Mitsubishi diesel engines - Page 21

GENERAL
1 - 8
Engine Type S3L S3L2 S4L S4L2
Cooling method Water-cooled, forced circulation
Capacity (engine proper)
l (U.S. gal)
1.8 (0.5) 2.5 (0.7)
Type Centrifugal pump
Water pump
Displacement
l (U.S. gal)
/min
30 (8.0) up (@ 2000 min
-1
engine speed)
Type Wax
Thermostat
Opening
temperature
℃ (°Ｆ)82±1.5 (179.6±2.7)
Type Pusher suction (PP fan)
Cooling system
Cooling fan
No. of blades / OD
mm (in.)
5 / 340 (13.39), 6 / 320 (12.6), 6 / 340 (13.39),
6 / 360 (14.17), 6 / 380 (14.96), 7 / 380 (14.96)
I
n
l
e
t
system
Air cleaner Type Paper element
Voltage - Polarity
12 V - Θ ground, 24 V - Θ ground
Type M001T68281, M008T70471A, M008T81071A
Manufacturer Mitsubishi Electric Corporation
Pinion
engagement
Pinion shift (reduction)
Output V-kW 12 V-1.7, 12 V-2.0, 24 V-3.2
No. of units 1
Starter
Reduction ratio
(pinion / ring gear)
13 / 120
Type 3-phase alternator w/ built-in IC regulator
Manufacturer Mitsubishi Electric Corporation
Output V-A 12-50, 24-25
Speed at which
rated voltage is
generated
min
-1
5000 (@ 13.5 V, 47 A), 5000 (@ 27.0 V, 22 A)
Alternator
Regulated voltage V
14.7±0.3 (12-50), 26.5±0.5 (24-25)
Type Sheathed plug
12 V plug 24 V plug
Glow plug
Rated voltage -
current
V-A
10.5-9.7
(30-second application)
22.5-5
(25-second application)
12 V-ETR 12 V-ETS 24 V-ETR 24 V-ETS Operating
voltage
V
8 or less 10 to 15 16 or less 20 to 30
Insulation resistance
100 MΩ or more at DC500 V
(at ordinary temperature and humidity)
Stroke mm (in.)
13.5±0.5 (0.53±0.01)
Electrical system
Stop
solenoid
Working
ambient
temperature
℃ (°Ｆ)
-40 to 120
(-40 to 248)
-30 to 120
(-22 to 248)
-40 to 120
(-40 to 248)
-30 to 120
(-22 to 248)