Mitsubishi Heavy Industries S3L, Service Manual

Page: 24 / 200

GENERAL
1-8
Fuel
system
Fuel
injection
pump
Type Bosch M type
Manufacturer DENSO corporation
Plunger diameter ø 5.5 mm [0.217 in.] or ø 6.0 mm [0.236 in.]
MS retard
(crank angle)
4°, 8° or no setting
Cam lift 15 mm [0.59 in.]
Governor
Speed govern-
ing type
Centrifugal weight system
Fuel
injection
nozzle
Type Throttle type
Manufacturer DENSO corporation
Spray angle 15°
Valve opening
pressure
13.73 MPa {140 kgf/cm²} [1991 psi]
Fuel filter Type
Paper-element cartridge
Separate type with cock
Lubri-
cation
system
Lubrication system Pressure feed, full flow filter system
Engine oil
Specification
(API service cat-
egory)
Class CF or CH-4 oil
Capacity
Stan-
dard
oil pan
Including filter:
approx. 4.2 L [1.11 U.S. gal]
(Oil pan high / low: approx. 3.7 / 2.2 L
[0.98 / 0.58 U.S. gal])
Including filter: approx. 6.0 L [1.59 U.S. gal]
(Oil pan high / low: approx. 5.5 / 3.7 L [1.45 / 0.98 U.S. gal])
Deep
oil
pan
Including filter:
approx. 6.2 L [1.64 U.S. gal]
(Oil pan high / low: approx. 5.7 / 3.1 L
[1.51 / 0.82 U.S. gal])
Including filter: approx. 8.2 L [2.17 U.S. gal]
(Oil pan high / low: approx. 7.7 / 4.2 L [2.03 / 1.11 U.S. gal])
Oil pump
Type Gear pump
Discharge rate 18 L [4.76 U.S. gal]/min
Relief valve
Type Piston valve type
Valve opening
pressure
0.3 to 0.4 MPa {3 to 4 kgf/cm²} [43 to 57 psi]
Oil filter Type Paper element type
Cool-
ing
system
Cooling system Forced-feed circulation type
Coolant capacity
(main unit of engine)
1.8 L [0.48 U.S. gal] 2.5 L [0.66 U.S. gal]
Water pump
Type Centrifugal volute type
Discharge rate
30 L [7.93 U.S. gal]/min (at engine speed 2000 min
-1
)
Thermostat
Type Wax pellet
Valve opening
pressure
82 ± 1.5 °C [179.6 ± 2.7°F]
Cooling fan
Type Pusher, Suction (PP fan)
No. of blades/
Outside diameter
5/340, 6/320, 6/340, 6/360, 6/380, 7/380
Inlet
exhaust
system
Air cleaner Type Paper element
Table 1-1 Specifications (2 / 3)
Engine model S3L S3L2 S4L S4L2 S4L2-T