Seawater (Raw Water) System Specifications; Seawater Pump Delivery Rates; Seawater Pickup Connections - Mercury MerCruiser D2.8L D-Tronic Service Manual

SEAWATER COOLING SYSTEM

Seawater (Raw Water) System Specifications

Seawater Pump Delivery Rates

Seawater Pickup Connections

SEAWATER PICKUP HOSE
SEACOCK (WATER INLET VALVE)
SEAWATER STRAINER
THROUGH THE HULL SEAWATER PICKUP
Page 6A-4
Description
D2.8L D-Tronic
D4.2L D-Tronic
Description
Seawater Pickup Hose Diameter
Description
Seacock Size (Internal Cross Sectional Area)
Description
Seawater Strainer Flow Requirement
Description
Seawater Pickup Flow Requirement
SERVICE MANUAL NUMBER 22
Liters (U.S. Gallons)
Engine rpm
2000
3000
3800
2000
3000
3800 114-1/2 (30-1/2)
D2.8L D-Tronic
D4.2L D-Tronic
38 mm (1-1/2 in.)
D2.8L D-Tronic
D4.2L D-Tronic
38 mm (1-1/2 in.)
D2.8L D-Tronic
D4.2L D-Tronic
(40 U.S. Gallons)
Minimum Per Minute
D2.8L D-Tronic
D4.2L D-Tronic
(40 U.S. Gallons)
Minimum Per Minute
90-860074--1 FEBRUARY 2002
Per Minute
60 (16)
87 (23)
109 (29)
71 (19)
98 (26)
Minimum
Minimum
150 liter
150 liter