Suzuki GSX-R 1000 Service Manual: Throttle body inspection and cleaning
Refer to “throttle body disassembly and assembly” .
Cleaning
 Some
carburetor cleaning chemicals, especially dip-type soaking solutions, are very corrosive and must be handled carefully. Always follow the chemical manufacturer’s instructions on proper use, handling and storage. |
Clean passageways with a spray-type carburetor cleaner and blow dry with compressed air.
| Caution never clean the throttle body main bore. Do not use wire to clean passageways. Wire can damage passageways. If the components cannot be cleaned with a spray cleaner it may be necessary to use a dip-type cleaning solution and allow them to soak. Always follow the chemical manufacturer’s instructions for proper use and cleaning of the throttle body components. Do not apply carburetor cleaning chemicals to the rubber and plastic materials. |
Inspection
Check following items for any defects or clogging.
Replace the damaged part if necessary.
- O-rings
- throttle valves
- secondary throttle valves
- vacuum hoses
- isc valve hoses
- fuel delivery pipes
- cushion seals
- fuel injectors
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 ...
Isc valve visual inspection
Visually inspect the isc valve if necessary.
Inspect the isc valve for any carbon deposition
defects. Clean or replace the isc valve if necessary.
...
Other materials:
Drive chain adjustment
Inspect the drive chain slack
before each use of the motorcycle.
Place the motorcycle on the
side stand. The drive chain
should be adjusted for 20 - 30
mm (0.8 - 1.2 In) of slack, as
shown.
Warning
Too much chain slack can
cause the chain to come off the
sprockets, resul ...
Gearshift lever height inspection and
adjustment
Inspect and adjust the gearshift lever height in the
following procedures:
inspect the gearshift lever height “a” between the
lever top and footrest.
Adjust the gearshift lever height if necessary.
Gearshift lever height “a”
standard: 65 – 75 mm (2.6 – 3.0 In)
Loosen the l ...
Gearshift linkage inspection
Refer to “gearshift shaft / gearshift cam plate removal and installation” .
Gearshift shaft
Check the gearshift shaft for bend or wear.
Check the return spring for damage or fatigue.
If any defects are found, replace the defective part(-s).
Gearshift shaft oil seal
Inspect the gearshif ...