Radiator Reservoir Tank Removal And Installation; Cooling Fan Inspection; Cooling Fan Relay Inspection - Suzuki GSX-R750 Service Manual

Radiator Reservoir Tank Removal and
Installation
Removal
1) Remove the right under cowling. Refer to "Exterior
Parts Removal and Installation in Section 9D
(Page 9D-11)".
2) Disconnect the reservoir tank over flow hose (1),
reservoir tank inlet hose (2) and drain the engine
coolant.
3) Remove the reservoir tank (3).
2
Installation
1) Install the reservoir tank as shown in the water hose
routing diagram. Refer to "Water Hose Routing
Diagram (Page 1F-3)".
2) Fill the reservoir tank to the upper level. Refer to
"Cooling System Inspection in Section 0B (Page 0B-
12)".
3) Install the right under cowling. Refer to "Exterior
Parts Removal and Installation in Section 9D
(Page 9D-11)".

Cooling Fan Inspection

Cooling fan operating temperature
Standard
(ON → OFF): Approx. 100 °C (212 °F)
(OFF → ON): Approx. 105 °C (221 °F)
Inspect the cooling fan in the following procedures:
1) Disconnect the cooling fan motor coupler (1).
1
2) Test the cooling fan motor for load current with an
B838H21606008
1
3
I837H1160017-02
3) Connect the cooling fan motor coupler.

Cooling Fan Relay Inspection

Inspect the fan relay in the following procedures:
1) Remove the seat. Refer to "Exterior Parts Removal
B838H21606009
2) Disconnect the cooling fan relay coupler and remove
I837H1160018-01
Engine Cooling System:
ammeter connected as shown in the figure.
If the fan motor does not turn, replace the cooling fan
assembly with a new one. Refer to "Radiator /
Cooling Fan Motor Removal and Installation
(Page 1F-5)".
NOTE
• When making this test, it is not necessary
to remove the cooling fan.
• Make sure that the battery has a capacity
enough to supply the motor with 12 V.
• With the motor running at full speed, the
ammeter should indicate an amperage not
higher than 5 A.
2
4
2. Fan motor 3. Ammeter
and Installation in Section 9D (Page 9D-11)".
the cooling fan relay (1).
1F-8
3
I718H1160048-01
4. Battery
B838H21606010
1
I837H1160019-01