Suzuki drz 400 2002 Service Manual

3-36 ENGINE
CRANKSHAFT
CRANKSHAFT RUNOUT
Support
the crankshaft using V-blocks and measure the crank-
shaft runout using the dial gauge, as shown. If the runout ex-
ceeds the service limit, replace the crankshaft with a new one.
~ 09900-20606: Dial gauge (1/100 mm)
09900-20701 : Magnetic stand
09910 - 21304 : V-block .,,,t (100 mm)
g Crankshaft runout
Service Limit : 0. 08 mm (0.003 in)
STARTER CLUTCH
• Ho ld the rotor with 0. :26 mm offset wrench and remove the
hexagon bolts.
• Install
the starter clutch in the proper direction as shown.
NOTE:
When installing the starter clutch onto the rotor, make sure that
me norch
® in me Deanng races to me rotor.
• Apply engine oil to t he starter clu t ch .
• Apply
THREAD LOCK SUPER "1303" to the hexagon bolts,
and then tighten them to the specified torque while ho ldinq
the rotor and using a 26 mm offset wrench.
~ 99000-32030: THREAD LOCK SUPER "1303"
~Starter clutch bolt : 26 N·m (2.6 kgf -m, 19.0 Ib-ft)
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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)