Suzuki GSX-R750K3 2003 User Manual

5-6 COOLING AND LUBRICATION SYSTEM
INSPECTION
• Remove the under cowling. (6-5)
• Disconnect the cooling fan lead wire coupler 1.
• Test the cooling fan motor for load current with an ammeter
connected as shown in the illustration.
• The voltmeter is for making sure that the battery applies 12
volts to the motor. With the motor with electric motor fan run-
ning at full speed, the ammeter should be indicating not more
than 5 amperes.
• If the fan motor does not turn, replace the motor assembly with
a new one.
NOTE:
When making above test, it is not necessary to remove the cool-
ing fan.
INSTALLATION
• Install the radiator.
• Route the radiator hoses. (8-19)
• Pour engine coolant. (2-18)
• Bleed the air from the cooling circuit. (2-19)
• Install the under cowling. (6-5)
COOLING FAN THERMO-SWITCH
REMOVAL
• Remove the under cowling. (6-5)
• Drain engine coolant. (2-18)
• Disconnect the cooling fan thermo-switch lead wire coupler 1.
• Remove the cooling fan thermo-switch 2.
Fan motor Ammeter
Battery
COOLING FAN
REMOVAL
• Remove the under cowling. (6-5)
• Drain engine coolant. (2-18)
• Remove the radiator. (3-4 and -5)
• Remove the cooling fan.

Suzuki GSX-R750K3 2003 Specifications

General

Displacement	749cc
Bore x Stroke	70.0 mm x 48.7 mm
Compression Ratio	12.0:1
Fuel System	Fuel injection
Starter	Electric
Final Drive	Chain
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Front Tire	120/70-ZR17
Rear Tire	180/55-ZR17
Dry Weight	163 kg (359 lbs)
Engine Type	4-stroke, DOHC
Ignition	Electronic ignition (transistorized)
Transmission	6-speed, constant mesh
Front Suspension	Inverted telescopic, coil spring
Rear Suspension	Link type
Ground Clearance	130 mm (5.1 inches)
Seat Height	825 mm (32.5 in)
Fuel Capacity	18 L (4.8 US gal)