YAMAHA Marine F4A Manual De Servicio página 246

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DRIVE SHAFT, FORWARD GEAR AND SHIFT ROD
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Drive shaft inspection
1. Inspect:
9 Drive shaft
Wear/Damage ® Replace.
Busing inspection
1. Inspect:
Upper bushing 1
9
Lower bushing 2
9
Wear/Crack/Damage ® Replace.
Shift cam inspection
1. Inspect:
9 Shift cam
Wear/Damage ® Replace.
Bearing inspection
1. Inspect:
9 Bearing
Pitting/Rumbling ® Replace.
Lower case inspection
1. Clean:
9 Lower case
Use a soft brush and solvent.
2. Inspect:
9 Water passage
Mineral deposits/Corrosion ® Clean.
3. Inspect:
9 Lower case
Crack/Damage ® Replace.
Lower case assembly
1. Install:
Lower bushing 1
9
NOTE:
9Using the special tools press-fit bushing
until it contacts the gear case.
9(For US and CANADA) In this operation,
the bushing support a of the bushing
installer ass'y 2 should be installed with
the larger diameter end on the bushing
side.
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