Suzuki GZ250 1999, Service Manual, Page: 226 / 250

9-2 GZ250Y/K1 (’00/’01-MODEL)
SPECIFICATIONS
DIMENSIONS AND DRY MASS
Overall length .......................................................................... 2 160 mm (85.0 in)
Overall width ........................................................................... 815 mm (32.1 in)
Overall height .......................................................................... 1 090 mm (42.9 in)
Wheelbase .............................................................................. 1 450 mm (57.1 in)
Ground clearance ................................................................... 125 mm ( 4.9 in)
Seat height .............................................................................. 680 mm (27.8 in)
Dry mass ................................................................................. 137 kg (302 lbs)
ENGINE
Type ......................................................................................... Four stroke, air-cooled, OHC, TDCC
Number of cylinders ................................................................ 1
Bore ........................................................................................ 72.0 mm (2.835 in)
Stroke ...................................................................................... 61.2 mm (2.409 in)
Displacement .......................................................................... 249 cm 3 (15.2 cu. in)
Compression ratio ................................................................... 9.0 : 1
Carburetor ............................................................................... MIKUNI BSR32, single
Air cleaner ............................................................................... Non-woven fabric element
Starter system ........................................................................ Electric
Lubrication system .................................................................. Wet sump
TRANSMISSION
Clutch ...................................................................................... Wet multi-plate type
Transmission ........................................................................... 5-speed constant mesh
Gearshift pattern ..................................................................... 1-down, 4-up
Primary reduction ratio ............................................................ 3.238 (68/21)
Secondary reduction ratio ....................................................... 2.733 (41/15)
Gear ratios, Low .................................................................... 2.636 (29/11)
2nd .................................................................... 1.687 (27/16)
3rd ..................................................................... 1.263 (24/19)
4th ..................................................................... 1.000 (20/20)
Top ..................................................................... 0.818 (18/22)
Drive chain .............................................................................. D.I.D 520VC5, 110 links
CHASSIS
Front suspension .................................................................... Telescopic, coil spring, oil damped
Rear suspension ..................................................................... Swingarm type, coil spring, oil damped,spring pre-load 5-way adjustable
Front suspension stroke .......................................................... 120 mm (4.7 in)
Rear wheel travel .................................................................... 90 mm (3.5 in)
Steering angle ......................................................................... 40° (right and left)
Caster ..................................................................................... 32° 30’
!!!!!
Trail .......................................................................................... 140 mm (5.5 in)
Turning radius ......................................................................... 2.6 m (8.5 ft)
Front brake .............................................................................. Disk brake
Rear brake .............................................................................. Drum brake
Front tire size .......................................................................... 110/90-16 59P, tube type
Rear tire size ........................................................................... 130/90-15M/C 66P, tube type
ELECTRICAL
Ignition type ............................................................................ Electronic ignition (Transistorized)
Ignition timing .......................................................................... 10° B.T.D.C. at 1 300 r/min
Spark plug ............................................................................... NGK DR8EA or DENSO X24ESR-U
Battery .................................................................................... 12 V 21.6 kC (6 Ah)/10 HR
Generator ................................................................................ Three phase A.C. generator
Main fuse ................................................................................ 20 A
Fuse ........................................................................................ 15/15/10/15/10 A
Headlight ................................................................................. 12 V 60/55 W (H4)
Parking light ............................................................................ 12 V 4 W ..... Except E-03, 24, 28, 33
Brake light/Taillight .................................................................. 12 V 21/5 W
Turn signal light ....................................................................... 12 V 21/5 W ..... Except E-03, 28, 33
12 V 21 W ..... Others
Speedometer light ................................................................... 12 V 1.7 W
Turn signal indicator light ........................................................ 12 V 3.4 W
Neutral indicator light .............................................................. 12 V 3.4 W
High beam indicator light ........................................................ 12 V 1.7 W
CAPACITIES
Fuel tank, including reserve .................................................... 13.0 L (3.4/2.9 US/lmp gal)..... E-33
14.0 L (3.7/3.1 US/lmp gal)..... Others
reserve .................................................................. 2.9 L (0.8/0.9 US/lmp gal)
Front fork oil (each leg) ........................................................... 369 ml (12.5/13.0 US/lmp oz)
Engine oil, oil change ............................................................. 1 300 ml (1.4/1.1 US/Imp qt)
with filter change ................................................... 1 400 ml (1.5/1.2 US/Imp qt)
overhaul ................................................................ 1 700 ml (1.8/1.5 US/Imp qt)