Suzuki drz 400 2002 Service Manual

7-8 ELECTRICAL SYSTEM
TROUBLESHOOTING
( Battery runs down quickly.
I
Check accessories which use excessive
amounts
of electricity.
I
No accessories
I
Check the battery for current leak-
age. ( [J' 7-9)
I
No current leaks
I
Measure the regulated voltage.
( [J' 7-9)
I
Incorrect
I
Check the continuity of the
generator.
( [J' 7-10)
I
Continuity
I
Inspect the generator no-load
performance.
( [J' 7-10)
I
Correct
j
Inspect the regulator/rectifier.
( [J' 7-11)
I
Correct
Correct
Accessories
r---- are installed
-- -. • Remove accessories
Current leaks
-- - • Short circuit of the wire
harness
Correct
No continuity
• Loose or disconnected
wires
• Faulty battery
• Faulty battery
• Abnormal driving
condition
-- - • Faulty stator coil or
disconnected lead
wires
f------ Incorrect --- - • Faulty generator
Incorrect --- -. • Faulty regulator/rectifier
Incorrect -- - -
• Short circuit of wire
harness
• Improper coupler
contact
( Others )
LI ---------------- •• Faulty battery
Battery overcharges
• Faulty regulator/rectifier
• Faulty battery
• Poor contact of generator lead wire coupler
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Suzuki drz 400 2002 Specifications

General

Displacement	398 cc
Bore x Stroke	90.0 mm x 62.6 mm
Compression Ratio	11.3:1
Cooling System	Liquid-cooled
Fuel System	Mikuni BSR36 carburetor
Starter	Electric
Transmission	5-speed constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Tire	80/100-21
Seat Height	935 mm (36.8 in)
Ground Clearance	300 mm (11.8 in)
Wheelbase	1, 485 mm (58.5 in)
Dry Weight	119 kg (262 lbs)
Engine Type	4-stroke, single cylinder, DOHC
Ignition	CDI
Front Brakes	Disc
Rear Brakes	Disc
Rear Tire	120/90-18
Fuel Capacity	10.0 L (2.6 US gal)