Suzuki DR 125 Service Manual page 190

8-2 DR-Z125/LK4 ('04-MODEL) AND DR-Z125/LK5 ('05-MODEL)
SPECIFICATIONS
DIMENSIONS AND DRY MASS
Overall length ...................................................................................... 1 835 mm (72.2 in)
Overall width .......................................................................................
Overall height ...................................................................................... 1 060 mm (41.7 in)
Wheelbase .......................................................................................... 1 245 mm (49.0 in)
Ground clearance................................................................................
Seat height ..........................................................................................
Dry mass.............................................................................................*
ENGINE
Type..................................................................................................... Four-stroke, air-cooled, OHC
Number of cylinders ............................................................................ 1
Bore .................................................................................................... 57.0 mm (2.244 in)
Stroke.................................................................................................. 48.8 mm (1.921 in)
Displacement ...................................................................................... 124 cm
Compression ratio ............................................................................... 9.5 : 1
Carburetor ........................................................................................... MIKUNI VM20SS
Air cleaner ........................................................................................... Polyurethane foam element
Starter system..................................................................................... Primary Kick
Lubrication system .............................................................................. Wet sump
Idle speed ........................................................................................... 1 700 ± 100 r/min
DRIVE TRAIN
Clutch .................................................................................................. Wet multi-plate type
Transmission ....................................................................................... 5-speed constant mesh
Gearshift pattern ................................................................................. 1-down, 4-up
Primary reduction ratio........................................................................ 3.470 (59/17)
Gear ratios, Low............................................................................... 3.000 (33/11)
2nd ............................................................................... 1.857 (26/14)
3rd ................................................................................ 1.368 (26/19)
4th ................................................................................ 1.095 (23/21)
Top ............................................................................... 0.923 (24/26)
Final reduction ratio............................................................................. 3.642 (51/14)
Drive chain .......................................................................................... D.I.D.428HG, 122 links
CHASSIS
Front suspension................................................................................. Telescopic, coil spring, oil damped
Rear suspension ................................................................................. Link type, coil spring, oil damped
Front suspension stroke ...................................................................... 180 mm (7.1 in)
Rear wheel travel ................................................................................ 160 mm (6.3 in)
Caster ................................................................................................. 28°
Trail...................................................................................................... 88 mm (3.46 in)
Steering angle..................................................................................... 45° (right & left)
Turning radius ..................................................................................... 1.9 m (6.2 ft)
Front brake .......................................................................................... Drum brake
Rear brake .......................................................................................... Drum brake
Front tire size ...................................................................................... 70/100-17 40M, tube type
Rear tire size ....................................................................................... 90/100-14 49M, tube type
ELECTRICAL
Ignition type......................................................................................... Electronic ignition (CDI)
Ignition timing ...................................................................................... 13° B.T.D.C. at 1 700 r/min
Spark plug........................................................................................... NGK DR8EA or DENSO X24ESR-U
Generator ............................................................................................ Single-phase A.C. generator
CAPACITIE
Fuel tank, including reserve..............................................................
Reserve ...........................................................................
Engine oil, oil change........................................................................
with filter change .............................................................
overhaul .......................................................................... 1 100 ml (1.2/1.0 US/Imp qt)
1 885 mm (74.2 in)..........Large wheel
770 mm (30.3 in)
1 095 mm (43.1 in)..........Large wheel
1 270 mm (50.0 in)..........Large wheel
260 mm (10.2 in)
290 mm (11.4 in)..........Large wheel
775 mm (30.5 in)
805 mm (32.0 in)..........Large wheel
79 kg (174 lbs)
* 80 kg (176 lbs) ............Large wheel
3 (7.6 cu. in)
4.071 (57/14) ..................Large wheel
D.I.D.428HG, 130 links ...Large wheel
170 mm (6.7 in)...............Large wheel
27° 30'.............................Large wheel
99 mm (3.90 in)...............Large wheel
2.0 m (6.6 ft) ...................Large wheel
Disc brake .......................Large wheel
70/100-19 42M, tube type............... Large wheel
90/100-16 52M, tube type............... Large wheel
6.6 L (1.7/1.5 US/Imp gal)
1.7 L (0.4/0.4 US/Imp gal)
850 ml (0.9/0.7 US/Imp qt)
950 ml (1.0/0.8 US/Imp qt)