CONSTRUCTlON AND FUNCTION
Specifications
Model
designAtion
S4E
Type
Water-coojed)
4·stroke cycle, in-line, rurbulence-thamber
ty
pe
diesel
Number
of
cy
li"ld
ers
4
Bore
X stroke.
mm
(in.)
94 x
94 (3.
701
x 3
.701
)
Piston
displacement. cc (cu in.)
2609 (159)
Co
mpression
ratio
19
: 1
Firing
order
I ·
3·4
·2
Direction
of
rotation
Clockwise
as
viewed
from
liming g
ear
case
si
de
Fuel
ASTM
No.
2
-D
diesel
f
uel
Crankcase
lub
ri
c
ating
oil
API
service classification
CC
-class
Overall
length,
mm
813 (32)
(in.)
Dimensions
Overall widrh.
mm
512 (20.1/8)
. .
(in.)
Overall
h"ght.
mm
741
(29-1/8)
(in.)
WeIght
(dry).
kg
(lb)
290 (639)
~
DD
model
DPS
model
Ii>
..,
Maximum
output. PS/rpm
35/2400
37/2400
.,.
~
Maximum
torque.
kg-m
(f
l-Ib)/rpm
14
.5 (104.9)/1200
15.5 (112.1)/1200
e
~
Compression prcssur •• kg/em' (psi) (rpm)
20 (284.4) (150 - 200). mmimum
C)
Mmimum
speed,
rpm
650 - 700
Maximum
speed. rpm
2640
Cylinder
sleeve
Dry
lype, special cast iron
Number
of
piston
rings
Compression
rings
2
Oil
I (wirh spring expander)
Valve
arrangement
Overhead type
Intake
va
l
ves
Open
30'
before
TOC
V.lve timing
Close
50' afte,
BDC
Exh3USt
va
lves
Open
74'
befo
re
BOC
Close
30'
afler!DC
Valve
clearance
Intake.
mm
(In.)
0
.25
(0.0098) (cold)
Exhaust.
DUn
(in.) 0.25 (0.0098) (cold)
,
Starting system
Staning motor
Mod
el
NO
- EP/KS22A
Fuel
feed
pump
Manufacturer
Nippon Denso
E
Cam
lift
.
DUn
(in_)
6 (0
.2
36)
E
Model
PES4A65B
~
>-
Manufacturer
Nippon Denso
~
0;
PJ
u
nger
diameter
)
~
Fue)
injeclion
pump
6.5 (0.256)
IL
mm
(in_)
I Plunger lead
Right hand
Cam
lift,
mm
(in.)
8 (0.315)
12
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