Suzuki drz 400 2002 Service Manual

ENGINE DISASSEMBLY
• Remove the cap bolt CD and cam chain tension adjuster @.
• Remove the top-dead-center (TDG) plug @ and generator
cover cap
(1).
• Turn the generator rotor until the " T" line on the generator ro-
tor
is aligned with the center of the hole in the generator cover.
NOTE:
When removing the cylinder head cover, the piston must be at
TOG of the compression stroke.
• Remove the spark plug.
• Remove the cylinder head cover bolts in diagonal stages, and
then remove the cylinder head cover.
ENGINE 3-11
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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)