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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 

clutch engaged may result in injury or damage. 

Preparation 
Before starting, insert the ignition key, 

turn the ignition switch to 

(ON) 

and 

the following: 

transmission is in NEUTRAL (neutral 

light ON) 

fuel cock lever is at 

(ON) 

fuel 

the fuel tank is enough 

Starting Procedure 

1 Close the choke in case of cold engine 

the throttle slightly open, operate the 

Kick 

the top 

of the stroke through to the 

with a 

continuous 

so as 

to start the engine. 

You  may 

the engine by the starter button 

the throttle closed and 

the clutch 

is 

push the starter  button. Release  the starter but- 

ton as soon as the engine starts 

Warm up the 

by 

the choke and throttle 

engine 

runs normally. 

NOTE 
Starting up the engine in regions with especially low air temperature, 
pedal the 

several times first to run the crankshaft while the 

ignition switch should be a t  

(OFF). 

CAUTION 
Don't  violently tread the kick-starter to avoid  being a n  injury to your 
foot o r  damaging the engine case due to its rebound. Never operate the 

BREAKING-IN 

Help assure your motorcycle's  future reliability and 

by paying 

extra attention to how you ride during the first 
During this period, avoid full-throttle riding and loading the engine heavily, 
and be 

to keep changing speed. 

(1) 0-1 

Breaking-in 

During the driving, be sure that the opening of the throttle don't  exceed 

one-fourth of its total opening. Stall and cool the engine for five to ten 
minutes every one-horn's  drive. Be sure to gearshift often. 

(2) 150-500km  Breaking-in 

During the driving, do not open the throttle over half of its total opening. 
Driving with fully open throttle is forbidden. 

(3) 500- 

Breaking-in 

the driving, be sure not to open the throttle over three-fourths of 

its total opening. 
NOTE 
After the 

period, be sure to conduct maintenance according 

to the Maintenance Schedule so as to make in compensation for slight 
wear. The service life of  the engine will be extended obviously through 

such maintenance. 

IUDING (Fig. 13) 

Review "Motorcycle Safe Riding" before you ride. 

the engine has start. 

up the engine fully. 

Shift pattern 

the engine is idling, pull in the clutch lever to disengage the clutch 

and tread the gearshift pedal to shift into  st (low) gear. 

release the clutch lever to engage the clutch and at the same time 

gradually increase engine speed by opening the throttle. 

Coordination of the throttle and clutch lever will assure a smooth and posi- 

tive start. 

the motorcycle attains a steady speed, close the throttle, close the 

start b 

than 

ing 

Summary of Contents for 125GY-3A

Page 1: ......

Page 2: ......

Page 3: ...code in the motorcycle which you have bought and they are helpful for you to get thc motorcycle a registration plate and for future inquiry POR FANT NOTICE Operator and passenger This motorcycle 1s de...

Page 4: ...8 Brealung n 8 Riding 8 Parking 9 MAINTENANCE 9 Maintenance Schedule 9 Tool Kit 10 Check and Change of Lubricating Oil 10 Spark Plug 11 Clear away Deposit Carbon 11 Air Cleaner 11 Check Leaks along A...

Page 5: ...Obey the speed hmits and NFVER travel faster than cond t ons warrant Signal before you make a turn or lane change to draw other motorists attention 5 Don1tlet other motorists surprise you Use extra c...

Page 6: ...ping bag or tent to the handlebars fork or fender Unstable handling or slow steering response may produce Accessories Genurne accessories of the company have been specifically designed and testedon th...

Page 7: ...Fuel tank Ornament cover of fuel tank Seat S d e cover LH Rear carrier 60Ta lhght Rear wlnker Battery Rear wheel Chaincase feS d e stand Gearshift pedal Carburetor Exhaust muffler 69Front shock absorb...

Page 8: ...side of the instruments It is of a 2 position key operated type and functions as follows Fig 7 j OFF Engine and lights cannot be operated and the key can be removed ON Engine and lights can be operat...

Page 9: ...kin or breathing of vapor KEEP OUT OF REACH O F CHILDREN FUEL COCK Fig 11 The fuel cock has three positions O F F With the fuel cock in OFF position fuel cannot flow from the tank to the carburetor Tu...

Page 10: ...r change of damaged tyres or punctured inner tubes AWARNING Do not attempt to patch a damaged tyre or inner tube Wheel balance and tyre reliability may be impaired Improper tyre inflation will cause a...

Page 11: ...ebound Never operate the BREAKING IN Help assure your motorcycle s future reliability and perfolmance by paying extra attention to how you ride during the first 1000km During this period avoid full th...

Page 12: ...ectiveness PARKING i 1 Close the throttle and pull in the clutch lever to disengage the clutch while 2 After stopping the motorcycle shift the transmission into neutral turn the ignition switch OFF to...

Page 13: ...and lower level marks on the dipstick 1 Startthe engine and let it idle for a few minutes aUpper level mark 2 Stop the engine and put the motorcycle on a level Lower level mark ground TOOL KIT Fig 14...

Page 14: ...ug gap using a wire type feeler gauge If adjustment is necessary bend the side electrode carefully The spark plug gap should be 0 6 0 8mm Make sure the plug washer IS In good condition 5 With the plug...

Page 15: ...dependent upon i To adjust the free play loosen the lock nut and h r n the adjuster proper lubrication and adjustment Poor maintenance l b SPEED Fig 19 can cause premature wearor damage to thedrive c...

Page 16: ...hain clip 2 Clean the drive chain in high flash point solvent and allow it to dry In spect the drive chain for possible wear or damage Replace any chain that 3 Inspectthesprocket teeth for possiblewea...

Page 17: ...e brake fluid tank is horizontal before the cap is removed or brake fluid may spill out Use only specified brake fluid from a sealed container Never allow contaminants such as dirt or water to enter t...

Page 18: ...28 the nut in the direction of the arrowhead B The vehicle is equipped with a fuse rated 15A It will Adjusting nut BATTERY Fig 27 blow to protect the circuit in the case of troubles such as a short ci...

Page 19: ...ick pedal several times to scatter evenly the oil inside the cylinder and then rein stall the spark plug W R N I N G Gasoline is extremely flammable and is explosive under certain conditions Perform t...

Page 20: ...bility Dry weight kg CAPACITIES Engine oil box L Fuel tank L Passenger capacity Maximum weight capacity kg ENGINE Model Type Cornpression ratio Displacement ml Max power output kwlrlmin Max torque N d...

Page 21: ...SMISSION Clutch type Primary reduction Gear ratio 1st 2nd 3rd 4th 5th 6th Final reduction ELECTRlCAL EQUIPMENT Battery Magneto Fuse Horn Headlight Turn signal light Taillbrake light Instrument light 2...

Page 22: ...ELECTRIC DIAGRAM...

Page 23: ...200GY 2 Engine Model 162FMJ 163FML 2F5 Bore X Stroke 62 X 49 5mm 63 5 X 62 2mm Displacement 149 4ml 197ml Max Power 10Kwl9500rlmin 12Kwl8000rlmin Max Torque 11N ml7500rlmin 14 5N ml6500rlmin Top Spee...

Page 24: ...MOTOR LE 5GY 3A I NER S NUAL April 2003...

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