Checking The Impeller Housing; Checking The Impeller And Impeller Housing Cup; Checking The Woodruff Key; Installing The Impeller And Impeller Housing - Yamaha F115A Service Manual

LOWR
WATER PUMP (REGULAR ROTATION MODELS)
6050
6060

CHECKING THE IMPELLER HOUSING

Check:
• Impeller housing
Cracks/damage → Replace.
CHECKING THE IMPELLER AND
IMPELLER HOUSING CUP
Check:
• Impeller
• Impeller housing cup
Cracks/damage → Replace any defec-
tive parts.

CHECKING THE WOODRUFF KEY

Check:
• Woodruff key
Damage/wear → Replace.
INSTALLING THE IMPELLER AND
IMPELLER HOUSING
1. Install:
• Washers 1
• Wave washer 2
• Spacer 3
• Collar 4
NOTE:
• The collar and spacer should fit together
firmly.
• While pulling the drive shaft up, install the
collar with some appropriate tool a that
fits over the drive shaft as shown.
2. Install:
• O-ring 1
• Impeller housing cup 2
• Impeller housing 3
• O-ring 4
NOTE:
• When installing the impeller housing cup,
align its projection with the hole in the
impeller housing.
• When installing the water pump housing,
turn the drive shaft clockwise.
6-6
E
6
6
6
6