Engine

Excva removal and installation

8steps
~48min
2/5difficulty
0102030405054N·mlb·ft
Tightening torque found on this page
Done 0 of 8
Removal
  1. Turn the ignition switch off.
  2. Remove the left side cowling. Refer to “exterior parts removal and installation” in section 9d .
  3. Connect the special tool (mode select switch) to the dealer mode coupler. Refer to “self-diagnostic procedures” in section 1a .
  4. After turning the mode select switch on, turn the ignition switch on.
Special tool (a): 09930–82720 (mode selection
switch)
Suzuki GSX-R. Excva removal and installation

  1. Check that the cable slots of the excva pulley comes to the middle (adjustment position) “a”.
  2. Turn the ignition switch off.
Caution

before removing the excva, be sure to set the excva pulley to the adjustment position.

Suzuki GSX-R. Excva removal and installation

  1. Disconnect the excva coupler (1).
Suzuki GSX-R. Excva removal and installation

  1. Remove the excv cables (2). Refer to “excv cable removal and installation” .
  2. Remove the excva (3) with the bracket.
    Suzuki GSX-R. Excva removal and installation

  1. Remove the bracket from the excva
Suzuki GSX-R. Excva removal and installation

  1. Hold the pulley with an adjustable wrench, and loosen the pulley mounting bolt (4).
Caution

  • when loosening or tightening the pulley bolt, be sure to fix the pulley with an adjustable wrench, or excva may get damaged.
  • Do not use the adjustable wrench to turn excva pulley so as not to cause damage to the internal gear of excva.

  1. Remove the pulley from the excva body.
Suzuki GSX-R. Excva removal and installation

Installation

Install the excva in the reverse order of removal. Pay attention to the following points:

  • install the excva pulley to the shaft.

Note align the shaft’s line “a” and cable slots “b”.

Suzuki GSX-R. Excva removal and installation

  • Hold the pulley with an adjustable wrench, and then tighten the pulley mounting bolt (1) to the specified torque.
Tightening torque excva pulley mounting bolt (a): 5 N·m Caution

when loosening or tightening the pulley bolt, be sure to fix the pulley with an adjustable wrench, or excva may get damaged.

Suzuki GSX-R. Excva removal and installation

  • Install the excv cables. Refer to “excv cable removal and installation” .
  • Adjust the excva. Refer to “excva adjustment” .
Excva inspection

Refer to “dtc “c46” (p1657-h/l or p1658): excv actuator circuit malfunction” in section 1a (page 1a- 109).

Test yourself

A quick Suzuki GSX-R 1000 quiz: every answer comes with an explanation and a link to the manual page.