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:

Oil pressure indicator inspection
Inspect the oil pressure indicator in the following procedures: Note before inspecting the oil pressure switch, check if the engine oil level is correct. Refer to “engine oil and filter replacement” in section 0b . Remove the left side cowling. Refer to “exterior parts remov ...

Headlight beam adjustment
Adjust the headlight beam, both horizontally and vertically. Note  to adjust the headlight beam, adjust the beam horizontally first, then vertically.  It is not necessary to remove the combination meter to turn the adjusters. Horiz ...

Wiring diagram
Refer to “wire color symbols” in section 0a . For e-02, 19, 24, 51 For e-03, 28 For e-14, 33 ...

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