Suzuki drz 400E Service Manual

DR-Z400/EK2 (’02-MODEL) 11-9
ITEM STANDARD LIMIT
Piston ring groove width 0.78 – 0.80
1st
(0.0307 – 0.0315)
———
1.30 – 1.32
(0.0512 – 0.0520)
———
2nd
0.81 – 0.83
(0.0319 – 0.0327)
———
Oil
2.01 – 2.03
(0.0791 – 0.0799)
———
Piston ring thickness 0.71 – 0.76
1st
(0.0280 – 0.0299)
———
1.08 – 1.10
(0.0425 – 0.0433)
———
2nd
0.77 – 0.79
(0.0303 – 0.0311)
———
Piston pin bore 20.002 – 20.008 20.030
(0.7875 – 0.7877) (0.7886)
Piston pin O.D. 19.995 – 20.000 19.980
(0.7872 – 0.7874) (0.7866)
CONROD + CRANKSHAFT Unit: mm (in)
ITEM STANDARD LIMIT
Conrod small end I.D. 20.010 – 20.018 20.040
(0.7878 – 0.7881) (0.7890)
Conrod deflection 3.0
———
(0.12)
Conrod big end side clearance 0.30 – 0.65 1.0
(0.012 – 0.026) (0.04)
Conrod big end width 21.95 – 22.00
(0.864 – 0.866)
———
Crank web to web width 62.0 ± 0.1
(2.441 ± 0.004)
———
Crankshaft runout 0.08
———
(0.003)
OIL PUMP
ITEM STANDARD LIMIT
Oil pump reduction ratio 2.220 (74/25 × 20/16 × 12/20) ———
Oil pressure (at 60°C, 140°F) Above 40 kPa (0.4 kgf/cm
2
, 5.7 psi)
Below 140 kPa (1.4 kgf/cm
2
, 19.9 psi) ———
at 3 000 r/min.

Suzuki drz 400E Specifications

General

Displacement	398 cc
Compression Ratio	12.2:1
Ignition	Electronic ignition (CDI)
Transmission	5-speed constant mesh
Rear Suspension	Link type, coil spring, oil damped
Front Tire	80/100-21
Rear Tire	110/100-18
Engine Type	4-stroke, DOHC
Bore x Stroke	90.0 mm x 62.6 mm
Fuel System	Mikuni BSR36 carburetor
Front Brakes	Disc
Rear Brakes	Disc
Fuel Tank Capacity	10.0 L (2.6 US gallons)
Overall Width	825mm (32.5 inches)
Ground Clearance	315 mm (12.4 in)
Seat Height	935 mm (36.8 in.)
Curb Weight	138 kg (304 lbs)
Dry Weight	119 kg (262 lbs.)