Suzuki GSX-R 1000 Service Manual: Throttle body removal and installation
Removal
- Remove the side cowlings. Refer to “exterior parts
removal and installation” in section 9d (page 9d-
6).
- Remove the air cleaner box. Refer to “air cleaner box removal and
installation” .
- Remove the clamps (1).
- Disconnect the iap sensor (2) from the vacuum
hose.
- Disconnect the stva lead wire coupler (3).
- Disconnect secondary fuel injector couplers (4) and
primary fuel injector couplers (5).
- Disconnect the purge hose (6) from the evap
system purge control solenoid valve. (E-33 only)
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.76.jpg)
- Remove the clamp (7).
- Disconnect the isc valve coupler (8).
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.77.jpg)
- Place a rag under the fuel feed hose (9) and
disconnect the fuel feed hose from the fuel pump.
For e-33
models, drain fuel from the fuel tank
before disconnecting the fuel feed hose to
prevent fuel leakage. |
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.79.jpg)
- Loosen the throttle body clamp screws, left and right.
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.80.gif)
- Lift up the throttle body from the intake pipes.
- Disconnect the stp sensor coupler (10) and tp
sensor coupler (11).
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.81.jpg)
- Disconnect the throttle cables.
Caution
after disconnecting the throttle cables, do
not snap the throttle valve from full open to
full close. It may cause damage to the throttle
valve and throttle body. |
- Remove the throttle body.
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.84.gif)
Installation
Installation is in the reverse order of removal. Pay
attention to the following points:
- connect the primary injector couplers (1) and
secondary injector couplers (2) to the respective fuel
injectors. Make sure that each coupler is installed in
the correct position. The color on each lead wire
refers to the appropriate fuel injector.
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.83.jpg)
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.85.jpg)
- Connect the throttle cable no. 1 (3) And throttle cable
no. 2 (4) To the throttle cable drum.
![Suzuki GSX-R. Throttle body removal and installation](images/books/111/7/index.86.gif)
- Loosen each throttle cable lock-nut.
- Turn in each throttle cable adjuster fully and locate
each outer cable so that the clearance “a” is 0 – 1 mm
(0 – 0.04 In).
- Tighten each lock-nut.
Tightening torque
throttle cable lock-nut: 4.5 N·m (0.45 Kgf-m, 3.0
Lbf-ft)
Intake pipe
Evap system purge control solenoid valve
(e-33 only)
Evap canister (e-33 only)
Iat sensor
Isc valve hose
Ho2 sensor
Face
the clamp end ...
Refer to “throttle body removal and installation” .
Disassembly
Caution
identify the position of each removed part.
Organize the parts in their respective groups
so that they can be ...
Other materials:
Steering tension adjustment
Check the steering movement in the following
procedures:
by supporting the motorcycle with a jack, lift the front
wheel unit is off the floor 20 – 30 mm (0.8 – 1.2 In).
Remove the steering damper. Refer to “steering damper construction” .
Check to make sure that the cabl ...
Specifications
Service data
Injector + fuel pump + fuel pressure regulator
Fuel
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Fuel pump components”
Reference: for the tightening torque of fastener not specified in this
se ...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Rear lighting system construction”
Special tool
...