Mercury MerCruiser D2.8L D-Tronic Service Manual page 702

SEAWATER COOLING SYSTEM
3. On D2.8L D-Tronic pumps: Install spacer into impeller side of housing. Using a suitable
tool, install impeller primary lipseal (lip facing out - back of seal visible).
4. On D4.2L D-Tronic pumps: Install impeller primary seal assembly using a suitable tool.
Plastic collar around lip MUST face impeller.
Page 6A-20
a - Rubber Washer (Installed First, Not Shown In This View)
b - Impeller Primary Seal
a - Impeller Primary Seal
b - Plastic Collar Around Lip
b
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a
b
SERVICE MANUAL NUMBER 22
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90-860074--1 FEBRUARY 2002
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