Kawasaki Ninja Owners Manual: Exhaust Device

Kawasaki Ninja Owners Manual / Maintenance and adjustment / Exhaust Device

This motorcycle is equipped with a exhaust device system. This system controls the valve in the exhaust pipe and produces stable engine power at low and middle engine speed. This exhaust device is controlled by the ECU, and adjustment or maintenance should be done only by a competent mechanic following the instructions in the Service Manual.

Exhaust Device


A. Exhaust Device Cables

NOTICE

Do not adjust the exhaust device system by yourself. The maladjustment will cause the poor engine performance and engine damage.

Kawasaki Clean Air System
The Kawasaki Clean Air System (KCA) is a secondary air suction system that helps the exhaust gases to burn more completely. When the spent fuel charge is released into the exhaust system, it is s ...

Air Cleaner
A clogged air cleaner restricts the engine’s air intake, increasing fuel consumption, reducing engine power, and causing spark plug fouling. This motorcycle’s air cleaner element consists o ...

Other materials:

Electrical Wiring
Wiring Inspection Visually inspect the wiring for signs of burning, fraying, etc. If any wiring is poor, replace the damaged wiring. Pull each connector [A] apart and inspect it for corrosion, dirt, and damage. If the connector is corroded or dirty, clean it carefully. If it is da ...

Piston Ring, Piston Ring Groove Wear Inspection
Check for uneven groove wear by inspecting the ring seating. The rings should fit perfectly parallel to groove surfaces. If not, replace the piston and all the piston rings. With the piston rings in their grooves, make several measurements with a thickness gauge [A] to determine pisto ...

S-KTRC Warning Indicator Light
The yellow warning indicator light in the meter unit functions as the S-KTRC warning indicator light. The yellow warning indicator light and all S-KTRC mode indicators blink whenever there is a malfunction in the S-KTRC system. At this time, the S-KTRC system does not function. If the ye ...