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)

- Remove the clamp (7).
- Disconnect the isc valve coupler (8).

- 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. |

- Loosen the throttle body clamp screws, left and right.

- Lift up the throttle body from the intake pipes.
- Disconnect the stp sensor coupler (10) and tp
sensor coupler (11).

- 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.

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.


- Connect the throttle cable no. 1 (3) And throttle cable
no. 2 (4) To the throttle cable drum.

- 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:
Rear brake caliper disassembly and
assembly
Refer to “rear brake caliper removal and installation” .
Disassembly
Remove the pad spring (1) and rubber boot (2) from
the caliper.
Place a rag over the piston to prevent it from popping
out and then force out the piston using compressed
air.
Caution
do not use hig ...
Speed sensor inspection
Inspect the speed sensor in the following procedures:
remove the speed sensor. Refer to “speed sensor removal and
installation” .
Connect a 12 v battery (between b and b/w), 10 kù
resistor (between b/r and b) and multi-circuit tester
(tester (+) probe to b and tester ...
Engine components removable with the
engine in place
Engine components which can be removed while the engine is installed on the
frame are as follows. For the installing
and removing procedures, refer to respective paragraphs describing each
component.
Center of engine
Item
Removal
Inspection
Installation
...