6-5
E
WATER PUMP
LOWR
CHECKING THE WATER PUMP
HOUSING
Check:
•
Water pump housing
Cracks/damage
→
Replace.
CHECKING THE IMPELLER AND
INSERT CARTRIDGE
Check:
•
Impeller
•
Insert cartridge
Cracks/damage/wear
→
Replace.
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.
• Apply Yamaha grease A (water resis-
tant grease) on the impeller
, the
insert cartridge
, and the water pump
housing .
1
2
3
2
3
1
2
3
Summary of Contents for 25BMH
Page 48: ...FEATURES AND BENEFITS GEN INFO 1 12 E COOLING SYSTEM Fig 7 ...
Page 49: ...1 12 CARACTERISTIQUES ET AVANTAGES GEN INFO F ...
Page 50: ...1 12 MERKMALE UND VORTEILE GEN INFO D ...
Page 51: ...1 12 CARACTERÍSTICAS Y VENTAJAS GEN INFO ES ...
Page 92: ...MAINTENANCE SPECIFICATIONS SPEC 2 8 E DIMENSIONS ...
Page 156: ...GENERAL CHK ADJ 3 26 E NOTE Grease the inner cable and the lock nut 2 Apply Yamaha grease D ...
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Page 446: ...Printed on recycled paper Printed in Japan Oct 2000 1 9 1 25BMH 30HMH YAMAHA MOTOR CO LTD ...