Summary of 125GY-3A
Page 3: Preface
Preface thank you for choosing a motorcycle ofthe company. May you enjoy riding all the time. The manual contains the necessary instructions and guidance with respect to the operation and maintenance of the inotorcycle, and be sure to read it carefull,y before you ride the motorcycle. Proper operati...
Page 4: Contents
Contents .................................. Motorcycle safe riding safe riding rules 2 ........................................................................... Protective cloths refitting 2 loading and accessories 3 ................................................................................ ...
Page 5: Motorcycle Safe Riding
Motorcycle safe riding motorcycle riding requires special efforts on your part to ensure your safety. Know these requirements below before you ride. Afe riding rules .Always make a pre-ride inspection before you start the engine. You may prevent accident or equipment accidents involve inexperienced ...
Page 6: Description
Loading and accessories to prevent an accident, take extreme care when adding accessories and cargo and riding with them. Addition of accessories and cargo may re- duce a motorcycle's stability, performance and safe operating speed. Remember these performances may be reduced by installation of the a...
Page 7
Parts location (fig. 2) 2 front wheel @front fender tank ornament cover of fuel tank seat cover, lh rear carrier rear battery rear wheel chaincase stand pedal carburetor muffler shock absorber brake pedal rear fork rear shock absorber box.
Page 8
Vin record (fig. 3 , 4 5) please the and engine code of your motorcycle in the blank below. They will help order spare parts and find out the vehicle once stolen. Engine fig. 3 4 code fig. 5 nameplate the is stamped on the right of the steering stem (fig. 3). The engine code is stamped on the bottom...
Page 9
Fuel is a key factor in deciding the exhaust emissions amount from the engine, so selection of fuel must fol- low the rules below. Selected fuel must be unleaded or low-leaded gasoline with the octane no. Rq-90 or higher. Fuel tank the tank capacity is including the reserve supply of to open the fue...
Page 10: Operation Guide
From to 40°c. If other motor oil is to be used instead, the alternative must be technically equivalent in every respect. Viscosity varies with re- gions and temperatures, so the lubricant has to be selected according to our recommendation (see fig. 12). If there is no gasoline engine oil class the g...
Page 11
Starting the engine always follow the proper starting procedure below @never run the engine in a n enclosed area. The exhaust contains poi- sonous carbon monoxide (co) gas that can cause loss of conscious- ness and lead to death. @attempting to start the engine with the transmission in gear and the ...
Page 12: Maintenance
S sequence is repeated to progressively shift to 4th and 5th (top) gears. The throttle and brakes for smooth deceleration. And rear brakes should be used at the same time and should not be applied strongly enough to lock the wheel, or braking effectiveness will be reduced and control of the motorcyc...
Page 13
Maintenance schedule odometer readjng or period (note or or item 12 months months fuel 2 fuel i * 3 throttle 1 i i * 9 idle i i i i 4 carburetor choke r r, every - - i 6 cleaner c c r, every i c i every year i valve gap clutch 12 13 14 17 suspension i c i brake wear brake system brake switch some ro...
Page 14
Thoroughly. The drain plug well. The filler cap; add specified lubricating oil. The filler cap. The engine and let is idle for a few minutes, and then stall it. Re- check the lubricating oil level. Add more oil if necessary. Check that the oil level is at the upper level mark on the dipstick with th...
Page 15
Saturated, and then squeeze out the excess oil. In reverse order of removal. Caution i t is to s t a r t engine without a i r cleaner installed, o r pre- mature of piston and cylinder may produce. Check leaks along air supply line leaks regularly along air supply line, and repair or replace parts on...
Page 16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . The chain is slack only in certain sections, some links are kmked and binding. Binding and can frequently be by lubrication. The sprocket teeth for possible wear damage. If necessary. The drive chain or sprockets are excessively worn or damag...
Page 17
And fasteners are in good condition adjustment the distance the front brake lever moves before the brake starts to engage called free play measured at the of the front brake lever, free play should be within fig. 23 should be made by using the adjusting adjusting nut at the front wheel. Brake pin cl...
Page 18
. . . . . . . Note the brake shoes for wear, and replace with new one if it is worn battery gives off explosive gases; keep sparks, flames and ciga- to its wear limit. Rettes away. Provide adequate ventilation when charging o r using the such adjustment is still unsatisfactory, see your dealer for h...
Page 19
Uffler outlets, under fuel tank, drive chain, under seat and so on. The vehicle completely with a great deal of water. Lean the headlight lens and other plastic parts using a cloth o r sponge ampened with a solution of detergent and water. .Dry up the motorcycle, start the engine, and let it run for...
Page 20: Specifications
Dimensions and performance length (mm) width (mm) height (mm) ground clearance (mm) wheel base steering bar angle ) min. Turning circle diameter (mm) top speed economic consumption of grade ability ) dry weight (kg) capacities engine oil box (l) fuel tank (l) passenger capacity maximum weight capaci...
Page 21
Spark plug gap 0 8 system chassis and suspension front tyre size pressure rear tyre size pressure front brake type rear brake type power transmission clutch type primary reduction gear ratio 1st 2nd 3rd 4th 5th 6th final reduction equipment battery magneto horn headlight turn signal light light inst...
Page 22: Electric Diagram
Electric diagram.
Page 23: Additional Instructions
Additional instructions with the exception of 200gy-2 is the same to in 2 is subject to the standard 200gy-2 engine model 163fml-2f5 bore stroke 62 x 63.5 x displacement 1 top speed primary reduction 4.055 3.333 gear ratio 1 st 2.769 2.769 2nd 1.882 1.882 3rd 1.400 1.400 4th 1.130 1.130 5th 0.960 0....
Page 24: Motor
Motor i n e r's nual april, 2003.