Mitsubishi S4S

GENERAL
Model designation
S6S
S6S-DT
Type
Water-cooled, 4-stroke cycle
No. of cylinders
- arrangement 6-in line
Combustion chamber type
Swirl chamber Direct injection
Valve mechanism
Overhead
Cylinder bore x stroke mm [in.]
94 x 120 [3.70 x 4.72]
Piston displacement liter [cu in.]
4.996 [305]
~
Compression ratio
22: 1 17: 1
...
Q)
:::
Firing order
I - 5
- 3 - 6 - 2- 4
Q)
Cl
Direction of rotation
Counterclockwise as viewed from flywheel side
Overall length
1033 [40.7] SG type, 1029 [40.5] SP type
mm[in.]
Dimension
Overall width
593 [23.3] 626 [24.6]
rum [in.]
Overall height
748 [29.4] 896 [35.3]
mm[in.]
Weight (dry) kg [Ib]
340 [750] 350 [772]
Type of cylinder sleeve
Integral with cylinder block
I!J
No. of piston ring
Compression ring
2
...
0::1
Oil ring I (w/spring expander)
0..
:::
Open
BTDC 30° BTDC 18°
.;:;
Inlet valve
8
Q)
Valve timing
Close
ABDC 50° ABDC 54°
:::
·öo
Open BBDC 74°
BBDC 66°
:::
Exhaust valve
"'-l
Close
ATDC 30° ATDC 22°
Starting system Electric-starter
Starting aid
Glow plugs
"0_",
Air cleaner Type
Paper-elemen t
a~E
~~*
Turbocharger Model
TE06H
-><>,
- ,.5CUoZl
Type
Force feed by oil pump
API Service Classification
CD
Engine oil
Refill capacity
Whole system: Approx. 12 liters [3.2 U.S. gal];
liter [U.S. gal.] Oil pan: II liters [2.9 U.S. gal]; Filter: I liters [0.3 U.S. gal]
Type
Trochoid
8
Speedratioto crankshaft
0.74
2
Oil pump
<J)
Capacity 38.7 [10.2] at 0.3 MPa (3 kgf/cm') discharge pressure
>.
<J)
e
liter [U.S gal]/min
of pump running at 2230
min'
0
.~
Type
Piston valve
o
Oil pressure
.e:
Opening pressure
.D
relief valve
::l
0.35±0.05 (3.5±0.5) [50±7]
....:l
MPa (kgf/cm") [psi]
Oil Cooler Type
Water-cooled
-
multi-plate
Oil filter Type Cartridge of paper element
Safety valve
Opening pressure
-
1.1(11)[156]
MPa (kgf/cm') [psi]
1-10