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5. WATER PUMP/SHIFT ROD
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a. DISASSEMBLY
Remove the following parts.
- Propeller (P. 11-2)
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- Gear case assembly (P. 11-3)
- Propeller shaft holder assembly (P. 11-7)
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1) Remove the four 6 x 40 mm hex bolts and the four 6 mm
washers, and remove the impeller housing assembly from
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the gear case assembly.
2) Remove the four impeller housing collars and the water
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tube seal ring from the impeller housing assembly.
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3) Remove the woodruff key from the vertical shaft.
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11
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4) Check the pump impeller for cracks, wear or damage from
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overheating, and replace it if necessary.
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5) Remove the pump impeller, water pump liner and the
water pump O-ring from the impeller housing.
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Replace the O-ring with a new one on reassembly.
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11-19
[3]
IMPELLER HOUSING
COLLAR (4)
[2]
IMPELLER HOUSING
ASSEMBLY
[1]
WATER TUBE
SEAL RING
[1]
IMPELLER HOUSING
[4]
WATER PUMP
LINER
258
[4]
6 x 40 mm BOLT
WASHER (4)
[5]
WOODRUFF
KEY
[2]
WATER PUMP
O-RING
[3]
PUMP
IMPELLER
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