Mercury MerCruiser D2.8L D-Tronic Service Manual page 706

SEAWATER COOLING SYSTEM
16. Push rubber button seal into end of impeller.
17. Install gasket (wide surface on cam side) and cover. Tighten screws evenly in a diagonal
pattern. Tighten securely.
Typical Pump and Cover
Page 6A-24
a - Rubber Button Seal
b - Impeller
a
c
a - Cover
b - Gasket (Wide Surface On Cam Side)
c - Screws (6)
SERVICE MANUAL NUMBER 22
a
b
b
c
90-860074--1 FEBRUARY 2002
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b
a
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