Toyota RAV4 manuals

Suzuki GSX-R 1000 Service Manual: Excva adjustment

Inspect the excva operation and adjust it if necessary in the following steps:

Step 1

  1. Set the excva to the adjustment position. Refer to excv cable removal and installation (page 1k- 6).

Step 2

  1. Turn the ignition switch off.
  2.  Turn the mode select switch off.
  3.  Turn the ignition switch on and check the operation of excva.

    (Excva operation order: full close → full open → approx. 60% Open)

Suzuki GSX-R. Excva adjustment


  1. Turn the mode select switch on. If dtc c46 is not indicated on the lcd display, the adjustment is correctly completed. If c46 is indicated, repeat the procedures from step 3 to step 4.

Suzuki GSX-R. Excva adjustment


Step 3

  1. Turn the ignition switch off.
  2.  Set up the sds tools. Refer to self-diagnostic procedures in section 1a .
  3.  Turn the ignition switch on.
  4.  Click exhaust valve operating control (1).

Suzuki GSX-R. Excva adjustment


  1. Click full closed (2).

Suzuki GSX-R. Excva adjustment


  1. Insert the needle pointed probes into the back side of the excva coupler (3). ((+) Y () w)
  2. Measure the excva position sensor output voltage at excv fully closed position.

Special tool (a): 0990025008 (multi circuit
tester set) (b): 0990025009 (needle-point
probe set)

Tester knob indication voltage ( )


Excva position sensor output voltage excv is fully closed: 0.45 ≤ Output voltage ≤ 1.4 V ((+) y - (-) W)

Suzuki GSX-R. Excva adjustment


  1. If the measured voltage is less than specification, adjust the no. 1 Cable adjuster (4) as follows:
  1.  set the excva to the adjustment position. Refer to excv cable removal and installation .
Caution

adjusting the no. 1 Cable with the excv fully closed can damage the excva. Be sure to adjust the no. 1 Cable with the excv set in the adjustment position.

  1. Turn the no. 1 Cable adjuster (4) in or out to set the output voltage within the specified value.
Note

if c46 code is indicated after adjusting the voltage, increase the voltage to 0.9 V.

Suzuki GSX-R. Excva adjustment


Step 4

Suzuki GSX-R. Excva adjustment


  1. Measure the excva position sensor output voltage at excv fully opened position.

Special tool (a): 0990025008 (multi circuit
tester set) (b): 0990025009 (needle-point
probe set)

Excva position sensor out put voltage excv is fully opened: 3.6 ≤ Output voltage ≤ 4.55 V ((+) y - (-) W)

Suzuki GSX-R. Excva adjustment


  1. If the measured voltage is more than specification, adjust the no. 2 Cable adjuster (2) as follows:
  1.  set the excva to the adjustment position. Refer to excv cable removal and installation .
Caution

adjusting the no. 2 Cable with the excv fully opened can damage the excva. Be sure to adjust the no. 2 Cable with the excv set in adjustment position.

  1. Turn out the no. 2 Cable adjuster (2) in or out to set the output voltage within the specified value.

Suzuki GSX-R. Excva adjustment


  1. After adjusting the excv cables, perform step 2 to confirm dtc 46 is not indicated.
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