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 2009-1-8
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Service guideline| Maintenance and FAQ| Instruction for buying spare part| Instruction Download| Customer Suggestion| Complain on line 

    1.The maintenance of transmission accords with that of the requirements of your automobile. It usually consists of three grades technical maintenance.
    2.Check and replace or make up the lubrication oil of the transmission termly.

Trouble Possible reason Solution
Abnormal noise Bearing damaged Replace the bearing
Tooth surface knocked,burr or point corrosion on tooth surface or not in tangency Repair or replace gear
Improper axial position and clearance of gears Check and adjust
Insufficient oil results in insufficient lubrication. Fill in enough lubrication oil
Impurity in assembly Check and clean away
Oil leaking Oil seal worn out or damaged Replace
Seal glue not smear evenly or seal pad damaged Replace seal pad and smear the glue evenly
Junction surface is not in flatness Check and adjust
Difficult in shifting the speed Clutch not adjusted properly,separated halfway Adjust
Shifting system adjusted improperly or holdback on moving Check and adjust
Block ring invalidation Replace
Return to neutral Position while automobile in motion Synchronizer sleeve or cone surface of gear clutch-ring worn out. Replace parts
Shifting system adjusted improperly Check and adjust
No speed shift Shifting system released Check and repair
Shift lever released Repair
Bearing damaged abnormally Metallic impurity in lubricating oil Replace
Lubrication not sufficient or oil quality not fit to use Replace
Bearing not qualified Replace
 
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