Suzuki GSX-R 1000 Service Manual: Engine mechanical

Special tools and equipment

Schematic and routing diagram

Other materials:

Exhaust control system operation
The excs is operated by the signal supplied from the ecm. The open/close operation of the excv is performed by the excva which is controlled by the ecm by changing the current direction of the actuator motor. The position sensor (incorporated in the excva) detects the excva movement by measuri ...

Piston ring removal and installation
Removal Remove the piston. Refer to “engine bottom side disassembly” .  Carefully spread the ring opening with your thumbs and then push up the opposite side of the 1st ring to remove it. Note do not expand the piston ring excessively since it is apt to be broken down. ...

DTC “c46” (p1657-h/l or p1658): excv actuator circuit malfunction
Detected condition Possible cause C46 The operation signal does not reach the excv actuator. Excva position sensor voltage low or high 0.14 V ≤ Sensor voltage < 4.9 V (without the above range) excva can not operate properly. Excva ...