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ENG

ENGINE DISASSEMBLY

4-9

AUTOLUBE OIL PUMP

1. Remove:

• autolube oil pump 

2. Remove:

• circlip 

• pump drive gear 

• pin 

• circlip 

3. Remove:

• carburetor joint 

• reed valve

• reed valve gasket

REMOVING THE CENTERSTAND

1. Remove:

• clip 

• rubber washer 

• axle 

• spring 

• central stand 

DISASSEMBLING THE CRANKCASE AND

CRANKSHAFT

1. Remove:

• oil seal stopper 

• screws (crankcase)

NOTE:

Loosen each screw 1/4 of a turn and remove

them after loosening them.



Yamaha CS50 User Manual

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