Honda BF135A - Page 475

14-8
6) Check the pump impeller for cracks, wear or damage from
overheating, and replace if necessary.
7) Remove the pump impeller, pump liner and the water
pump O-ring from the impeller housing.
Replace the O-ring with a new one on assembly.
8) Remove the two 6 x 20 mm flange bolts and remove the
water seal housing.
9) Remove the 58.5 x 3.5 mm O-ring from the water seal
housing.
Replace the O-ring with a new one on assembly.
10) Before removing the 23 x 36 x 6 mm water seal, check the
water seal lip for cut. Replace if necessary.
11) Remove the two 23 x 36 x 6 mm water seals from the water
seal housing using a commercially available oil seal
remover.
Replace the water seals with the new ones on assembly.
[1]
IMPELLER
HOUSING
[3]
PUMP IMPELLER
[2]
PUMP LINER
[4]
WATER PUMP
O-RING
6 x 20 (2)
[1]
WATER SEAL
HOUSING
[1]
WATER SEAL
HOUSING
[2]
58.5 x 3.5 mm
O-RING
[2]
23 x 36 x 6 mm
WATER SEALS