Mitsubishi Heavy Industries SL Series User Manual

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

Mitsubishi Heavy Industries SL Series Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SL Series
Category	Engine
Language	English