61
CD634
D2.8L D-TRONIC AND D4.2L D-TRONIC
Specification - Sterndrive (MCM)
Description
D2.8L D-Tronic D4.2L D-Tronic
Crankshaft Horsepower (Kilowatts)
1
165 ( 123 ) 250 ( 186 )
Propeller Shaft Horsepower (Kilowatts)
1
150 ( 112 ) 225 ( 168 )
Engine Type
In-Line 4 Cylinder
Diesel
In-Line 6 Cylinder
Diesel
Displacement
169 cu. in.
( 2.8 L )
254 cu. in. ( 4.2 L )
Firing Order 1 - 3 - 4 - 2 1 - 5 - 3 - 6 - 2 - 4
Bore 3.700 in. ( 94mm )
Stroke 3.937 in. ( 100mm )
Compression Ratio 16.5:1
Valve Clearance - Intake / Exhaust Hydraulic
Maximum Pressure Difference Between Cylinders 72 psi ( 500 kPa )
Maximum High Idle No Load rpm 4200 ± 50
Governed rpm Setting (Begins At:) 3850 ± 50
Rated rpm at Wide-Open-Throttle
2
3800
Low Idle rpm 700
750 rpm 22-45 psi [ 1.5 - 3.1 bar ( 152-310 kPa ) ]
Oil Pressure:
3800 rpm 50-80 psi [ 3.5 - 5.6 bar ( 345-556 kPa ) ]
Oil Temperature 212° - 230° F ( 100° - 110° C )
Water: ( 2 Total ) 1 at temp. :
160° F ( 70° C )
Thermostats:
1 at temp. :
180° F ( 82° C )
Oil: ( 1 Total ) 203° F ( 95° C )
Coolant Temperature 176° - 185° F ( 80° - 85° C )
Electrical System 12-volt Negative ( – ) Ground
Alternator Rating 949W, 14.6v, 65A
Recommended Battery Rating 750 cca, 950 mca, or 180 Ah
Starter 12v, 2.7 kW
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.
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