Model Identification

General Specifications Engine Engine Type Displacement Bore X Stroke Compression Ratio Carburetor Lubrication System Ignition System Ignition Advance Crankshaft Rotation Cylinder Material Fuel Required Oil Coolant —Capacity —Level

2-stroke, 1-cylinder, crankcase, reed valve, Liquid cooled, KIPS 124 cc 54.0 x 54.5 mm 8.6:1 (H speed) 9.9:1 (L speed) Keihin PWK35 Premix gasoline & oil Magneto CDI (rotor) Digital Counterclockwise from ignition (LH) side Aluminum alloy with Electrofusion bore Min 95 Research/90 Avg. Octane, Mixed 32:1 Gas:Oil 2-stroke racing oil 50% soft water /50% ethylene glycol base antifreeze 0.9 liter Level with radiator filler neck

Transmission Clutch Type Transmission

Wet, Multi-disc, Manual 6-speed, Constant mesh, Return shift

Shift Pattern (Bottom up) Gear Ratios —1st —2nd —3rd —4th —5th —6th Primary Ratio Final Ratio Overall Ratio (Top Gear)

1-N-2-3-4-5-6 2.38 (31/13) 1.85 (26/14) 1.52 (26/17) 1.29 (22/17) 1.12 (27/24) 1.00 (25/25) 3.20 (64/20) 3.84 (50/13) 12.30

Year & Model Color VIN Range Engine No. Range Engine No. Location

Tuning Specifications Engine Cylinder Head Torque —Head Nuts —Cyl Base Nuts Compression Pressure Spark Plug —Gap Ignition Timing Air Screw (Turns Out) Transmission Oil —Capacity —Level

1,455 mm 950 mm 395 mm 86.5 kg 94 kg 8.5 liter 80/100-21 4PR Tube-type 100/90-19 4PR Tube Type Single Hydraulic disc Single Hydraulic disc 220 mm Effective Diameter 190 mm Effective Diameter 310 mm 330 mm

Cross-tighten:2.5 kg-m Cross-tighten: 2.5 kg-m 11.0 kg/cm2 NGK B9EVX 0.5-0.6 mm 1 12 SE Class SAE 10W30 or 10W40 0.7 liter M/C vertical, wait 5 min., between lines in window

Chassis Fork Oil

—Capacity —Level Fork Air Pressure (Cold) Shock Spring Preload Tire Pressure (Cold) —Front —Rear Drive Chain Slack

Chassis Wheelbase Seat Height Ground Clearance Dry Weight Curb Weight Fuel Tank Capacity Tire Size —Front —Rear Brake Type —Front —Rear Brake Size —Front —Rear Wheel Travel —Front —Rear

'97 KX125-K4 Lime Green (7F) JKAKXRK1 VA020001 —? KX125KE000001— ? LH side, bottom of engine cases

D:\MF\KX1SPECS

SAE 5W 604-612 N/A 0.0 kg/cm2 STD N/A 1.0 kg/cm2 Change for course & rider preference 1.0 kg/cm2 Change for course & rider preference 50-60 mm (STD, on side stand, measure from bottom of lifted chain to top of swingarm just behind rubber protector’s rear edge)