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:

Water pump components
Impeller Mechanical seal Oil seal O-ring O-ring 8 N·m (0.8 Kgf-n, 6.0 Ib-ft) 10 N·m (1.0 Kgf-n, 7.0 Ib-ft) 6 N·m (0.6 Kgf-n, 4.5 Ib-ft) 13 N·m (1.3 Kgf-n, 9.5 Ib-ft) Apply grease. Apply engine coolant. Apply molyb ...

Muffler / muffler chamber / exhaust pipe removal and installation
Removal Loosen the muffler connecting bolts (1).  Remove the mufflers (2) by removing the mounting bolt and nut (3). Note support the muffler to prevent it from falling. Remove the side cowlings. Refer to “exterior parts removal and installation” in secti ...

Transmission removal
Remove the engine assembly from the frame. Refer to “engine assembly removal” in section 1d .  Remove the engine top side. Refer to “engine top side disassembly” in section 1d .  Separate the upper and lower crankcases. Refer to “engine bottom side disassembly” in section 1 ...

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