Suzuki drz 400 2002 Service Manual

THROTTLE CABLE PLAY (CARBURETOR)
Inspect initially at 1 000 km (600 miles, 1 month) and
every
6 000 km (4 000 miles, 6 months) thereafter.
• Remove the fuel tank. (c:::::r 4-2)
A twin throttle cable system is used in this motorcycle. Cable CD
is for pulling and cable ® is for returning. To adjust the cable
play, adjUst me returning cable first and lrlerl adju:;l IIle jJull;r1Y
cable.
RETURNING CABLE PLAY
The returning cable should be adjusted to have a thread length ®
of 3 mm (0. 12 in) as shown. If the adjustment is necessary, adjust
the thread
length in the following way:
• Loosen the locknut @.
•
Turn the nut 8) to obtain the thread length ® of 3 mm
(0 . 12 in) .
• Tighten the locknut G) securely.
PULLING CABLE PLAY
The pulling cable should be adjusted to have a cable play ® of
2 - ~ mm (0.08 - 0. 16 in) as shown . If thl> adjustml>nt is neces·
sary, adjust the cab le play in the following way:
• Loosen th e locknuts ( C§), @ ).
• Turn the adjuster (j) or @ to obtain the cable play ® of
2 - 4 mm (0 . 08 - 0.16 in).
• Tighten the locknuts (C§), @) securely.
A WARNING
After the adjustment is completed, check that handle-
bar movement does not raise the engine idle speed and
that the throttle grip returns smoothly and automati-
cally.
PERIODIC MAINTENANCE 2-13
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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)