Specifications - Mitsubishi Heavy Industries SL Series Service Manual

4. Specifications

This specifications may differ from your engine specifications.
Engine model
Type
No. of cylinders
Combustion type
Valve mechanism
Cylinder bore×stroke
Total displacement
Main
specifi-
Compression ratio
cations
Fuel used
Order of ignition
Direction of rotation
Length
Dimenshon Width
Height
Dry mass
Piston ring Number
Inlet
Valve
Main valve
timing
unit of
(when
engine Exhaust
warm)
valve
Engine support method
Starting system
Table 1-1 Specifications (1 / 3)
S3L
Water-cooled, 4-stroke cycle diesel
3
78 × 78.5 mm
[3.07 × 3.09 in.] [3.07 × 3.62 in.]
1.125 L
[0.297 U.S. gal.] [0.348 U.S. gal.]
JIS K2204, Diesel oil or its equivalent (ASTM D975, etc.).
1 - 3 - 2
536 mm [21.10 in.]
433 mm [17.05 in.]
572 mm [22.52 in.]
Approx. 140 kg [309 lb]
Open
Close
Open
Close
S3L2 S4L
Swirl chamber type
Overhead valve type
78 × 92 mm 78 × 78.5 mm
[3.07 × 3.09 in.]
1.318 L 1.500 L
[0.396 U.S. gal.]
22 : 1
Counterclockwise as viewed from flywheel side
620 mm [24.41in.]
433 mm [17.05 in.]
572 mm [22.52 in.]
Approx. 155 kg [342 lb]
Compression ring: 2
Oil ring (with expander): 1
BTDC 15°
ABDC 41°
BBDC 54°
ATDC 10°
4-point support
Starter
GENERAL
S4L2 S4L2-T
Water-cooled,
4-stroke cycle,
turbocharged
diesel
4
78 × 92 mm
[3.07 × 3.62 in.]
1.758 L
[0.464 U.S. gal.]
1 - 3 - 4 - 2
620 mm
[24.41in.]
452 mm
[17.80 in.]
640 mm
[25.20 in.]
Approx. 174 kg
[384 lb]
1-7