1985 ATC125M Specifications

General Specs
Model CodeTE01
Product Code968
Frame VIN LocationStamped into left side of frame neck
Engine Serial LocationStamped on bottom of left crankcase cover
Frame Starting NumberJH3TE010*FC100001
Engine Starting NumberTE01E-2100001
Owner Manual31968610
Service Manual6196801
Length1675 mm (65.9 in)
Width980 mm (38.6 in)
Height950 mm (37.4 in)
Seat Height645 mm (25.4 in)
Wheelbase1075 mm (42.3 in)
Ground Clearance115 mm (4.5 in)
Dry Weight126 kg (277.8 lb)
Caster Angle19°
Trail14 mm (0.55 in)
Tire & Rim
Front Tire Size (HxW-R)22x11-8
Rear Tire Size (HxW-R)22x11-8
Engine TypeOHC single cylinder 4 stroke air cooled
Cylinder ArrangementSingle cylinder inclined 75 degrees from vertical
Valve TrainOverhead camshaft - chain drive
Displacement124 cc (7.6 ci)
Bore55 mm (2.2 in)
Stroke52.2 mm (2.1 in)
Compression Ratio8.8:1
Cylinder Compression1100-1400 kPa (160-203 psi)
Horsepower8.7 PS (8.6 hp)
Torque0.89 kg/m3 (6.4 ft-lb)
Starter TypeElectric and recoil
Oil Capacity - Total1.2 L (1.3 US qt; 1.1 Imp qt)
Oil Capacity - Oil Change1.1 L (1.2 US qt; 1 Imp qt)
Drive Train & Transmission
Clutch TypeAutomatic wet multiplate centrifugal
Transmission Type4 speed constant mesh
Primary Reduction3.722
First Gear2.462
Second Gear1.556
Third Gear1.190
Fourth Gear0.958
Final Reduction3.500
Gear Shift PatternN - 1 - 2 - 3 - 4
Drive Chain (Size/Links)428/92
Identification MarkPB20A
TypePiston valve
Main Jet#92
Pilot Jet/Slow Jet#38
Jet Needle Clip Position2nd from top
Pilot Screw Adjustment1 3/8 turns out
Float Level10.7 mm (0.4 in)
Engine Idle1700 RPM
Fuel Tank Capacity7.7 L (2 US gal; 1.7 Imp gal)
Fuel Tank Reserve0.5 L (0.1 US gal; 0.1 Imp gal)
Ignition TypeCDI
CDI Identification MarkCF433 (968)
Spark PlugDR8ES-L (NGK), X24ESR-U (Denso), RA6YC (Champion)
Spark Plug Gap Max0.6-0.7 mm (0.024-0.028 in)
Pulse Generator90 Ω
Pulse Generator Gap Max0.30-0.40 mm (0.012-0.016 in)
Exciter Coil110-400 Ω
Lighting Coil0.5-1.5 Ω
Ignition Coil Primary0.2-0.4 Ω
Ignition Coil Secondary w/o Cap3700-4500 Ω
Initial Ignition Timing10.0° BTDC
Full Advance Ignition Timing32.0° BTDC
Ignition Advancement TypeMechanical & Electronic
Voltage12 V
Power TypeFull Wave Rectified DC
Alternator Max Output70 W
Alternator Max Output RPM5000 RPM
Front Brake OperationRight hand
Rear Brake OperationLeft hand & right foot
Front Brake TypeCable operated drum
Rear Brake TypeCable operated drum
Front SuspensionRigid
Rear SuspensionRigid

Information on this page is provided in good faith that it is accurate, but in no way is the data guanteed to be accurate. If there are any mistakes, please contact me.