Mercury D1.7L DTI Alpha User Manual

50
CD633
Engine Specifications
CD772
D1.7L DTI
Specification - Sterndrive (MCM)
Description
D1.7L DTI
Crankshaft Kilowatts (Horsepower)
1
89.5 (120)
Propeller Shaft Kilowatts (Horsepower)
1
86.5 (116)
Engine Type
4 Stroke, 4 Cylinder, Vertical
In-Line, 4 Valves Per Cylinder,
Dual Overhead Camshaft, Direct
Injection, Turbocharged,
Intercooled
Displacement 1.686 cu. L (103 cid)
Engine Weight 225 kg (495 lb)
Firing Order 1 - 3 - 4 - 2
Bore 79 mm (3.11 in.)
Stroke 86 mm (3.39 in.)
Compression Ratio 17.2:1
Intake 0.40 mm (0.016 in.)
Valve Clearance
Exhaust 0.50 mm (0.020 in.)
Maximum High Idle No Load rpm 4980
Governed rpm Setting (Begins At:) 4400
Rated rpm at Wide-Open-Throttle
2
4000-4400
Idle rpm in Neutral
3
725 - 750
725 - 750 rpm
79 kPa (0.8 bar) (11.4 psi)
Minimum
Oil Pressure
3
4400 rpm
340-490 kPa ( 3.5-5.0 bar )
( 49-71 psi )
Oil Temperature (Peak) 140° C (284° F )
° °
° °
Thermostat 82-95 C (180-203 F)
Coolant Temperature (Peak) 90° - 104° C (194° - 219° F)
Electrical System 12-volt Negative ( – ) Ground
Alternator Rating 600 W,12 v, 50 A
Recommended Battery Rating 750 cca, 950 mca, or 180 Ah
Starter 12v, 1.4 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.
3
Engine at normal operating temperature.

Mercury D1.7L DTI Alpha Specifications

General

Brand	Mercury
Model	D1.7L DTI Alpha
Category	Engine
Language	English