Mercury 4 SERIES

GEAR HOUSING
90-857138R1 MAY 2000 Page 6-25
Water Pump Base and Shift Shaft
IMPORTANT: Seal should be installed flush with water pump base as shown.
1. Push new oil seal into water pump base using rod and mandrel.
2. Lubricate seal lip with 2-4-C w/Teflon Marine Lubricant.
91-84529M
91-84530M
a
b
c
d
56443
56442
95
2-4-C With Teflon (92-825407A12)
95
a - Oil Seal
b - Water Pump Base
c - Rod
d - Mandrel
3. Install new water pump base gasket.
4. Install water pump base.
b
a
56419
56418
a - Water Pump Base Gasket
b - Water Pump Base