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)
- Adjust the throttle cable play. Refer to “throttle cable play inspection and adjustment” in section 0b .
- Reset the isc valve and tp sensor learned values.
Refer to “isc valve reset” and “tp reset” .
Throttle body construction
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 ...
Throttle body disassembly and assembly
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:
Engine oil and filter replacement
Replace engine oil
initially at 1 000 km (600 miles, 2 months) and every
6 000 km (4 000 miles, 12 months) thereafter
Replace oil filter
initially at 1 000 km (600 miles, 2 months) and every
18 000 km (11 000 miles, 36 months) thereafter
Oil should be changed while the engine is warm. Oil filt ...
Valve guide replacement
Remove the cylinder head. Refer to “engine top side disassembly” .
Remove the valves. Refer to “cylinder head disassembly and assembly” .
Using the valve guide remover, drive the valve guide
out toward the intake or exhaust camshaft side.
Special tool
(a): 09916–43211 (valve ...
Transmission installation
Install the transmission in the reverse order of removal.
Pay attention to the following points:
Bearing and oil seal
Caution
replace the removed bearings and oil seals
with new ones.
Install the driveshaft left bearing oil seal into the
retainer using the special tool.
...