Suzuki drz 400 2007 User Manual

3-38 ENGINE
CLUTCH
CLUTCH DRIVE PLATES
Measure
th e thickness of the clutch drive plates using vernier
calipers.
If a clutch drive plate is not within the service limit, re-
place th e clutch plates as a set.
IIi:! 09900-20101: Vernier calipers
_
Drive plate thickness (No.1 & No.2)
Service
Limit: 2.62 mm (0.103 in)
_ Drive plate claw width (No.1 & No. 2)
Service Limit: 13.2 mm (0.520 in)
CLUTCH
DRIVEN PLATES
Measure each
clutch driven plate for distortion using the thick-
ness gauge. If a clutch driven platei:; not within the ser vil.,.;t;:: lirllil ,
replace the clutch plates as a set.
!tEl 09900-20803: Thickness gauge
_ Driven plate distortion
Service Limit : 0.10 mm (0.004 in)
CLUTCH
SPRING FREE LENGTH
Measure the free
length of each clutch spring using vernier cali-
pers. If any spring is not within the service limit, replace all of the
springs with new ones.
IIi:! 09900-20101: Vernier calipers
_
Clutch spring free length
Service Limit: 49.9 mm (1.96 in)
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Suzuki drz 400 2007 Specifications

General

Year	2007
Manufacturer	Suzuki
Model	DR-Z400
Category	Dual-sport
Displacement	398 cc
Bore x Stroke	90.0 mm x 62.6 mm
Compression Ratio	11.3:1
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Front Brakes	Single disc
Rear Brakes	Single disc
Front Tire	80/100-21
Rear Tire	120/90-18
Seat Height	935 mm (36.8 in)
Fuel System	Mikuni BSR36 carburetor
Ignition	CDI
Rear Suspension	Link type, coil spring, oil damped
Ground Clearance	300 mm
Wheelbase	1, 485 mm
Fuel Capacity	10.0 L (2.6 US gal)
Engine Type	Single-cylinder, four-stroke