Zedder Enterprises Zedder Enterprises

73 F6-B 125

Kawasaki Part Cross Reference Software contains information for this bike.
Need photo Model Identification
Color Red
Frame serial # F6F-30402 - 42370
Engine serial # F6E24447 - 36440 found on LH side crankcase below air intake duct.
Cylinder Mark 124CC found on LH side
Engine Type 2 stroke, single cylinder, rotary disc valve, air cooled.
Displacement 124cc
Bore X Stroke 52.0 X 58.8 mm
Compression Ratio 7.2:1
Maximum HP 14.5 at 7500 rpm
Maximum torque 1.43 kg-m at 7000 rpm
Carburetor Mikuni VM24SC
Lubrication System Superlube (port injection)
Transmission Ignition System Flywheel magneto
Clutch Type Wet, multi-disc, Manual Ignition Advance Fixed
Transmission 5-speed,constant mesh, return shift Crankshaft Rotation Counterclockwise from ignition (LH) side
Shift Pattern 1-N-2-3-4-5 bottom up (w/neutral finder) Cylinder Material Ferrous
Gear ratios 1st 2.67 (32/12) Fuel Min 91 Research/87 average oct, unleaded OK
  2nd 1.75 (28/16) Oil 2-stroke oil for air cooled engines
  3rd 1.20 (24/20) Tuning Specifications
  4th 0.91 (21/23) Engine
  5th 0.72 (18/25) Cylinder Head Torque Nuts Cross-tighten: 2.5 kg-m
Primary Ratio 3.13 (75/24)
Final Ratio 3.93 (55/14) Compression Pressure 8.0 kg/cm² STD 5.6 kg/cm² service limit
Overall Ratio 8.84 top gear Spark Plug NGK B8HCS or B8HS 0.6 - 0.7 mm gap
Chassis Ignition Timing 23° BTDC (2.94mm) - Remove cap, flywheel mark aligns with pointer on cover at 8 o'clock position
Wheelbase 1315 mm Point Gap 0.30 - 0.40 mm
Ground Clearance 245 mm Air Screw 1¾ turns out
Dry Weight 105 kg Idle Speed 1250 ± 50 RPM
Fuel Tank Capacity 9.7 liters Transmission Oil SE Class SAE 10W30, 10W40, 20W40, 20W50
Tire Size Front 3.00-18 4PR Tube-Type - Capacity 0.7 liter
Rear 3.25-18 4PR Tube-Type - Level Motorcycle vertical, wait 5 min, between lines on dipstick, fully screwed in.
Brake Type Front Mechanical Drum (Leading/Trailing) Chassis
Rear Mechanical Drum (Leading/Trailing) Fork Oil SAE 10W
Brake Size Front 130 X 28 mm - Capacity 152 cc dry
Rear 130 X 28 mm - Level 495 ± 4 mm (Fork extended, spring installed)
Suspension Stroke Front 145 mm Tire Pressure Front 1.60 kg/cm² cold
Rear 90 mm Rear 2.00 kg/cm² cold (normal)
  Drive Chain Slack 15 - 20 mm (on side stand, tightest point, STD)

Return to Front Page

Zedder Enterprises

This site offers secure, encrypted ordering for your protection. Click here to find out moreBuilt using ecBuilder.