Generator Removal And Installation - Suzuki kq750 Service Manual

1J-4 Charging System:
3) Measure the resistance between the three lead
wires.
If the resistance is out of specified value, replace the
stator with a new one. Also, check that the generator
core is insulated properly.
NOTE
When making this test, it is not necessary to
remove the generator.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
Generator coil resistance
0.4 – 1.0 Ω (Y – Y)
∞ Ω (Y – Ground)
4) After finishing the inspection, reinstall the removed
parts.
No-load Performance
1) Remove the side covers, left and right. Refer to
"Front Side Exterior Parts Removal and Installation
in Section 9D (Page 9D-6)".
2) Connect the tachometer onto the spark plug high-
tension cord.
3) Disconnect the generator coupler (1).
Y
Y
Y
I831G11A0002-01
1
I831G11A0001-01
4) Start the engine and keep it running at 5 000 r/min.
5) Using the multi-circuit tester, measure the voltage
between three lead wires.
If the tester reads under the specified value, replace
the generator with a new one.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage (~)
Generator no-load performance (When engine is
cold)
75 V (AC) and more at 5 000 r/min

Generator Removal and Installation

Removal
1) Disconnect the (–) battery lead wire. Refer to
"Battery Removal and Installation (Page 1J-12)".
2) Drain engine oil. Refer to "Engine Oil and Filter
Replacement in Section 0B (Page 0B-10)".
3) Remove the left inner fender. Refer to "Front Side
Exterior Parts Removal and Installation in Section
9D (Page 9D-6)".
4) Remove the left mud guard. Refer to "Rear Side
Exterior Parts Removal and Installation in Section
9D (Page 9D-9)".
5) Drain engine coolant. Refer to "Cooling System
Inspection in Section 0B (Page 0B-15)".
6) Remove the water pump assembly. Refer to "Water
Pump Removal and Installation in Section 1F
(Page 1F-13)".
7) Disconnect the water hose (1) and remove the recoil
starter (2).
1
Y
Y
Y
I831G11A0003-01
B831G21A06004
2
I831G11A0004-02