Suzuki VZR1800 2008 User Manual

SERVICING INFORMATION 11-13
RADIATOR (COOLING SYSTEM)
Complaint Symptom and possible causes Remedy
Engine overheats 1. Not enough engine coolant
2. Radiator core clogged with dirt or scale
3. Faulty cooling fan
4. Defective cooling fan relay, or open- or short-
circuited
5. Defective ECM
6. Defective ECT sensor
7. Clogged water passage
8. Air trapped in the cooling circuit
9. Defective water pump
10. Use incorrect coolant
11. Defective thermostat
Add coolant.
Clean.
Repair or replace.
Repair or replace.
Replace.
Replace.
Clean.
Bleed air.
Replace.
Replace.
Replace.
Engine overcools 1. Defective ECT sensor
2. Extremely cold weather
3. Defective thermostat
4. Defective cooling fan relay, or open- or short-
circuited
5. Defective ECM
Replace.
Put on the radiator cover.
Replace.
Repair or replace.
Replace.

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