Low) level lines. A. Reserve Ta ...

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] Set the hand tester to the × 1 kΩ range and make the measurements show ...