Cleaning And Inspection - Suzuki AN400 Service Manual

5-18 FUEL SYSTEM AND THROTTLE BODY

CLEANING AND INSPECTION

• Clean all passageways with a spray-type carburetor cleaner
and blow dry with compressed air.
!
Some carburetor
dip-type soaking solutions, are very corrosive and
must be handled carefully. Always follow the chemical
manufacture's instructions on proper use, handling
and storage.
• Check following items any damage or clogging.
* Throttle shaft bushing and seal
* Throttle valve
* Idle adjust screw
* Vacuum hose
* Injector seal
#
Do not use wire to clean passageways. Wire can dam-
age 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.
IAC VALVE INSPECTION
• The IAC valve can be checked without removing if from the
throttle body.
• Inspect the IAC valve. ("4-39)
cleaning chemicals, especially
* Fuel injector
* O-ring
* Throttle body
* Intake pipe