Inspection - Suzuki GSX-R750 Service Manual

Step 5
1) Measure the generator no-load performance. (9-11)
Is the generator no-load performance OK?
YES Go to Step 6.
NO Faulty generator
Step 6
1) Inspect the regulator/rectifier. (9-11)
Is the regulator/rectifier OK?
YES Go to Step 7.
NO Faulty regulator/rectifier
Step 7
1) Inspect wirings.
Is the wirings OK?
YES Faulty battery
• Short circuit of wire harness
NO
• Poor contact of couplers
Battery overcharges
• Faulty regulator/rectifier
• Faulty battery
• Poor contact of generator lead wire coupler

INSPECTION

BATTERY CURRENT LEAKAGE
• Remove the front seat. (8-7)
• Turn the ignition switch to the OFF position.
• Disconnect the battery - lead wire.
• Measure the current between - battery terminal and the -
battery lead wire using the multi-circuit tester. If the reading
exceeds the specified value, leakage is evident.
 09900-25008: Multi-circuit tester set
 Battery current (leak): Under 3 mA
 Tester knob indication: Current (, 20 mA)

* In case of a large current leak, turn the tester to high
range first to avoid tester damage.
* Do not turn the ignition switch to the "ON" position
when measuring current.
ELECTRICAL SYSTEM 9-9
A