General Specifications
Model Identification
Year & Model
Color
VIN Range
Engine No. Range
Engine No. Location
‘05 KX100-D5
Engine
Lime Green (777)
Engine Type
Displacement
Bore X Stroke
Compression Ratio
Carburetor
2-stroke, Piston reed valve, Liquid cooled
JKAKXTDC ꢀ 5A015001 —
99 cc
KX100CE000001—
52.5 x 45.8 mm
RH side crankcase, below carburetor
9.6:1 (low speed) 8.8:1 (high speed)
Keihin PWK28
Lubrication System
Ignition System
Oil
Premix gasoline & oil
CDI with Digital Advance
2-stroke racing oil
Tuning Specifications
Engine
NGK R-6252K-105
0.7-0.8 mm
Coolant
50% water /50% ethylene glycol base antifreeze
0.67 L
—Capacity
Spark Plug
—Gap
Ignition Timing
Transmission Oil
—Capacity
13° at 12,000 rpm
SE Class SAE 10W30 or 10W40
0.7 L
Transmission
Clutch Type
Transmission
Shift Pattern (Bottom up)
Gear Ratios —1st
—2nd
Wet, Multi-disc, Manual
6-speed, Constant mesh, Return shift
1-N-2-3-4-5-6
2.54 (33/13)
Compression Pressure
171 psi
Chassis
Kayaba 01 SAE 5W
317-325 cc
1.89 (30/16)
—3rd
1.50 (27/18)
Fork Oil
—4th
1.25 (25/20)
—Capacity
Tire Pressure (Cold)
—Front
—5th
1.09 (24/22)
—6th
0.96 (22/23)
15 psi
15 psi
Primary Ratio
Final Ratio
3.40 (68/20)
—Rear
3.92 (51/13)
Overall Ratio (Top Gear)
12.76
Chassis
Wheelbase
1,290 mm
Seat Height
Ground Clearance
Dry Weight
870 mm
380 mm
68 kg (149.9 lb.)
5.5 L (1.95 gal.)
27°
Fuel Tank Capacity
Rake
Tire Size
—Front
—Rear
70/100-19
90/100-16
Single disc
Single disc
202
Brake Type —Front
—Rear
Brake Size —Front
—Rear
150
Suspension Type —Front
—Rear
Telescopic Inverted Fork
Uni-Trak Swingarm
275 mm
Wheel Travel —Front
—Rear
275 mm
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