Yamaha F40BWHD - Checking the Impeller and Insert Cartridge; Checking the Water Pump Housing; Checking the Woodruff Key; Installing the Impeller and Water Pump Housing

LOWR
6-5
WATER PUMP
E
CHECKING THE WATER PUMP
HOUSING
Check:
• Water pump housing
Cracks/damage → Replace.
CHECKING THE IMPELLER AND
INSERT CARTRIDGE
Check:
• Impeller
• Insert cartridge
Cracks/damage → Replace any
defective parts.
CHECKING THE WOODRUFF KEY
Check:
• Woodruff key
Damage/wear → Replace.
INSTALLING THE IMPELLER AND
WATER PUMP HOUSING
Install:
• Impeller
• Insert cartridge
• Water pump housing
NOTE:
• When installing the insert cartridge ,
align its projection with the hole in the
water pump housing .
• When installing the water pump hous-
ing, turn the drive shaft clockwise.
• When installing the insert cartridge ,
turn the drive shaft clockwise.
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