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Zedder Enterprises Zedder Enterprises

73 F11 250


Kawasaki Part Cross Reference Software contains information for this bike.
Model Identification
Color 1- Yellow 2- Candytone Red
Frame serial # F11-00550 - 16499
Engine serial # F11E00555 - 16499 found on RH top crankcase, below carburetor.
Cylinder Mark 246CC found on RH side
Engine
Engine Type 2 stroke, single cylinder, piston-valve, air cooled.
Displacement 246cc
Bore X Stroke 68.0 X 68.0 mm
Compression Ratio 7.0:1
Maximum HP 22 at 6500 rpm
Maximum torque 2.6 kg-m at 6000 rpm
Carburetor Mikuni VM30SS
Lubrication System Injectolube (port & crank 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 (Bottom Up) 1-N-2-3-4-5 Cylinder Material Aluminum alloy with ferrous sleeve.
Gear ratios 1st 2.23 (29/13) Fuel Min 91 Research/87 average oct, unleaded OK
2nd 1.47 (25/17) Oil 2-stroke oil for air cooled engines
3rd 1.10 (22/20) Tuning Specifications
4th 0.91 (20/22) Engine
5th 0.75 (18/24) Cylinder Head Torque Nuts Cross-tighten : 4.2 kg/m
Primary Ratio 3.00 (72/24) Bolts Cross-tighten : 2.0 kg/m
Final Ratio 3.38 (44/13) Compression Pressure 7.5 kg/cm² STD 5.3 kg/cm² service limit
Overall Ratio (top gear) 7.61 Spark Plug NGK B9HCS or B9HS 0.6 - 0.7 mm gap
Chassis Ignition Timing 20° BTDC (2.56mm) - Flywheel mark aligns with crankcase pointer at 12 o'clock position
Wheelbase 1395 mm Point Gap 0.30 - 0.40 mm
Ground Clearance 260 mm Air Screw 1¾ turns out
Dry Weight 120 kg Idle Speed 1300 ± 100 RPM
Fuel Tank Capacity 9.5 liters Transmission Oil SE Class SAE 10W30 or 10W40
Tire Size Front 3.00-21 4PR Tube-Type - Capacity 1.2 liter
Rear 4.00-18 4PR Tube-Type - Level Motorcycle vertical, off side stand, wait 5 min, between lines on dipstick, not screwed in.
Brake Type Front Mechanical Drum (Leading/Trailing) Chassis
Rear Mechanical Drum (Leading/Trailing) Fork Oil SAE 10W
Brake Size Front 150 X 28 mm - Capacity 170 cc dry
Rear 150 X 28 mm - Level 425 ± 4 mm (Fork extended, spring installed)
Suspension Stroke Front 175 mm Tire Pressure Front 1.70 kg/cm² cold
Rear 100 mm Rear 2.20 kg/cm² cold (normal)
  Drive Chain Slack 15 - 20 mm (on side stand, tightest point, STD)

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Zedder Enterprises

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