Suzuki drz 400 2002 Service Manual

6 -1 6 CHASSIS
FRONT FORK
•
When remounting the front fork, align the inner tube G) so that
it protrudes 5 mm (0 .2 in) from the upper surface 0 of the
steering st
em upper bracket.
• Tighten the front fork lower clamp bolts G) , front fork cap bolt 0 ,
and front lork upper clamp bolts Q) to the specified torque.
(!) Front fork lower clamp bolt: 32 N·m (3.2 kgf-m, 23.0 Ib-It)
Front fork upper clamp bolt : 30 N·m (3 .0 kgf-m, 21.5 Ib-It)
Front fork cap bolt: 23 N·m (2.3 kgf-m, 16.5 Ib-It)
FRONT
WHEEL ............................................................ c:::? 6-9
NOTE:
Before tightening the front axle nut and front axle pinch bolts,
move the front fork up and down four
or five times.
SUSPENSION SETTING
After installing the front fork, adjust the fork spring and compres-
sion damping forco .::1.0 foIIOWG .
Fully turn the compression damping force adjuster clockwise to
t
he hard setting position, and then turn it out to the standard
setting position.
B Standard setting position
Front fork spring pre-load adjuster @:
3rd groove from top
Compression damping force adjuster @: 7 clicks out
_"2'
-- . ~ (Standard)
~
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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)