Water Hose Removal And Installation; Cooling Fan Inspection - Suzuki kq750 Service Manual

1F-7 Engine Cooling System:
Installation
Install the cooling fan assembly and radiator in the
reverse order of removal. Pay attention to the following
points:
• Connect the radiator hoses securely. Refer to "Water
Hose Routing Diagram (Page 1F-3)".
• Tighten the cooling fan assembly mounting bolts (1) to
the specified torque.
Tightening torque
Cooling fan assembly mounting bolt (a): 8.5 N·m (
0.85 kgf-m, 6.0 lbf-ft)
1
(a)
• Pour engine coolant. Refer to "Cooling System
Inspection in Section 0B (Page 0B-15)".
• Bleed air from the cooling circuit. Refer to "Cooling
System Inspection in Section 0B (Page 0B-15)".

Water Hose Removal and Installation

Removal
1) Drain engine coolant. Refer to "Cooling System
Inspection in Section 0B (Page 0B-15)".
2) Remove the front fender. Refer to "Front Side
Exterior Parts Removal and Installation in Section
9D (Page 9D-6)".
3) Remove the water hose as shown in the water hose
routing diagram. Refer to "Water Hose Routing
Diagram (Page 1F-3)".
Installation
1) Install the water hose as shown in the water hose
routing diagram. Refer to "Water Hose Routing
Diagram (Page 1F-3)".
2) Pour engine coolant and bleed air from the cooling
circuit. Refer to "Cooling System Inspection in
Section 0B (Page 0B-15)".
3) Reinstall the removed parts.

Cooling Fan Inspection

Inspect the cooling fan in the following procedures:
1) Disconnect the cooling fan motor coupler (1).
2) Test the cooling fan motor for load current with an
1
(a)
I831G1160012-03
B931G21606005
3) Connect the cooling fan motor coupler.
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 "Cooling Fan
Assembly / Radiator 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 8 A.
2
4
2. Fan motor 3. Ammeter
B931G21606006
1
I831G1160018-02
3
I718H1160048-01
4. Battery