Toyota RAV4 manuals

Suzuki GSX-R 1000 Service Manual: Exhaust control system description

The exhaust control system (excs) consists of the exhaust control valve (excv), exhaust control valve actuator (excva) and exhaust control valve cables (excv cables).

Excv is installed in the exhaust pipe. Excva is mounted inside of the right frame. The excv is operated by the excva via the cables. This system is designed to improve the engine torque at low engine rpm.

Suzuki GSX-R. Exhaust control system description


  1. Exhaust control valve actuator (excva)
  2. Exhaust control valve (excv)
General description
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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 ac ...

Other materials:

Diagnostic information and procedures
Engine lubrication symptom diagnosis Oil pressure check Check the engine oil pressure periodically. This will give a good indication of the condition of the moving parts. Note before checking the oil pressure, check the following.  Oil level (refer to engine oil and fi ...

Evaporative emission control system removal and installation (only for e-33)
Hose removal Lift and support the fuel tank. Refer to fuel tank removal and installation in section 1g (page 1g- 9).  Remove the frame cover assembly. Refer to exterior parts removal and installation in section 9d .  Remove the evap hoses as shown in the evap canister h ...

Turn signal light
To replace the turn signal light bulb, follow these directions. Remove screw and take off the lens. Turn the socket counterclockwise and remove it. Push in the bulb and turn it counterclockwise. Caution Overtightening the screws may cause the le ...

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