Suzuki VZR1800 2008 User Manual

FUEL SYSTEM AND THROTTLE BODY 6-17
THROTTLE BODY CLEANING
#
• Clean passageways (except for main bore) with a spray-type
carburetor cleaner and blow dry with compressed air.
"
INSPECTION
• Check following items for any damage or clogging.
* O-ring
* Throttle valve
* Secondary throttle valve
* Vacuum hose
* Delivery hose
* Injector dust seal
ISC VALVE INSPECTION
The ISC valve can be checked without removing it from the
throttle body.
*Refer to the ISC VALVE INSPECTION for details. (!5-70)
If the resistance is not within the standard range, replace the
ISC valve motor assembly with a new one.
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.
* Never clean the main bore of throttle body to prevent
come off molybdenum from the throttle valve.
* 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 throt-
tle body components. Do not apply carburetor clean-
ing chemicals to the rubber and plastic materials.

Suzuki VZR1800 2008 Specifications

General

Displacement	1783 cc
Bore x Stroke	112.0 mm x 90.5 mm
Compression Ratio	10.5:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Final Drive	Shaft drive
Front Suspension	Inverted telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Engine Type	4-stroke, liquid-cooled, DOHC, V-twin
Front Tire	130/70R18M/C 63H
Overall Length	2485mm (97.8 inches)
Overall Height	1185 mm
Ground Clearance	140 mm (5.5 in)
Seat Height	705 mm
Curb Weight	347 kg