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1

. GENERAL INFORMATION

 

 

CK 1 

 

 

 
 

POOR PERFORMANCE (AT HIGH SPEED)

 

 

 
 
 
 
 

 
 
 
Faulty CDI unit

 

 

Faulty pulser coil 
 
 
 
 
 
Improperly adjusted valve clearance 
Worn valve seat

 

 

 
 
 
 
 
 
Empty fuel tank 
Clogged fuel filter 
Clogged fuel tank cap breather 
hole 
 
 
 
 
 
Clean and unclog 
 
 
 
 
 
 
 
Cam timing gear aligning marks 
not aligned 
 
 
 
 
 
 

 

Faulty spring 
 

 
 
 
 
 
 
 
 

Inspection/Adjustment

 

Symptom

 

Probable Cause

 

Check ignition timing

 

Check carburetor for 
clogged jets

 

Check fuel filter for 
fuel supply

 

Correct

 

Incorrect

 

Check valve spring   
tension

 

Check valve clearance

 

Fuel flows freely

 

Fuel flow restricted

 

Correct

 

Incorrect

 

Not clogged

 

Clogged

 

Correct

 

Incorrect

 

Not weakened

 

Weak spring

 

Check valve timing

 

 

1-19

 

Содержание CK 1

Страница 1: ...SERIAL NUMBER 1 0 LUBRICATION POINTS 1 12 SPECIFICATIONS 1 1 CABLE HARNESS ROUTING 1 13 SERVICE PRECAUTIONS 1 2 WIRING DIAGRAM 1 15 TORQUE VALUES 1 10 TROUBLESHOOTING 1 16 SPECIAL TOOLS 1 11 Location...

Страница 2: ...Intake 0 06mm Exhaust 0 06mm Idle speed rpm 1700 Lubrication System Lubrication type Forced pressure wet sump Oil pump type Inner outer rotor Oil filter type Wire gauze filter Oil capacity 0 9 liter C...

Страница 3: ...bolts or nuts begin with larger diameter to smaller ones at several times and tighten to the specified torque diagonally Use genuine parts and lubricants When servicing the motorcycle be sure to use...

Страница 4: ...l working safety Disconnect the battery negative terminal before operation When using a spanner or other tools make sure not to damage the motorcycle surface After operation check all connecting point...

Страница 5: ...capacity After operation terminal caps shall be installed securely When taking out the connector the lock on the connector shall be released before operation Hold the connector body when connecting o...

Страница 6: ...inal cover or loose negative terminal Check the double connector cover for proper coverage and installation Insert the terminal completely Check the terminal cover for proper coverage Do not make the...

Страница 7: ...e that it is not interfering with any moving or sliding parts When fixing the wire harnesses do not make it contact the parts which will generate high heat Route wire harnesses to avoid sharp edges or...

Страница 8: ...sharp edge or corner When rubber protecting cover is used to protect the wire harnesses it shall be installed securely Do not break the sheath of wire If a wire or harness is with a broken sheath rep...

Страница 9: ...ns When a testing device is used make sure to understand the operating methods thoroughly and operate according to the operating instructions Be careful not to drop any parts When rust is found on a t...

Страница 10: ...ls represent the servicing methods and cautions included in this service manual Apply engine oil to the specified points Use designated engine oil for lubrication Apply grease for lubrication Use spec...

Страница 11: ...der head lock bolt Cylinder bolt Crankcase assembly bolt Crankshaft damper bolt Right crankcase cover bolt Left crankcase cover bolt A C generator coil lock bolt Starter gear set plate bolt Carburetor...

Страница 12: ...Page Valve adjuster E036 Valve spring compressor attachment E040 Clutch holder E013 Flywheel puller E005 Flywheel holder E021 Lock nut socket wrench E010 Bearing remover E037 Oil seal Bearing install...

Страница 13: ...1 GENERAL INFORMATION CK 1 LUBRICATION POINTS Throttle Cable Speedometer Cable Clutch Cable Front Brake Fluid Tube 1 12...

Страница 14: ...1 GENERAL INFORMATION CK 1 CABLE HARNESS ROUTING Taillight Wire Connector Wire Harness CDI Unit Ignition Coil 1 13...

Страница 15: ...1 GENERAL INFORMATION CK 1 Starter Relay Throttle Cable Positive Cable Battery Negative Cable Ignition Coil Wire Clutch Cable Winker Regulator Rectifier Fuse Box 1 14...

Страница 16: ...1 GENERAL INFORMATION CK 1 WIRING DIAGRAM 1 15...

Страница 17: ...and piston rings Leaking cylinder head gasket Faulty choke control system Leaking intake manifold Incorrect ignition timing Incorrectly adjusted air screw Flooded carburetor Throttle valve excessivel...

Страница 18: ...n timing too advanced Excessive carbon build up in combustion chamber Poor quality fuel Clutch slipping Mixture too lean Start engine and accelerate lightly for observation Inspection Adjustment Sympt...

Страница 19: ...Faulty CDI unit Faulty A C generator Faulty ignition coil Faulty ignition switch Faulty A C generator Damaged vacuum tube Clogged air vent hole Remove spark plug and install it into spark plug cap to...

Страница 20: ...lean and unclog Cam timing gear aligning marks not aligned Faulty spring Inspection Adjustment Symptom Probable Cause Check ignition timing Check carburetor for clogged jets Check fuel filter for fuel...

Страница 21: ...tor rectifier coupler red wire and battery wire to ground and test voltage Inspection Adjustment Inspection Adjustment Symptom Symptom Probable Cause Probable Cause Normal voltage Battery has voltage...

Страница 22: ...n coil Replace with a new spark plug and inspect again Check CDI unit coupler for looseness Inspection Adjustment Symptom Probable Cause Normal Abnormal Normal Abnormal Normal Abnormal Abnormal Measur...

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