Specifications
General Marine Engine Specifications
M50C13
M65C13
M80C13
ITEM - UNIT OF MEASURE
General Data
Engine
Type/Cycle In-line/4
In-line/4
In-line/4
Aspiration Turbocharged
Turbocharged
Turbocharged
Number
of
Cylinders
4 4 4
Bore - mm (in.)
106 (4.17)
106 (4.17)
106 (4.17)
Stroke - mm (in.)
127 (5.00)
127 (5.00)
127 (5.00)
Displacement - L (cu in.)
4.5 (275)
4.5 (275)
4.5 (275)
Combustion
System
Direct
injection
Direct
injection
Direct
injection
Compression
Ratio 16.0:1
16.0:1
16.0:1
Physical Dimensions
Length - mm (in.)
Width - mm (in.)
Height - mm (in.)
Basic Dry Weight (approx.) - kg (lb)
Lubrication System (Generator Applications)
Oil Pressure at Rated rpm (±35%) - kPa (psi)
290 (42)
290 (42)
290 (42)
Oil Fill Capacity - L (qt)
15 (16)
15 (16)
15 (16)
Cooling System (Liquid, pressurized with centrifugal pump)
Recommended Pressure Cap - kPa (psi)
110 (16)
110 (16)
Coolant Temperature Operating Range - °C (°F)
82 - 94 (180-202)
82 - 94 (180-202)
82 - 94 (180-202)
Coolant Temperature (Maximum) - °C (°F)
110 (230)
110 (230)
110 (230)
Coolant Capacity - L (qt)
17 (18)
17 (18)
17 (18)
Valve Actuation
Valve Clearance (Cold)
Intake - mm (in.)
0.35 (0.014)
0.35 (0.014)
0.35 (0.014)
Exhaust - mm (in.)
0.45 (0.018)
0.45 (0.018)
0.45 (0.018)
Fuel System
ECU
Description
L16
L16
L16
Fuel
Injection
Type HPCR
HPCR
HPCR
Governor
Type
Electronic Electronic Electronic
Primary Fuel Filter
10 micron
10 micron
10 micron
Secondary
Fuel
Filter
2
micron
2
micron
2
micron
Electrical System
Battery Capacity (Min.) 12 Volt - CCA
625
625
625
Battery Capacity (Min.) 24 Volt - CCA
500
500
500
Air System
Maximum Air Intake Restriction - in. H2O
25
25
25
kPa
(psi)
6.25
(1.0) 6.25
(1.0) 6.25
(1.0)
72
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