Picture for 1991 Kawasaki KX125
Specs for 1991 Kawasaki KX125
Engine
Engine Type 2-stroke
Displacement 124.6 cc
Bore x Stroke 56 mm x 50.6 mm
Engine Features reed valve, KIPS equipped
Compression Ratio 8.2:1
Engine Cooling Liquid
Ignition
Ignition Timing 22 degrees BTDC at 11000 RPM
Spark Plug NGK B10eg
Carburetion
Carburetor Keihin PWK35
Main Jet 158
Pilot Jet 48
Jet Needle N0EJ-2
Cutaway 5
Air Screw 1.5 turns out from fully seated position
Fuel Level 0-2 mm
Float Level 15-17 mm
Transmission
Transmission 6 - speed
Transmission Oil 10w30 (factory recommended)
Transmission Oil Capacity 770 cc
First Gear 2.307 : 1
Second Gear 1.75 : 1
Third Gear 1.4 : 1
Fourth Gear 1.181 : 1
Fifth Gear 1.041 : 1
Sixth Gear 0.92 : 1
Overall Drive Ratio 12.611
Final Drive 12/48
Chassis
Steering Rake (Castor) 25.5 degrees
Steering Trail 4.25 in
Wheelbase 57.1 in
Ground Clearance 15.6 in
Weight, dry 191 pounds
Fuel Tank Capacity 2.2 gallons
Forks
Forks Kayaba
Fork Travel 11.8 in
Fork Preload Internal
Fork Oil Capacity 513 cc
Fork Oil Level 115 mm
Shock
Shock(s) Kayaba
Shock Travel 12.2 in
Shock Preload External
Wheels and Tires
Front Wheel 21 in
Rear Wheel 19 in
Brakes Disk/Disk