Mercury D4.2L D-Tronic

SEAWATER COOLING SYSTEM
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 6A-13
Disassembly
1. Clamp the pump in a vise.
2. Remove the 6 cover screws.
70625
a
Typical
a-Cover Screws
3. Using 2 screwdrivers, carefully remove the impeller.
70626
4. On D2.8L D-Tronic pumps: Remove internal snap ring from pump body.
70628
a
a-Snap Ring