Suzuki GSX-R 1000 Service Manual: Repair instructions

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 ...

Exhaust control system construction

Excv cable no. 1 (Cl) Excv cable no. 2 (Op) When loosening or tightening the pulley bolt, be sure to fix the pulley with an adjustable wrench, or excva may get dam ...

Other materials:

Camshaft inspection
Refer to “engine top side disassembly” . Refer to “engine top side assembly” . Camshaft identification The exhaust camshaft has the embossed letters “ex” and the intake camshaft has the embossed letters “in”. Cam wear Check the camshaft for wear or damage. Measure the cam height “a” w ...

Fuel line inspection
Inspect fuel line every 6 000 km (4 000 miles, 12 months) Inspect the fuel line in the following procedures:  lift and support the fuel tank. Refer to “fuel tank removal and installation” in section 1g (page 1g- 9).  Inspect the fuel feed hose (1) for damage and fuel leakage. ...

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 ...