Engine Specifications; Sterndrive (Mcm) Engines - Mercury MerCruiser D2.8L D-Tronic Service Manual

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Engine Specifications

Sterndrive (MCM) Engines

Crankshaft Kilowatts (Horsepower)
Propeller Shaft Kilowatts (Horsepower)
Engine Type
Displacement
Firing Order
Bore
Stroke
Compression Ratio
Valve Clearance - Intake / Exhaust
Maximum Pressure Difference Between
Cylinders
Maximum High Idle No Load rpm
Governed rpm Setting (Begins At:)
Rated rpm at Wide-Open-Throttle
Low Idle rpm
Oil Pres- Oil Pres-
sure:
Oil Temperature
Thermo-
stats:
Coolant Temperature
Electrical System
Alternator Rating
Recommended Battery Rating
Starter
1
Power rated in accordance with NMMA Procedure - ISO 3046 (Technically Identical to ICOMIA
28-83).
2
Refer to Conditions Affecting Operation - Propeller Selection for additional information.
3
Mercury Serial Number 0L343084 and Below on D2.8L D-Tronic Engines. Mercury Serial Number
0L343703 and Below on D4.2L D-Tronic Engines.
4
Mercury Serial Number 0L343085 and Above on D2.8L D-Tronic Engines. Mercury Serial Number
0L343704 and Above on D4.2L D-Tronic Engines.
Page 1B-4
Description
750 rpm
3800 rpm
Water: ( 2 Total )
1 at temperature:
1 at temperature:
Oil:
Specification - Sterndrive (MCM)
D2.8L D-Tronic
1
123 ( 165 )
1
112 ( 150 )
In-Line 4 Cylinder
Diesel
2.8 liter (169 cu. in.) 4.2 liter (254 cu. in.)
1 - 3 - 4 - 2
94 mm ( 3.700 in. )
100 mm ( 3.937 in. )
2
1.5 - 3.1 bar [152-310 kPa] ( 22-45 psi )
3.5 - 5.6 bar [345-556 kPa] ( 50-80 psi )
100 - 110 degrees C
( 212 - 230 degrees F )
70 degrees C ( 160 degrees F )
82 degrees C ( 180 degrees F )
95 degrees C ( 203 degrees F )
80 - 85 degrees C ( 176 - 185 degrees F )
12-volt Negative ( – ) Ground
949W, 14.6v, 65 Amp.
750 cca, 950 mca, or 180 Ah
SERVICE MANUAL NUMBER 22
D4.2L D-Tronic
186 ( 250 )
168 ( 225 )
In-Line 6 Cylinder
Diesel
1 - 5 - 3 - 6 - 2 - 4
16.5:1
Hydraulic
500 kPa ( 72 psi )
4200 ± 50
3850 ± 50
3800
3
700
4
600
12v, 2.7 kW
90-860074--1 FEBRUARY 2002